СПИСОК патентов США - подгруппа МПК16 H04R1/28
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609438 | Speaker apparatus and electronic device having the same | |||
| 2 | 9609435 | Battery-powered stereo speaker assembly having power connection for charging a handheld device | |||
| 3 | 9609414 | Earphone with at least one air orifice | |||
| 4 | 9609412 | Bone-conduction anvil and diaphragm | |||
| 5 | 9609405 | Slim profile loudspeaker | |||
| 6 | 9602928 | Speaker system having a sound collection unit for combining sound waves | |||
| 7 | 9602917 | Acoustic collection system for handheld electronic devices | |||
| 8 | 9602915 | Magnetically controllable transducer backing component | |||
| 9 | 9602914 | Porting audio using a connector in a small form factor electronic device | |||
| 10 | 9602912 | High bass speaker monomer and a high bass earphone structure | |||
| 11 | 9602899 | Speaker and its production method | |||
| 12 | 9596544 | Head mounted phased focused speakers | |||
| 13 | 9596530 | Configurable speaker | |||
| 14 | 9592770 | Loudspeaker system for a motor vehicle | |||
| 15 | 9591416 | Passive vibration cancellation system for microphone assembly | |||
| 16 | 9591406 | Multi-track stereo sound earphone | |||
| 17 | 9591398 | Headphone | |||
| 18 | 9591397 | Loudspeaker mounting assembly | |||
| 19 | 9591388 | In-car audio system | |||
| 20 | 9584904 | Spherically housed loudspeaker system | |||
| 21 | 9584903 | MEMS device and process | |||
| 22 | 9584902 | Dynamic microphone and method of forming back-side air chamber | |||
| 23 | 9584901 | Convertible headphone system | |||
| 24 | 9584900 | Customization earphone structure and detachable audio broadcasting module thereof | |||
| 25 | 9579745 | Systems and methods for enhancing performance of a microphone | |||
| 26 | 9578412 | Mass loaded earbud with vent chamber | |||
| 27 | 9578404 | Vehicle sound systems and related assemblies and devices | |||
| 28 | 9578403 | 2-way speaker with coaxial effect | |||
| 29 | 9571934 | Acoustic device with passive radiators | |||
| 30 | 9571923 | Acoustic waveguide | |||
| 31 | 9571921 | Receiver acoustic low pass filter | |||
| 32 | 9571920 | External sound box, loudspeaker module with same and electronic device | |||
| 33 | 9571919 | Wearable sound box apparatus | |||
| 34 | 9571917 | Acoustic device | |||
| 35 | 9571909 | Speaker cabinet | |||
| 36 | 9565498 | Audio driver and method for transforming an electrical signal into air movement | |||
| 37 | 9560430 | Waterproof structure and electronic equipment including the same | |||
| 38 | 9554206 | Sound presentation device | |||
| 39 | 9552705 | Life safety device with compact circumferential acoustic resonator | |||
| 40 | 9549243 | Split box subwoofer with body mounted driver | |||
| 41 | 9549242 | Acoustic filter | |||
| 42 | 9544681 | Acoustic deflector for omni-directional speaker system | |||
| 43 | 9544678 | Printed circuit board with an acoustic channel for a microphone | |||
| 44 | 9544677 | In-ear headphone | |||
| 45 | 9544676 | Oval shaped in-ear headphone | |||
| 46 | 9538283 | Ear microphone | |||
| 47 | 9538269 | Speaker device | |||
2016 | |||||
| 48 | 9532143 | Low frequency equalization for loudspeaker system | |||
| 49 | 9532132 | Hearing-impaired person assistance speaker | |||
| 50 | 9532121 | Portable audio system having waveguide structure | |||
| 51 | 9525947 | Piezoelectric loudspeaker | |||
| 52 | 9525943 | Mechanically actuated panel acoustic system | |||
| 53 | 9525933 | Ultrathin speaker module | |||
| 54 | 9525932 | Acoustic device having active drivers mounted to a passive radiator diaphragm | |||
| 55 | 9521481 | Speaker porting around backlit keyboard | |||
| 56 | 9516403 | Earphone with stand-alone high-frequency driver | |||
| 57 | 9516257 | Display device housing and display device | |||
| 58 | 9512954 | Device base | |||
| 59 | 9510087 | Acoustic device | |||
| 60 | 9510086 | Earphone having an acoustic tuning mechanism | |||
| 61 | 9510084 | Custom in-ear monitor | |||
| 62 | 9510077 | Earphone having a controlled acoustic leak port | |||
| 63 | 9510073 | Air conditioner having an audio collecting device | |||
| 64 | 9510070 | Wearable electronic device | |||
| 65 | 9503807 | Acoustic horn arrangement | |||
| 66 | 9503806 | Loudspeaker system audio recovery imaging amplifier | |||
| 67 | 9497539 | Variable directional microphone | |||
| 68 | 9497536 | Electronic device | |||
| 69 | 9491533 | Earphone device | |||
| 70 | 9490633 | Electrical energy system comprising monitoring based on the analysis of structure-borne sound | |||
| 71 | 9489807 | Life safety device with compact circumferential acoustic resonator | |||
| 72 | 9486365 | Earplug and electronic device using the same | |||
| 73 | 9485583 | Vibration unit for acoustic module | |||
| 74 | 9485566 | Miniature speaker module, method for enhancing frequency response thereof and electronic device | |||
| 75 | 9485565 | Sound generating apparatus and electronic apparatus including the same | |||
| 76 | 9479874 | Speaker and edge structure thereof | |||
| 77 | 9479862 | Acoustic box structure | |||
| 78 | 9479861 | Compact wideband bass and midrange horn-loaded speaker system | |||
| 79 | 9479856 | Ergonomic earpiece | |||
| 80 | 9479850 | Speaker module for mobile device and mobile device having duct radiation structure | |||
| 81 | 9473855 | Moving armature receiver assemblies with vibration suppression | |||
| 82 | 9473848 | Transmission line loudspeaker | |||
| 83 | 9473847 | Acoustic apparatus | |||
| 84 | 9473837 | Sound transducer with ventilation structure | |||
| 85 | 9467785 | MEMS apparatus with increased back volume | |||
| 86 | 9467784 | Piezoelectric-type speaker | |||
| 87 | 9467772 | Acoustical signal generator using two transducers and a reflector with a non-flat contour | |||
| 88 | 9462391 | Vertically and horizontally balanced subwoofer | |||
| 89 | 9462373 | Loudspeaker and manufacturing method thereof | |||
| 90 | 9462361 | Sealed audio speaker design | |||
| 91 | 9456270 | Headset apparatus registering movement in the housing | |||
| 92 | 9456269 | Plug earphone or a concha earphone | |||
| 93 | 9449596 | Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device | |||
| 94 | 9438989 | Headphone structure for adjusting audio frequencies | |||
| 95 | 9432772 | Methods and apparatus for porting loudspeakers to an earpiece | |||
| 96 | 9432764 | Dynamic acoustic waveguide | |||
| 97 | 9432763 | Water leak warning device | |||
| 98 | 9432762 | Back cavity microphone implementation | |||
| 99 | 9430998 | Radio apparatus comprising an agglomeration of acoustically adsorbing members | |||
| 100 | 9428090 | Headrest with speakers and method for manufacturing headrest cushion member | |||
| 101 | 9426581 | Top port microelectromechanical systems microphone | |||
| 102 | 9426548 | Loudspeaker having a passive radiator | |||
| 103 | 9420376 | Microphone | |||
| 104 | 9414151 | Speaker system | |||
| 105 | 9414145 | Customizable headphone audio driver assembly, headphone including such an audio driver assembly, and related methods | |||
| 106 | 9412356 | Apparatus and method for non-occluded active noise shaping | |||
| 107 | 9407995 | Acoustic generator, acoustic generation device, and electronic device | |||
| 108 | 9407984 | Method and apparatus for adjusting sound quality | |||
| 109 | 9407979 | Loudspeaker | |||
| 110 | 9407977 | Loudspeaker system with improved sound | |||
| 111 | 9402136 | Sound generator and electronic apparatus using the same | |||
| 112 | 9402126 | Earphone with passive radiator | |||
| 113 | 9400224 | Pressure sensor and manufacturing method of the same | |||
| 114 | 9398369 | Speaker structure | |||
| 115 | 9398368 | Display device | |||
| 116 | 9398365 | Earphone assembly | |||
| 117 | 9398355 | Rectangular wall mounted speaker assembly with four corner walls and corner mounting bracket | |||
| 118 | 9392358 | Waveguide for shaping sound waves | |||
| 119 | 9380393 | Capacitance sensor, acoustic sensor, and microphone | |||
| 120 | 9380378 | Sound channel formed in a case to redirect sound with respect to a speaker of an electronic device positioned in the case | |||
| 121 | 9380377 | Directional MEMS microphone and receiver device | |||
| 122 | 9374637 | Electronic system and electronic device thereof | |||
| 123 | 9369817 | Broad sound field loudspeaker system | |||
| 124 | 9369810 | Acoustic generator, acoustic generation device, and electronic device | |||
| 125 | 9369791 | Earphone device | |||
| 126 | 9369789 | Speaker device | |||
| 127 | 9363606 | Acoustic generator, acoustic generating device, and electronic device | |||
| 128 | 9363594 | Earbud with membrane based acoustic mass loading | |||
| 129 | 9363592 | LED lighting device and speaker | |||
| 130 | 9363590 | Playback device | |||
| 131 | 9363587 | Pressure vent for speaker or microphone modules | |||
| 132 | 9357290 | Speaker system and method for driving same | |||
| 133 | 9357289 | Three-dimensional air-adsorbing structure | |||
| 134 | 9351080 | Electronic device including stiffness varying portion on housing | |||
| 135 | 9351067 | Acoustic generator, acoustic generation device, and electronic apparatus | |||
| 136 | 9351066 | Expandable speaker | |||
| 137 | 9351059 | Orthogonal open back speaker system | |||
| 138 | 9344783 | Inverse horn loudspeakers | |||
| 139 | 9338557 | Acoustic generator, acoustic generation device, and electronic device | |||
| 140 | 9338543 | Earphone device | |||
| 141 | 9338539 | In-ear-canal headset assembly | |||
| 142 | 9338537 | Loudspeaker housing | |||
| 143 | 9326072 | Wearable speaker system with satellite speakers and a passive radiator | |||
| 144 | 9326057 | Microphone module for electronic device | |||
| 145 | 9326056 | Receptacle for low-voltage electronic devices | |||
| 146 | 9326054 | Sound transducer acoustic back cavity system | |||
| 147 | 9319799 | Microphone package with integrated substrate | |||
| 148 | 9319774 | Loudspeaker unit with two loudspeakers and a wedge-shaped body between the spaces adjoining the loudspeakers | |||
| 149 | 9319773 | Audio bass resonator | |||
| 150 | 9319772 | Multi-floor type MEMS microphone | |||
| 151 | 9319767 | Earphone | |||
| 152 | 9319761 | Microphone | |||
| 153 | 9317068 | Venting assembly and microporous membrane composite | |||
| 154 | 9307314 | Electronic device with side acoustic emission type speaker device | |||
| 155 | 9307310 | Wearable portable electronic device | |||
| 156 | 9307307 | Portable wireless waterproof speakers | |||
| 157 | 9306148 | Oscillator device and electronic apparatus | |||
| 158 | 9302292 | Piezoelectric electroacoustic transducer | |||
| 159 | 9301067 | Miniature speaker and speaker cabinet and hearing aid | |||
| 160 | 9301043 | Sealed speaker system having a pressure vent | |||
| 161 | 9301040 | Pressure equalization in earphones | |||
| 162 | 9294841 | Acoustic radiator including a combination of a co-axial audio speaker and passive radiator | |||
| 163 | 9288601 | Broad sound loudspeaker system | |||
| 164 | 9288571 | Bass reflex loudspeaker system with phase correction element | |||
| 165 | 9288569 | Earphone with noise reduction | |||
| 166 | 9288565 | Earphone system | |||
| 167 | 9288561 | Speaker device | |||
| 168 | 9288560 | Branched acoustic device | |||
| 169 | 9282386 | Speaker enclosure | |||
| 170 | 9277306 | Integrated speaker enclosures for electronic devices | |||
| 171 | 9275612 | Keyboard instrument | |||
| 172 | 9271098 | Audio speaker with externally reinforced passive radiator attachment | |||
| 173 | 9271067 | Transducer apparatus having a mechanical acoustic filter with movable blocking member | |||
| 174 | 9271064 | Method and system for contact sensing using coherence analysis | |||
| 175 | 9264810 | Directed audio | |||
| 176 | 9264796 | Electrically conductive membrane pump/transducer and methods to make and use same | |||
| 177 | 9264795 | Electrically conductive membrane pump/transducer and methods to make and use same | |||
| 178 | 9264794 | Orientation-responsive acoustic array control | |||
| 179 | 9253562 | Vehicle loudspeaker module | |||
| 180 | 9253561 | Orientation-responsive acoustic array control | |||
| 181 | 9247359 | Transducer, a hearing aid comprising the transducer and a method of operating the transducer | |||
| 182 | 9247342 | Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output | |||
| 183 | 9247341 | Speaker module | |||
| 184 | 9241211 | Tubular body, bass reflex port, and acoustic apparatus | |||
| 185 | 9241210 | Mass ports for tuning driver frequency response | |||
| 186 | 9241207 | Speaker module | |||
| 187 | 9241206 | Decoupled drive unit for a loudspeaker enclosure | |||
| 188 | 9232316 | Optically clear diaphragm for an acoustic transducer and method for making same | |||
| 189 | 9232300 | Bass reflex port and tubular body | |||
| 190 | 9232299 | Three-dimensional air-adsorbing structure | |||
| 191 | 9232298 | Portable electronic device with enhanced sound reproduction | |||
| 192 | 9231617 | Medical device with membrane keypad sealing element, and related manufacturing method | |||
2015 | |||||
| 193 | 9226061 | Speaker assembly | |||
| 194 | 9215522 | Earphones | |||
| 195 | 9210513 | Multiple-ring coaxial audio speaker using single audio source | |||
| 196 | 9210496 | Earphone having a controlled acoustic leak port | |||
| 197 | 9210495 | Dynamic headphones | |||
| 198 | 9210491 | Wireless audio coupler and amplifier for mobile phone, tablet device, MP3 player and the like | |||
| 199 | 9210490 | High fidelty electro-acoustic enclosure and method of manufacture | |||
| 200 | 9208759 | Compound-resonance driver (CRD) bass enhancement system | |||
| 201 | 9204211 | Pad-type device case providing enhanced audio functionality and output | |||
| 202 | 9197961 | Portable electronic device with internal speaker | |||
| 203 | 9191747 | Loudspeaker with force cancelling configuration | |||
| 204 | 9191735 | Microphone features relating to a portable computing device | |||
| 205 | 9185498 | Hearing device with two or more microphones and two or more resonators having different lengths and the same resonant frequency | |||
| 206 | 9185491 | Reinforced diaphragm for a low profile loudspeaker transducer with two sets of inner and outer magnets | |||
| 207 | 9179213 | Speaker apparatus for producing sound | |||
| 208 | 9179207 | Speaker box | |||
| 209 | 9173019 | Loudspeaker with rotatable sound-reflecting member | |||
| 210 | 9173018 | Acoustic filter | |||
| 211 | 9167353 | Electrically conductive membrane pump/transducer and methods to make and use same | |||
| 212 | 9167338 | Hearing protector | |||
| 213 | 9165551 | Sound reflector and electronic device with speaker, including sound reflector | |||
| 214 | 9161134 | Acoustic generator, acoustic generating device, and electronic device | |||
| 215 | 9161119 | Phi-based enclosure for speaker systems | |||
| 216 | 9161118 | Earphone having an acoustic tuning mechanism | |||
| 217 | 9154869 | Speaker with a large volume chamber and a smaller volume chamber | |||
| 218 | 9154865 | Acoustic device | |||
| 219 | 9154863 | Speaker enclosure and method for eliminating standing waves therein | |||
| 220 | 9148719 | Portable electronic device | |||
| 221 | 9148714 | Battery-powered sound device with mounting element made of vibration absorbing material | |||
| 222 | 9143870 | Microphone system with mechanically-coupled diaphragms | |||
| 223 | 9143861 | Wireless audio player and speaker system | |||
| 224 | 9143847 | Loudspeaker | |||
| 225 | 9137605 | Formed diaphragm frame for receiver | |||
| 226 | 9135908 | Dual resonator chamber with variable volume | |||
| 227 | 9131303 | Vehicle audio structure | |||
| 228 | 9131301 | Speaker enclosure and method for fabricating the same | |||
| 229 | 9124977 | Apparatus for use in portable devices | |||
| 230 | 9119001 | Electronic device having loudspeaker module | |||
| 231 | 9118992 | Ported enclosure and automated equalization of frequency response in a micro-speaker audio system | |||
| 232 | 9113266 | Custom in-ear monitor | |||
| 233 | 9113259 | Tunable multichannel headphone and method for assembling the same | |||
| 234 | 9113244 | Loudspeaker for eliminating a frequency response dip | |||
| 235 | 9107003 | Extended duct with damping for improved speaker performance | |||
| 236 | 9106999 | Noise reducing earphone | |||
| 237 | 9103862 | Method of checking the directivity and polarization of coherent field distributions in a reverberant medium | |||
| 238 | 9100761 | Earphone assembly | |||
| 239 | 9100751 | Docking station having structure for sound amplification and sound quality enhancement | |||
| 240 | 9100750 | Loudspeaker | |||
| 241 | 9100739 | High output loudspeaker | |||
| 242 | 9099073 | Packaging of acoustic volume increasing materials for loudspeaker devices | |||
| 243 | 9096424 | Assembly of a capacitive acoustic transducer of the microelectromechanical type and package thereof | |||
| 244 | 9096165 | Method and device for generating noise in the vehicle interior and vehicle exterior of a motor vehicle | |||
| 245 | 9094763 | Ported speaker and circuit board | |||
| 246 | 9094760 | Earphone | |||
| 247 | 9094748 | Dynamic microphone unit and dynamic microphone | |||
| 248 | 9094747 | Weatherproof loudspeaker and speaker assembly | |||
| 249 | 9094746 | Block resistant microphone port design | |||
| 250 | 9078067 | Sounder assembly for explosive environment | |||
| 251 | 9071906 | Wireless audio player and speaker system | |||
| 252 | 9066174 | Portable audio system with integrated handle | |||
| 253 | 9060219 | Loudspeakers and systems | |||
| 254 | 9055373 | Piezoelectric sounder | |||
| 255 | 9055370 | Vibration-reducing passive radiators | |||
| 256 | 9049518 | Orientation-responsive acoustic array control | |||
| 257 | 9049507 | Efficient electronics module | |||
| 258 | 8967322 | Speaker box | |||
| 259 | 8942402 | Acoustic speaker device | |||
| 260 | 8938084 | Speaker device, sound source simulation system, and echo cancellation system | |||
2014 | |||||
| 261 | 8885865 | Earphone | |||
| 262 | 8840565 | Test battery system and method for assessment of auditory function | |||
| 263 | 8837762 | Speaker | |||
| 264 | 8820471 | Speaker | |||
| 265 | 8807267 | Self resonance-type sound-producing speaker and method of placing thereof | |||
| 266 | 8660288 | Twin driver earphone | |||
| 267 | 8630435 | Apparatus incorporating an adsorbent material, and methods of making same | |||
2013 | |||||
| 268 | 8459403 | Front resonator for a speaker of a wireless device | |||
| 269 | 8430200 | Speaker apparatus | |||
| 270 | 8422723 | Loudspeaker and electronic device including loudspeaker | |||
| 271 | 8406450 | Thermoacoustic device with heat dissipating structure | |||
| 272 | 8397861 | Diaphragm surround | |||
2012 | |||||
| 273 | 8295537 | Loudspeaker moment and torque balancing | |||
| 274 | 8241224 | Test battery system and method for assessment of auditory function | |||
| 275 | 8205712 | Ported loudspeaker enclosure with tapered waveguide absorber | |||
| 276 | 8157049 | Trirectangular tetrahedral subwoofer | |||
| 277 | 8141675 | Micro-speaker | |||
| 278 | 8118134 | Front resonator for a speaker of a wireless device | |||
2011 | |||||
| 279 | 8028792 | Speaker apparatus | |||
| 280 | 7931116 | Tetrahedral loudspeaker | |||
2010 | |||||
| 281 | 7854701 | Non-invasive monitoring of intracranial dynamic effects and brain density fluctuations | |||
| 282 | 7806227 | High-performance full-range speaker assembly | |||
| 283 | 7699139 | Diaphragm surround | |||
2009 | |||||
| 284 | 7624839 | Enclosure for symbiotic active/passive operation of an acoustic driver | |||
| 285 | 7578368 | Speaker set for electronic product | |||
| 286 | 7578367 | Speaker set and electronic product incorporating the same | |||
| 287 | 7556121 | Speaker set and mobile phone incorporating the same | |||
2008 | |||||
| 288 | 7353907 | Speaker enclosure for a wall mounted speaker system | |||
| 289 | 7350618 | Multimedia speaker product | |||
| 290 | 7319771 | Vibrator for bone conducted hearing aids | |||
| 291 | 7316290 | Acoustic lens system | |||
2007 | |||||
| 292 | 7284637 | Low-frequency sound reproducing speaker apparatus | |||
| 293 | 7277552 | Increased LF spectrum power density loudspeaker system | |||
| 294 | 7270215 | Loudspeaker enclosure with damping material laminated within internal shearing brace | |||
| 295 | 7233677 | Top-loading folded corner horn | |||
| 296 | 7207413 | Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems | |||
| 297 | 7201252 | Loudspeaker systems | |||
| 298 | 7178629 | Electroacoustic public address unit with acoustic horn or waveguide | |||
| 299 | 7162049 | Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance | |||
2006 | |||||
| 300 | 7111706 | Enclosure and audio-visual apparatus comprising same | |||
| 301 | 7051835 | Bass-reflex loudspeaker system and method of manufacturing the same | |||
| 302 | 7021419 | Speaker system | |||
| 303 | 6985593 | Baffle vibration reducing | |||
2005 | |||||
| 304 | 6968067 | Portable entertainment system | |||
| 305 | 6956956 | Speaker installation and method | |||
| 306 | 6955241 | Speaker unit for low frequency reproduction | |||
| 307 | 6952874 | Two-stage phasing plug system in a compression driver | |||
| 308 | 6940990 | Multi-channel audio center speaker device | |||
| 309 | 6940564 | Display substrate and display device | |||
| 310 | 6937739 | Loudspeaker set with elastic adapter | |||
| 311 | 6922471 | Communication device with shared interior resonance chambers | |||
| 312 | 6920228 | Lightweight headset for high noise environments | |||
| 313 | 6912290 | Speaker unit for low frequency reproduction | |||
| 314 | 6907121 | Impedance matched horn having impedance matched to impedance of an ear | |||
| 315 | 6905001 | Sounders for fire alarm systems | |||
| 316 | 6904154 | Acoustic device | |||
| 317 | 6896096 | Acoustic structures | |||
| 318 | 6895097 | Planar type speaker and system using it | |||
| 319 | 6886658 | Loudspeaker enclosure system | |||
| 320 | 6877975 | Rolling pin horn | |||
| 321 | 6863152 | Low profile audio speaker | |||
| 322 | 6862360 | Speaker system | |||
| 323 | 6860363 | Planar acoustic waveguide | |||
| 324 | 6850138 | Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device | |||
2004 | |||||
| 325 | 6831984 | Noise reducing | |||
| 326 | 6807284 | Speaker and speaker device | |||
| 327 | 6798891 | Speaker system | |||
| 328 | 6788798 | Method and arrangement for improving leak tolerance of an earpiece | |||
| 329 | 6785397 | Electro-acoustic converter | |||
| 330 | 6785395 | Speaker configuration for a portable electronic device | |||
| 331 | 6782112 | Low frequency transducer enclosure | |||
| 332 | 6778676 | Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection | |||
| 333 | 6772854 | Device and method for inserting acoustic dampers into earphones | |||
| 334 | 6771787 | Waveguide electroacoustical transducing | |||
| 335 | 6763117 | Speaker enclosure | |||
| 336 | 6760462 | Planar diaphragm loudspeakers with non-uniform air resistive loading for low frequency modal control | |||
| 337 | 6751333 | Inertial vibration transducers | |||
| 338 | 6739425 | Evacuated enclosure mounted acoustic actuator and passive attenuator | |||
| 339 | 6735320 | Angled port loudspeaker | |||
| 340 | 6724909 | Speaker apparatus | |||
| 341 | 6712177 | Cross-fired multiple horn loudspeaker system | |||
| 342 | 6707920 | Implantable hearing aid microphone | |||
| 343 | 6705426 | Acoustic diffuser and method of production | |||
| 344 | 6704427 | Acoustic transducer with improved acoustic damper | |||
| 345 | 6704426 | Loudspeaker system | |||
| 346 | 6704425 | System and method to enhance reproduction of sub-bass frequencies | |||
| 347 | 6700984 | Non-linearly tapering transmission line speakers | |||
| 348 | 6678384 | Speaker structure | |||
| 349 | 6675932 | Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers | |||
| 350 | 6675931 | Low profile audio speaker | |||
2003 | |||||
| 351 | 6668969 | Manifold for a horn loudspeaker and method | |||
| 352 | 6665413 | Infrasonic Helmholtz resonator | |||
| 353 | 6665412 | Speaker device | |||
| 354 | 6658128 | Horn loudspeaker | |||
| 355 | 6654472 | Speaker system in display | |||
| 356 | 6648098 | Spiral acoustic waveguide electroacoustical transducing system | |||
| 357 | 6636610 | Loudspeaker systems | |||
| 358 | 6634455 | Thin-wall multi-concentric sleeve speaker | |||
| 359 | 6628797 | Loudspeaker-and-pre-stressed cabinet | |||
| 360 | 6628796 | Axially propagating mid and high frequency loudspeaker systems | |||
| 361 | 6626263 | Passive speaker system | |||
| 362 | 6626262 | Waterproof speaker | |||
| 363 | 6625291 | Diffused resonance loudspeaker enclosure method | |||
| 364 | 6625289 | Stereo loudspeaker system | |||
| 365 | 6619424 | Speaker enclosure configured to minimize diffraction | |||
| 366 | 6618488 | Speaker system | |||
| 367 | 6612935 | Apparatus for generating light effects | |||
| 368 | 6610237 | Method of making a loudspeaker drive unit having a resiliently suspended panel-form member | |||
| 369 | 6606390 | Loudspeakers | |||
| 370 | 6604602 | Separable speaker cover box containing speaker system | |||
| 371 | 6604271 | Process for processing a conductive damper for use in speaker | |||
| 372 | 6597795 | Device to improve loudspeaker enclosure duct | |||
| 373 | 6588544 | Speaker box with molded plastic end caps | |||
| 374 | 6581719 | Wave shaping sound chamber | |||
| 375 | 6580799 | Keyboard comprising a loudspeaker | |||
| 376 | 6574344 | Directional horn speaker system | |||
| 377 | 6566960 | High back-EMF high pressure subwoofer having small volume cabinet low frequency cutoff and pressure resistant surround | |||
| 378 | 6557665 | Active dipole inlet using drone cone speaker driver | |||
| 379 | 6549637 | Loudspeaker with differential flow vent means | |||
| 380 | 6545947 | Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material | |||
| 381 | 6519349 | Loudspeaker | |||
| 382 | 6516076 | Modular horn loudspeaker | |||
| 383 | 6504938 | Dual-chamber loudspeaker | |||
2002 | |||||
| 384 | 6496586 | Thin Loudspeaker | |||
| 385 | 6493456 | Thin speaker assemblies including laterally offset resonator cavities and personal electronic devices including the same | |||
| 386 | 6493455 | Subwoofer assembly | |||
| 387 | 6479614 | Energetic copolyurethane thermoplastic elastomers | |||
| 388 | 6470088 | Vented loudspeaker enclosure with limited driver radiation | |||
| 389 | 6460651 | Passive speaker system | |||
| 390 | 6457548 | Passive radiator with mass elements | |||
| 391 | 6445806 | Tuned elastic loudspeaker enclosure | |||
| 392 | 6438249 | Open back acoustic speaker module | |||
| 393 | 6431309 | Loudspeaker system | |||
| 394 | 6431308 | High fidelity small omnidirectional loudspeaker | |||
| 395 | 6430297 | Speaker and speaker device | |||
| 396 | 6418231 | High back EMF, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround | |||
| 397 | 6411721 | Audio speaker with harmonic enclosure | |||
| 398 | 6411720 | Speaker systems with lower frequency of resonance | |||
| 399 | 6404894 | Packaging | |||
| 400 | 6399870 | Musical instruments incorporating loudspeakers | |||
| 401 | 6397972 | Loudspeakers | |||
| 402 | 6396936 | Auxiliary bass radiator units | |||
| 403 | 6389146 | Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters | |||
| 404 | 6386377 | Mounting assembly for plurality of microphones | |||
| 405 | 6377696 | Loudspeaker systems | |||
| 406 | 6363157 | Multiple element electroacoustic transducing | |||
| 407 | 6359991 | Greetings or the like card | |||
| 408 | 6356643 | Electro-acoustic transducer | |||
| 409 | 6356642 | Multi-speaker system | |||
| 410 | 6353670 | Actively control sound transducer | |||
| 411 | 6351542 | Loudspeakers with panel-form acoustic radiating elements | |||
| 412 | 6349792 | Sound enhancing speaking cabinet for a removable speaker assembly | |||
| 413 | 6343134 | Loudspeaker and horn with an additional transducer | |||
| 414 | 6343133 | Axially propagating mid and high frequency loudspeaker systems | |||
| 415 | 6339649 | Loudspeaker system with stackable loudspeaker units | |||
| 416 | 6338395 | Kapok loudspeaker enclosure damping material | |||
2001 | |||||
| 417 | 6332029 | Acoustic device | |||
| 418 | 6327369 | Loudspeakers comprising panel-form acoustic radiating elements | |||
| 419 | 6324292 | Speaker apparatus | |||
| 420 | 6320971 | Speaker system and a method for improving sound quality thereof | |||
| 421 | 6320970 | High frequency compression drivers | |||
| 422 | 6320967 | Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements | |||
| 423 | 6307947 | Low profile speaker enclosure | |||
| 424 | 6307943 | Electro-acoustic transducer and housing | |||
| 425 | 6307942 | Panel-form microphones | |||
| 426 | 6304661 | Loudspeakers comprising panel-form acoustic radiating elements | |||
| 427 | 6292573 | Portable communication device with collapsible speaker enclosure | |||
| 428 | 6285770 | Noticeboards incorporating loudspeakers | |||
| 429 | 6282287 | Communication earpiece without impulse and high frequency noise | |||
| 430 | 6278789 | Frequency selective acoustic waveguide damping | |||
| 431 | 6278787 | Loudspeakers | |||
| 432 | 6275597 | Loudspeaker system having a bass-reflex port | |||
| 433 | 6266426 | Visual display means incorporating loudspeakers | |||
| 434 | 6243477 | Audio system with partitioned input and output compartments | |||
| 435 | 6243473 | Laptop computer with loudspeaker(s) | |||
| 436 | 6237715 | Subwoofer assembly | |||
| 437 | 6226927 | Automobile vehicle door provided with a multicomponent module a part of which forms an acoustic cavity | |||
| 438 | 6223853 | Loudspeaker system incorporating acoustic waveguide filters and method of construction | |||
| 439 | 6219430 | Electronic appliance with loudspeaker unit | |||
| 440 | 6215881 | Ceiling tile loudspeaker | |||
| 441 | 6201878 | Portable compact disc player | |||
| 442 | 6198831 | Panel-form loudspeakers | |||
| 443 | 6195442 | Passive vibroacoustic attenuator for structural acoustic control | |||
| 444 | 6192136 | Inertial vibration transducers | |||
| 445 | 6188775 | Panel-form loudspeakers | |||
| 446 | 6186269 | Mini surround sound loudspeaker | |||
| 447 | 6181799 | Greetings or the like card | |||
| 448 | 6178250 | Acoustic point source | |||
| 449 | 6176346 | Nesting speaker assembly | |||
| 450 | 6169811 | Bandpass loudspeaker system | |||
2000 | |||||
| 451 | 6151402 | Vibration transducers | |||
| 452 | 6144751 | Concentrically aligned speaker enclosure | |||
| 453 | 6141428 | Audio speaker system | |||
| 454 | 6130954 | High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround | |||
| 455 | 6094497 | Loudspeaker system having back pressure equalization | |||
| 456 | 6094495 | Horn-type loudspeaker system | |||
| 457 | 6088464 | Acoustic piezoelectric vibrator and loudspeaker using the same | |||
| 458 | 6076631 | Bass reflex box of an automobile radio-sound system | |||
| 459 | 6073723 | Acoustic damping material | |||
| 460 | 6062338 | Loud speaker enclosure | |||
| 461 | 6055320 | Directional horn speaker system | |||
| 462 | 6044925 | Passive speaker | |||
| 463 | 6038326 | Loudspeaker and horn with an additional transducer | |||
| 464 | 6031919 | Loudspeaker system and sound reproducing apparatus | |||
| 465 | 6026928 | Apparatus and method for reduced distortion loudspeakers | |||
| 466 | 6019188 | Enclosures for loudspeaker drive units | |||
| 467 | 6012542 | Bass amplifying system for radios | |||
1999 | |||||
| 468 | 6003766 | Vending machine | |||
| 469 | 6002781 | Speaker system | |||
| 470 | 5963640 | Radiotelephone having an acoustical wave guide coupled to a speaker | |||
| 471 | 5949896 | Earphone | |||
| 472 | 5949033 | Constrained layer damped loudspeaker enclosure | |||
| 473 | 5937074 | High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround | |||
| 474 | 5936209 | Fluid coupled subwoofer acoustic enclosure system with vent chamber | |||
| 475 | 5933508 | Horn speaker system | |||
| 476 | 5920633 | Thin-wall multi-concentric cylinder speaker enclosure with audio amplifier tunable to listening room | |||
| 477 | 5903656 | Monitor has tubular loudspeaker reducing CRT's mask vibrations | |||
| 478 | 5896460 | Speaker | |||
| 479 | 5895896 | Fluid coupled subwoofer acoustic enclosure system with port chamber | |||
| 480 | 5892184 | Passive radiator and system comprising the passive radiator | |||
| 481 | 5892183 | Loudspeaker system having a bass-reflex port | |||
| 482 | 5875255 | High power electroacoustic speaker system having wide band frequency response | |||
| 483 | 5872339 | High performance loudspeaker system | |||
1998 | |||||
| 484 | 5854435 | Natural resonant speaker | |||
| 485 | 5850460 | Bass speaker | |||
| 486 | 5844176 | Speaker enclosure having parallel porting channels for mid-range and bass speakers | |||
| 487 | 5832099 | Speaker system having an undulating rigid speaker enclosure | |||
| 488 | 5824969 | Speaker system with a three-dimensional spiral sound passage | |||
| 489 | 5821471 | Acoustic system | |||
| 490 | 5821470 | Broadband acoustical transmitting system | |||
| 491 | 5815589 | Push-pull transmission line loudspeaker | |||
| 492 | 5812686 | Device for active simultation of an acoustical impedance | |||
| 493 | 5809154 | Ported loudspeaker system and method | |||
| 494 | 5804774 | Ported reflex horn | |||
| 495 | 5792999 | Noise attenuating in ported enclosure | |||
| 496 | 5771304 | Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit | |||
| 497 | 5749433 | Massline loudspeaker enclosure | |||
| 498 | 5734728 | Portable sound speaker system and driving circuit therefor | |||
| 499 | 5731555 | Loudspeaker enclosure having a low reflection/low diffraction baffle | |||
| 500 | 5731553 | Speaker system | |||
| 501 | 5731552 | Speaker system with sound absorbing diaphragm | |||
| 502 | 5721786 | Loudspeakers | |||
| 503 | 5710395 | Helmholtz resonator loudspeaker | |||
1997 | |||||
| 504 | 5696357 | Bass-reflex loudspeaker | |||
| 505 | 5691516 | Tunable vibration absorber | |||
| 506 | 5689573 | Frequency-dependent amplitude modification devices for acoustic sources | |||
| 507 | 5659157 | 7th order acoustic speaker | |||
| 508 | 5659155 | Acoustical transducer enclosure | |||
| 509 | 5647012 | Tri-chamber speaker box | |||
| 510 | 5639996 | Asymmetrically resonance tuned speaker-box | |||
| 511 | 5629503 | Vibration damping device | |||
| 512 | 5629502 | Speaker apparatus | |||
| 513 | 5623132 | Modular port tuning kit | |||
| 514 | 5621804 | Composite loudspeaker apparatus and driving method thereof | |||
| 515 | 5602367 | Multiple tuned high power bass reflex speaker system | |||
1996 | |||||
| 516 | 5590208 | Speaker system | |||
| 517 | 5588065 | Bass reproduction speaker apparatus | |||
| 518 | 5586195 | Body-acoustic device | |||
| 519 | 5583324 | Vibration damping device | |||
| 520 | 5576522 | Tube-annexed speaker cabinet | |||
| 521 | 5555554 | Vented headset speaker | |||
| 522 | 5552569 | Exponential multi-ported acoustic enclosure | |||
| 523 | 5550926 | Overlap sound case | |||
| 524 | 5537481 | Horn driver | |||
| 525 | 5537480 | Sound output system | |||
| 526 | 5525767 | High-performance sound imaging system | |||
| 527 | 5524062 | Speaker system for a televison set | |||
| 528 | 5523524 | Double chamber bass reflex box | |||
| 529 | 5517573 | Ported loudspeaker system and method with reduced air turbulence | |||
| 530 | 5514841 | Reflex compression valve - divided chamber loudspeaker cabinet | |||
| 531 | 5513270 | Speaker box | |||
1995 | |||||
| 532 | 5479520 | Loudspeaker system | |||
| 533 | 5475764 | Bandpass woofer and method | |||
| 534 | 5471019 | Multiple chamber loudspeaker system | |||
| 535 | 5461676 | Device for improving bass reproduction in loudspeaker system with closed housings | |||
| 536 | 5436977 | Speaker system | |||
| 537 | 5432860 | Speaker system | |||
| 538 | 5418336 | Sound output device | |||
| 539 | 5406637 | Speaker enclosure assembly | |||
| 540 | 5397866 | Dual acoustic horn assembly | |||
| 541 | 5388162 | Sound innovation speaker system | |||
1994 | |||||
| 542 | 5373564 | Transmission line for planar waves | |||
| 543 | 5369712 | Speaker | |||
| 544 | 5361380 | Woofer module for use in a television set | |||
| 545 | 5351220 | Moving-coil electrodynamic electroacoustical transducer | |||
| 546 | 5349986 | Valve mechanism for an acoustic modulator | |||
| 547 | 5343535 | Loudspeaker device | |||
| 548 | 5333204 | Speaker system | |||
| 549 | 5331605 | Reinforced foam core acoustic baffle | |||
| 550 | 5327504 | Device to improve the bass reproduction in loudspeaker systems using closed housings | |||
| 551 | 5313525 | Acoustic apparatus with secondary quarterwave resonator | |||
| 552 | 5309518 | Multiple driver electroacoustical transducing | |||
| 553 | 5307418 | Center channel speaker having multiple interconnected backload amplifying chambers for surround sound stereo audio systems | |||
| 554 | 5304747 | Speaker with motor-controlled internal baffle | |||
| 555 | 5304746 | Reduction of standing waves and intermodulation distortion in electro-acoustic transducer | |||
| 556 | 5287412 | Arrangement for reproducing bass tones in a vehicle | |||
| 557 | 5286928 | Tunable speaker tube | |||
| 558 | 5283836 | Planar speakers | |||
| 559 | 5281777 | Fluid damped acoustic enclosure system | |||
| 560 | 5278361 | Loudspeaker system | |||
1993 | |||||
| 561 | 5266752 | Reflex folded horn speaker enclosure | |||
| 562 | 5261006 | Loudspeaker system comprising a helmholtz resonator coupled to an acoustic tube | |||
| 563 | 5253301 | Nondirectional acoustic generator and speaker system | |||
| 564 | 5250763 | Acoustical equalization device system | |||
| 565 | 5229555 | Speaker system and TV with the same | |||
| 566 | 5218175 | Vehicle electroacoustical transducing | |||
| 567 | 5216210 | Loudspeaker system with passive sound reflective intensifier | |||
| 568 | 5206465 | Sound collecting and concentrating device for attaching to the back of a loudspeaker | |||
| 569 | 5204501 | Synchronous common polar resonant wall type speaker cabinet | |||
| 570 | 5194701 | Speaker structure | |||
| 571 | 5193118 | Vehicular sound reproducing | |||
| 572 | 5191619 | Bass enhancing device for a speaker system | |||
| 573 | 5191177 | Tube speaker | |||
| 574 | 5191176 | Audio loudspeaker enclosure | |||
| 575 | 5189706 | Acoustic apparatus | |||
| 576 | 5187333 | Coiled exponential bass/midrange/high frequency horn loudspeaker | |||
| 577 | 5184332 | Multiport underwater sound transducer | |||
| 578 | 5177329 | High efficiency low frequency speaker system | |||
1992 | |||||
| 579 | 5173943 | Compact subwoofer with exceptional low frequency response | |||
| 580 | 5173575 | Acoustic apparatus | |||
| 581 | 5170436 | Acoustic speaker system | |||
| 582 | 5170435 | Waveguide electroacoustical transducing | |||
| 583 | 5166984 | Loudspeaker | |||
| 584 | 5164549 | Sonic wave generator | |||
| 585 | 5150418 | Speaker system | |||
| 586 | 5150417 | Bass reflex type speaker system | |||
| 587 | 5147986 | Subwoofer speaker system | |||
| 588 | 5138656 | Intercom with transducer enclosure to attenuate resonant frequencies | |||
| 589 | 5131052 | Mid-range loudspeaker assembly propagating forward and backward sound waves in phase | |||
| 590 | 5129006 | Electronic audio signal amplifier and loudspeaker system | |||
| 591 | 5123500 | Loudspeaker enclosure | |||
| 592 | 5115884 | Low distortion audio speaker cabinet | |||
| 593 | 5115883 | Loudspeaker | |||
| 594 | 5115474 | Speaker system | |||
| 595 | 5115473 | Transducer having two ducts | |||
| 596 | 5111905 | Speaker enclosure | |||
| 597 | 5111509 | Electric acoustic converter | |||
| 598 | 5109422 | Acoustic apparatus | |||
| 599 | 5105906 | Sound reproduction speaker with improved directional characteristics | |||
| 600 | 5105905 | Co-linear loudspeaker system | |||
| 601 | 5097514 | Equilateral tetrahedral speaker system | |||
| 602 | 5097513 | Speaker system enclosure integrated with amplifier circuit board | |||
| 603 | 5092424 | Electroacoustical transducing with at least three cascaded subchambers | |||
1991 | |||||
| 604 | 5073948 | Midrange loudspeaker driver | |||
| 605 | 5073946 | Thin speaker having an enclosure with an open portion and a closed portion | |||
| 606 | 5073945 | Loudspeaker system | |||
| 607 | 5073937 | Hydrodynamically pressure regulated loudspeaker systems | |||
| 608 | 5067583 | Polymer-filled audio loudspeaker cabinet | |||
| 609 | 5067159 | Structure of a speaker apparatus | |||
| 610 | 5056616 | Loudspeaker | |||
| 611 | 5036946 | Speaker system | |||
| 612 | 5033577 | Room sound reproducing | |||
| 613 | 5025886 | Multi-ported and multi-directional loudspeaker system | |||
| 614 | 5025885 | Multiple chamber loudspeaker system | |||
| 615 | 5025473 | Hemispherical speaker system | |||
| 616 | 5022488 | Transducer enclosure | |||
| 617 | 5012890 | Acoustic apparatus | |||
| 618 | 5012889 | Speaker enclosure | |||
| 619 | 5009281 | Acoustic apparatus | |||
| 620 | 5009280 | Acoustic apparatus | |||
| 621 | 5004066 | Acoustic apparatus | |||
| 622 | 4997058 | Sound transducer | |||
| 623 | 4997057 | Method and apparatus of expanding acoustic reproduction range | |||
| 624 | 4989187 | Acoustic apparatus | |||
| 625 | 4987601 | Acoustic apparatus | |||
1990 | |||||
| 626 | 4969196 | Speaker and horn array | |||
| 627 | 4957184 | Loudspeaker enclosure | |||
| 628 | 4953655 | Acoustic apparatus | |||
| 629 | 4949384 | Driving apparatus | |||
| 630 | 4944019 | Low sound region reproducing speaker system | |||
| 631 | 4942939 | Speaker system with folded audio transmission passage | |||
| 632 | 4939783 | Suspended speaker system | |||
| 633 | 4933982 | Bass reflex type speaker system duct having multiple sound paths | |||
| 634 | 4930596 | Loudspeaker system | |||
| 635 | 4928788 | Ported automotive speaker enclosure apparatus and method | |||
| 636 | 4926487 | Speaker system | |||
| 637 | 4924964 | Loudspeaker enclosure | |||
| 638 | 4924963 | Compact and efficient sub-woofer system and method for installation in structural partitions | |||
| 639 | 4924962 | Sound reproducing apparatus for use in vehicle | |||
| 640 | 4923031 | High output loudspeaker system | |||
| 641 | 4905788 | Electro-acoustic transducers | |||
| 642 | 4903300 | Compact and efficient sub-woofer system and method for installation in structural partitions | |||
| 643 | 4899390 | Thin speaker having an enclosure within an open portion and a closed portion | |||
| 644 | 4898260 | Loudspeaker mounting with integral back wave filter and wave modulating plate of same design | |||
| 645 | 4891842 | Sound output unit for installation in a ceiling structure | |||
1989 | |||||
| 646 | 4889208 | Speaker enclosures | |||
| 647 | 4884655 | Tower-type speaker cabinet with pivoted plural speaker subassembly | |||
| 648 | 4877105 | Rear speaker unit for a motor vehicle | |||
| 649 | 4875546 | Loudspeaker with acoustic band-pass filter | |||
| 650 | 4872527 | Speaker system | |||
| 651 | 4870691 | Load and dispersion cell for sound | |||
| 652 | 4869340 | Very high performance loudspeaker enclosures | |||
| 653 | 4860367 | Low frequency loud speaker | |||
| 654 | 4856071 | Planar loudspeaker system | |||
| 655 | 4853964 | Electroacoustic apparatus for reproducing lowest to medium frequencies | |||
| 656 | 4850452 | Loudspeaker structure | |||
| 657 | 4845759 | Sound source having a plurality of drivers operating from a virtual point | |||
| 658 | 4837837 | Loudspeaker | |||
| 659 | 4819761 | Tubular loudspeaker system | |||
| 660 | 4807293 | Loudspeaker housing | |||
| 661 | 4805729 | Speaker enclosure | |||
| 662 | 4805221 | Construction of sound converter in sound guide, especially for loudspeakers, for example speaker boxes | |||
| 663 | 4802551 | Loudspeaker unit | |||
| 664 | 4797935 | Speaker system with independently supported top plate | |||
1988 | |||||
| 665 | 4792978 | Planar loudspeaker system | |||
| 666 | 4790407 | Resonance-compensated speaker system for vehicle | |||
| 667 | 4785908 | Vented loudspeaker | |||
| 668 | 4783820 | Loudspeaker unit | |||
| 669 | 4760601 | Single speaker, double tuned labyrinth type enclosure | |||
| 670 | 4756382 | Loudspeaker having enhanced response at bass frequencies | |||
| 671 | 4750585 | Loudspeaker enclosure for suppressing unwanted audio waves | |||
| 672 | 4741040 | Bass-reflex loudspeaker system | |||
| 673 | 4733749 | High output loudspeaker for low frequency reproduction | |||
| 674 | 4730694 | Electro-mechanical reproduction of sound | |||
| 675 | 4722418 | Loudspeaker enclosure | |||
1987 | |||||
| 676 | 4714133 | Method and apparatus for augmentation of sound by enhanced resonance | |||
| 677 | 4700396 | Sound-wave receiving appliance | |||
| 678 | 4690244 | Loudspeaker enclosures | |||
| 679 | 4679651 | Loudspeaker enclosure | |||
| 680 | 4657108 | Constant pressure device | |||
| 681 | 4657107 | Loudspeaker cabinet | |||
| 682 | 4655315 | Speaker system | |||
| 683 | 4650031 | Cabinet for loudspeaker | |||
| 684 | 4640381 | Wall-mounted resin speaker cabinet | |||
| 685 | 4637489 | Electroacoustic transducer | |||
| 686 | 4635748 | Speaker cabinet having interactive speakers | |||
1986 | |||||
| 687 | 4628528 | Pressure wave transducing | |||
| 688 | 4624338 | Loudspeaker enclosure for a vibrating diaphragm loudspeaker | |||
| 689 | 4623034 | Loudspeaker construction | |||
| 690 | 4620317 | Tabletop speaker assembly | |||
| 691 | 4618025 | Acoustical ducting for speakers and enclosures | |||
| 692 | 4616731 | Speaker system | |||
| 693 | 4611686 | Speaker system | |||
| 694 | 4598789 | Sound reproducing | |||
| 695 | 4593784 | Loudspeaker enclosure | |||
| 696 | 4592444 | Low frequency speaker enclosure | |||
| 697 | 4591020 | Loudspeaker enclosure with isolation of loudspeaker vibration | |||
| 698 | 4569414 | Augmented speaker enclosure | |||
| 699 | 4569076 | Motion picture theater loudspeaker system | |||
| 700 | 4567959 | Speaker adapted to corner-loaded installation | |||
| 701 | 4566557 | Flat acoustic diffuser | |||
1985 | |||||
| 702 | 4553628 | Speaker system | |||
| 703 | 4549631 | Multiple porting loudspeaker systems | |||
| 704 | 4530386 | Cushion tire | |||
| 705 | 4524846 | Loudspeaker system | |||
| 706 | 4524845 | Low frequency speaker enclosure | |||
| 707 | 4512434 | Aerodynamic bass-reflex enclosure | |||
| 708 | 4509615 | Multi-chamber enclosure for loudspeakers | |||
| 709 | 4506759 | Loudspeaker enclosure arrangement for voice communication terminals | |||
| 710 | 4493389 | Speaker assembly | |||
1984 | |||||
| 711 | 4482026 | Loudspeaker enclosure | |||
| 712 | 4466505 | Sound reproducing combination | |||
| 713 | 4462112 | Speaker system | |||
| 714 | 4452333 | Speaker system | |||
| 715 | 4450929 | Acoustic energy systems | |||
| 716 | 4445730 | Speaker cabinet | |||
| 717 | 4440260 | Bass-reflex loudspeaker system | |||
| 718 | 4439644 | Loud speaker enclosure | |||
| 719 | 4437540 | Loud-speaker | |||
| 720 | 4437539 | Speaker enclosure | |||
| 721 | 4436178 | Housing loudspeaker | |||
| 722 | 4433749 | Acoustic rear radiation absorption for loudspeaker systems | |||
| 723 | 4429181 | Audio system | |||
| 724 | 4429068 | Rubber material | |||
| 725 | 4426552 | Speaker distortion compensator | |||
1983 | |||||
| 726 | 4420061 | Pentagonal speaker enclosure with a downward directed dynamic damping system | |||
| 727 | 4413703 | Bass-reflex type speaker system | |||
| 728 | 4410064 | Bass response speaker housing and method of tuning same | |||
| 729 | 4408678 | Loudspeaker enclosure | |||
| 730 | 4403112 | Phase shift low frequency loudspeaker system | |||
| 731 | 4398619 | Loudspeaker cabinet | |||
| 732 | 4391346 | Loud-speaker | |||
| 733 | 4379951 | Electro-acoustic transducer means | |||
| 734 | 4373606 | Loudspeaker enclosure and process for generating sound radiation | |||
1982 | |||||
| 735 | 4365688 | Speaker cabinet | |||
| 736 | 4356882 | Device for enlarging the effective volume of a loudspeaker enclosure | |||
| 737 | 4356881 | Floor speaker | |||
| 738 | 4350847 | Subwoofer system using a passive radiator | |||
| 739 | 4350724 | Acoustic energy systems | |||
| 740 | 4349084 | Controlled ambience speaker system | |||
| 741 | 4340778 | Speaker distortion compensator | |||
| 742 | 4336861 | Speaker system | |||
| 743 | 4334593 | Sound reproduction system | |||
| 744 | 4332986 | Speaker system employing passive radiator | |||
| 745 | 4326099 | Low frequency cabinet, in particular for a triphonic audio network | |||
| 746 | 4325454 | Speaker system which inverts and redirects the speaker backwave | |||
| 747 | 4314620 | Loudspeaker with cone driven horn | |||
| 748 | 4313521 | Speaker housing | |||
1981 | |||||
| 749 | 4301889 | Speaker enclosure | |||
| 750 | 4301332 | Woofer loudspeaker | |||
| 751 | 4299304 | Exponential folded horn speaker enclosure | |||
| 752 | 4298087 | Unidirectional speaker enclosure | |||
| 753 | 4286688 | Loudspeaker apparatus | |||
| 754 | 4284844 | Loudspeaker system | |||
| 755 | 4284168 | Loudspeaker enclosure | |||
| 756 | 4284166 | Port devices for bass-reflex speaker enclosures | |||
| 757 | 4281738 | Spherical loudspeaker enclosure | |||
| 758 | 4280585 | Multi-sound speaker system | |||
| 759 | 4276446 | Acoustic transducer system | |||
| 760 | 4256198 | Acoustic apparatus | |||
| 761 | 4251687 | Stereophonic sound reproducing system | |||
1980 | |||||
| 762 | 4235301 | Folded column speaker enclosure | |||
| 763 | 4232204 | High fidelity loudspeaker | |||
| 764 | 4231445 | Acoustic lens speaker cabinet | |||
| 765 | 4227051 | Loud speaker and enclosure system | |||
| 766 | 4224469 | Stereo speaker system | |||
| 767 | 4221929 | Speaker system | |||
| 768 | 4220220 | Loudspeaker equipment | |||
| 769 | 4219099 | Acoustic reproduction transducer enclosure | |||
| 770 | 4215761 | Bass sound projection systems | |||
| 771 | 4213515 | Speaker system | |||
| 772 | 4207963 | Loudspeaker system | |||
| 773 | 4206832 | Drone acoustical transducer | |||
| 774 | 4201274 | Symmetrical speaker having structural reinforcing ports | |||
| 775 | 4200170 | Pyramid speaker assembly | |||
| 776 | 4196792 | Laminar flow vented speaker enclosure | |||
| 777 | 4196790 | Acoustic transducer having multiple frequency resonance | |||
| 778 | 4190738 | Modular furniture structure | |||
| 779 | 4185167 | Sound masking package | |||
1979 | |||||
| 780 | 4180140 | Loudspeaker porting | |||
| 781 | 4177873 | Loudspeaker equipment | |||
| 782 | 4176730 | Speaker cabinet | |||
| 783 | 4176253 | Current loaded pneumatically driven loudspeaker arrangements | |||
| 784 | 4176249 | Deleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic device | |||
| 785 | 4173266 | Loudspeaker enclosure | |||
| 786 | 4169516 | Speaker system | |||
| 787 | 4168762 | Loudspeaker enclosure | |||
| 788 | 4168761 | Symmetrical air friction enclosure for speakers | |||
| 789 | 4167985 | Speaker system | |||
| 790 | 4164988 | Fine tuned, column speaker system | |||
| 791 | 4161230 | Loudspeaker equipment | |||
| 792 | 4158400 | Sound reproducing system | |||
| 793 | 4157741 | Phase plug | |||
| 794 | 4154979 | Woofer efficiency | |||
| 795 | 4147229 | Vibratile mode speaker cabinet | |||
| 796 | 4146745 | Loudspeaker enclosure with multiple acoustically isolated drivers and a common port | |||
| 797 | 4146744 | Low Q multiple in phase high compliance driver ported loudspeaker enclosure | |||
| 798 | 4146111 | Speaker system | |||
| 799 | 4145571 | Loudspeaker enclosure with acoustically coupled loudspeaker damper | |||
| 800 | 4142604 | Speaker structure | |||
| 801 | 4142603 | Adjustable speaker cabinet | |||
| 802 | 4139076 | Loudspeaker enclosure with enhanched bass response | |||
| 803 | 4139075 | Loudspeaker device | |||
| 804 | 4135600 | Loudspeaker system | |||
1978 | |||||
| 805 | 4131180 | Speaker system | |||
| 806 | 4131179 | High fidelity speaker system | |||
| 807 | 4130174 | Loudspeaker | |||
| 808 | 4128738 | Compact transmission line loudspeaker system | |||
| 809 | 4127751 | Loudspeaker with rigid foamed back-cavity | |||
| 810 | 4126204 | Speaker system | |||
| 811 | 4123621 | Acoustical speaker device | |||
| 812 | 4119799 | Critical alignment loudspeaker system | |||
| 813 | 4109983 | Speaker cabinet | |||
| 814 | 4101736 | Device for increasing the compliance of a speaker enclosure | |||
| 815 | 4088915 | Curved polymeric piezoelectric electro-acoustic transducer | |||
| 816 | 4082159 | Ceramic speaker enclosure | |||
| 817 | 4076097 | Augmented passive radiator loudspeaker | |||
1977 | |||||
| 818 | 4064966 | Loudspeaker apparatus | |||
| 819 | 4057689 | High fidelity sound reproduction system and modules thereof | |||
| 820 | 4044855 | Loudspeaker device | |||
| 821 | 4042782 | High selectivity radio receiver | |||
| 822 | 4034165 | Transducer with rearwardly disposed damping elements | |||
| 823 | 4033431 | Acoustic crossover speaker enclosure | |||
| 824 | 4008408 | Piezoelectric electro-acoustic transducer | |||
| 825 | 4004094 | Enclosure system for sound generators | |||
1976 | |||||
| 826 | 3993162 | Acoustic speaker system | |||
| 827 | 3987245 | Compensated speaker-microphone | |||
| 828 | 3980154 | Cabinet for improving the sound output of an amplifier | |||
| 829 | 3978941 | Speaker enclosure | |||
| 830 | 3976838 | High fidelity sound reproduction system | |||
| 831 | 3962544 | Sound reproducing devices | |||
| 832 | 3953675 | Audio speaker system | |||
| 833 | 3952159 | Ducted port reflex enclosure | |||
| 834 | 3945461 | Sound speaker system | |||
| 835 | 3944757 | High-fidelity moving-coil loudspeaker | |||
| 836 | 3938617 | Speaker enclosure | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||