СПИСОК патентов США - подгруппа МПК16 H04R9/02
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609438 | Speaker apparatus and electronic device having the same | |||
| 2 | 9609430 | Temperature measurement apparatus and protection apparatus for sound signal converting device | |||
| 3 | 9602900 | Speaker frame and speaker having the same | |||
| 4 | 9601969 | Inhibiting rocking of loads driven by plural levers | |||
| 5 | 9591407 | Speaker | |||
| 6 | 9591387 | Loudspeaker with improved thermal load capacity | |||
| 7 | 9584922 | Hybrid speaker | |||
| 8 | 9584921 | Sound transducer | |||
| 9 | 9578421 | Miniature speaker | |||
| 10 | 9571936 | Audio speaker having a high-saturation magnetic insert | |||
| 11 | 9571935 | Loudspeaker with ducts for transducer voice coil cooling | |||
| 12 | 9565498 | Audio driver and method for transforming an electrical signal into air movement | |||
| 13 | 9549262 | Miniature electroacoustic transducer and assembling method thereof | |||
| 14 | 9538291 | Speaker | |||
2016 | |||||
| 15 | 9532145 | Low-profile speaker | |||
| 16 | 9532141 | Protection apparatus for sound signal converting device | |||
| 17 | 9532132 | Hearing-impaired person assistance speaker | |||
| 18 | 9525945 | Loudspeaker protection systems and methods | |||
| 19 | 9525933 | Ultrathin speaker module | |||
| 20 | 9525924 | Magnetic shielding and communication coil | |||
| 21 | 9521490 | Speaker diaphragm and production method for speaker diaphragm | |||
| 22 | 9510102 | Moving iron sounding device | |||
| 23 | 9510101 | Direct measurement of an input signal to a loudspeaker to determine and limit a temperature of a voice coil of the loudspeaker | |||
| 24 | 9510100 | Energy converter, speaker, and method of manufacturing energy converter | |||
| 25 | 9497548 | Moving-coil type stereo pickup cartridge | |||
| 26 | 9491536 | Headphone driver, loudspeaker, and method of manufacturing headphone driver or loudspeaker | |||
| 27 | 9485587 | Speaker device assembly with recoil vibration attenuating counter balance | |||
| 28 | 9485586 | Speaker driver | |||
| 29 | 9485585 | Shock resistant coil and receiver | |||
| 30 | 9485584 | Dual ring magnet apparatus | |||
| 31 | 9479874 | Speaker and edge structure thereof | |||
| 32 | 9479873 | Speaker apparatus | |||
| 33 | 9473854 | Electrodynamic exciter and vehicle lamp employing the same | |||
| 34 | 9473837 | Sound transducer with ventilation structure | |||
| 35 | 9467783 | Low profile loudspeaker transducer | |||
| 36 | 9467759 | Speaker box | |||
| 37 | 9462403 | Package-integrable high sound quality moving coil loudspeaker structure | |||
| 38 | 9462392 | Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions | |||
| 39 | 9462390 | Diaphragm for speaker, method of manufacturing same, and speaker | |||
| 40 | 9456282 | Bone-conduction speaker | |||
| 41 | 9456281 | Miniature speaker | |||
| 42 | 9456280 | Electromagnetic transducer | |||
| 43 | 9451344 | Speaker device | |||
| 44 | 9445207 | Bone conduction device including a balanced electromagnetic actuator having radial and axial air gaps | |||
| 45 | 9445201 | Inverted dual coil transducer | |||
| 46 | 9438999 | Acoustic transducer assembly | |||
| 47 | 9438998 | Acoustic transducer assembly | |||
| 48 | 9432788 | Thin film circuit for acoustic transducer and methods of manufacture | |||
| 49 | 9432782 | Electromagnetic transducer with air gap substitute | |||
| 50 | 9432773 | Speaker and audio-visual system | |||
| 51 | 9426577 | Magnetic assembly for speaker | |||
| 52 | 9420376 | Microphone | |||
| 53 | 9406288 | Actuator for vibrating a sound board in a musical instrument and method for attaching same | |||
| 54 | 9402116 | Bone conduction speaker and compound vibration device thereof | |||
| 55 | 9398375 | Electrodynamic electroacoustic transducer, diaphragm thereof, and method of manufacturing the same | |||
| 56 | 9398355 | Rectangular wall mounted speaker assembly with four corner walls and corner mounting bracket | |||
| 57 | 9392369 | Speaker having center pleat | |||
| 58 | 9386377 | Magnetic assembly and electro-acoustic transducer using same | |||
| 59 | 9386376 | Speaker assembly for a high-temperature environment | |||
| 60 | 9380390 | Loudspeaker | |||
| 61 | 9373314 | Installation structure for acoustic transducer | |||
| 62 | 9369807 | Electroacoustic transducer and manufacturing method thereof | |||
| 63 | 9369800 | Intrinsically safe audio circuit for a portable two-way radio | |||
| 64 | 9363604 | Speaker box | |||
| 65 | 9363592 | LED lighting device and speaker | |||
| 66 | 9357311 | Miniature speaker | |||
| 67 | 9351058 | Speaker frame and speaker having the same | |||
| 68 | 9344804 | Miniature moving-coil speaker | |||
| 69 | 9344803 | Easy mounting configuration for loudspeaker | |||
| 70 | 9338535 | Micro-speaker | |||
| 71 | 9338534 | Miniature speaker | |||
| 72 | 9332352 | Audio speaker with sandwich-structured composite diaphragm | |||
| 73 | 9332351 | Long-throw acoustic transducer | |||
| 74 | 9332328 | Magnetic yoke used for a moving-iron microphone/transducer | |||
| 75 | 9325183 | Reducing inductive heating | |||
| 76 | 9319796 | Voice coil speaker | |||
| 77 | 9319795 | Method and apparatus for minimizing or preventing interference of two-way radio speaker microphones caused by fine metal particles | |||
| 78 | 9319777 | Drive control circuit for vibration speaker | |||
| 79 | 9319767 | Earphone | |||
| 80 | 9313579 | Sound generator for vehicle | |||
| 81 | 9301053 | Audio transducer with electrostatic discharge protection | |||
| 82 | 9301034 | Magnetic suspension transducer | |||
| 83 | 9294845 | Miniature speaker | |||
| 84 | 9294843 | Multimedia acoustics system having audio frequency digital interface | |||
| 85 | 9294842 | Heat dissipation device for moving-coil loudspeaker | |||
| 86 | 9288581 | Speaker unit | |||
| 87 | 9288580 | Speaker device, audio visual equipment, mobile information processing apparatus, vehicle, and earphone | |||
| 88 | 9282410 | Transducer motor structure with enhanced flux | |||
| 89 | 9282409 | Bass shaker transducer | |||
| 90 | 9277326 | Miniature speaker | |||
| 91 | 9277325 | Inner magnetic transducer with multiple magnetic gaps and multiple coils and preparation method thereof | |||
| 92 | 9277304 | Magnetic circuit for loudspeaker, and loudspeaker using same | |||
| 93 | 9271085 | Damper of a voice coil plate for a plate speaker | |||
| 94 | 9271083 | Speaker magnetic circuit | |||
| 95 | 9271071 | Loudspeaker | |||
| 96 | 9270797 | Reducing inductive heating | |||
| 97 | 9258649 | Speaker device | |||
| 98 | 9258638 | Anti-diffraction and phase correction structure for planar magnetic transducers | |||
| 99 | 9258631 | Micro-speaker | |||
| 100 | 9258630 | Coaxial audio speaker using single audio source | |||
| 101 | 9247350 | Acoustic transducer assembly | |||
| 102 | 9247349 | Loudspeaker, video device, and portable information processing apparatus | |||
| 103 | 9247348 | Speaker having a horizontal former | |||
| 104 | 9247344 | Loudspeaker | |||
| 105 | 9241220 | Speaker device | |||
| 106 | 9241213 | Acoustic transducer | |||
| 107 | 9238252 | Vibration sounder | |||
| 108 | 9232301 | Coaxial speaker system having a compression chamber | |||
2015 | |||||
| 109 | 9226076 | Evacuation of liquid from acoustic space | |||
| 110 | 9226075 | Communication terminal having bone conduction function | |||
| 111 | 9226071 | Direct measurement of an input signal to a loudspeaker to determine and limit a temperature of a voice coil of the loudspeaker | |||
| 112 | 9219962 | Transducer and method of operation | |||
| 113 | 9215525 | Transducer with modifiable passive component | |||
| 114 | 9210513 | Multiple-ring coaxial audio speaker using single audio source | |||
| 115 | 9210512 | Flat-type speaker having plurality of magnetic circuits which are horizontally connected | |||
| 116 | 9197965 | Planar-magnetic transducer with improved electro-magnetic circuit | |||
| 117 | 9185493 | Method and apparatus for computing metric values for loudspeaker protection | |||
| 118 | 9185491 | Reinforced diaphragm for a low profile loudspeaker transducer with two sets of inner and outer magnets | |||
| 119 | 9173036 | Manufacturing method for narrow-type diaphragm and thin-type diaphragm, speaker-use diaphragm manufactured using same manufacturing method, speaker, electronic apparatus, and movable device | |||
| 120 | 9173035 | Dual coil moving magnet transducer | |||
| 121 | 9167350 | Magnetic circuit and coaxial speaker using the same | |||
| 122 | 9161140 | Medical device for lessening the effects of noise and interference from varying or alternating magnetic fields | |||
| 123 | 9161134 | Acoustic generator, acoustic generating device, and electronic device | |||
| 124 | 9161109 | Loudspeaker, and electronic apparatus and mobile device using the loudspeaker | |||
| 125 | 9154884 | Electro-acoustic transducer | |||
| 126 | 9154883 | Low rise speaker assembly having a dual voice coil driver | |||
| 127 | 9148727 | Non-axisymmetric geometry for cloth loudspeaker suspensions | |||
| 128 | 9148715 | Speaker frame and speaker having the same | |||
| 129 | 9143871 | Micro converter, audio device and hearing aid | |||
| 130 | 9137607 | Low profile loudspeaker suspension system | |||
| 131 | 9137593 | Loudspeaker with port comprising a particle filter | |||
| 132 | 9131323 | Hearing prosthesis having an implantable actuator system | |||
| 133 | 9131304 | Loudspeaker and equipment including the same | |||
| 134 | 9131302 | Speaker temperature control using speaker temperature and speaker impedance estimates | |||
| 135 | 9130445 | Electromechanical transducer with non-circular voice coil | |||
| 136 | 9113258 | Speaker | |||
| 137 | 9106992 | Loudspeaker and electronic equipment including the loudspeaker | |||
| 138 | 9106987 | Handling power dissipation in a multi microspeaker module | |||
| 139 | 9100753 | Acoustic transducer | |||
| 140 | 9100740 | Innovative magnetic design for speakers | |||
| 141 | 9100738 | Electrodynamic loudspeaker with conducting elements | |||
| 142 | 9100733 | Multi-way coaxial loudspeaker with internal magnet motor and permanent magnet cylinder | |||
| 143 | 9094750 | Loudspeaker, inner-ear headphone including loudspeaker, and hearing aid including loudspeaker | |||
| 144 | 9088849 | Loudspeaker | |||
| 145 | 9084056 | Coaxial speaker system having a compression chamber with a horn | |||
| 146 | 9084052 | Moving coil miniature loudspeaker module | |||
| 147 | 9078059 | Transducer | |||
| 148 | 9071909 | Electromagnetic transducer | |||
| 149 | 9071898 | Acoustic loudspeaker | |||
| 150 | 9055359 | Electroacoustic transducing device | |||
| 151 | 9042594 | Electrodynamic transducer having a dome and an inner hanging part | |||
| 152 | 8995703 | Magnetic motor system | |||
| 153 | 8995702 | Speaker apparatus | |||
2014 | |||||
| 154 | 8890375 | Multi-function vibrating device | |||
| 155 | 8824720 | Detachable earphone | |||
| 156 | 8731223 | Microspeaker with inner resonance chamber | |||
2013 | |||||
| 157 | 8428296 | Bobbin and loudspeaker using the same | |||
| 158 | 8422725 | Bobbin and loudspeaker using the same | |||
| 159 | 8422723 | Loudspeaker and electronic device including loudspeaker | |||
| 160 | 8411895 | Bobbin and loudspeaker using the same | |||
2012 | |||||
| 161 | 8280096 | Electrodynamic transducer, in particular of the loudspeaker type with ferrofluid suspension and related devices | |||
| 162 | 8208347 | Geophone having improved damping control | |||
| 163 | 8116510 | Loudspeaker | |||
2011 | |||||
| 164 | 8027225 | Methods and systems for seismic sensors | |||
| 165 | 7961553 | Sensory signal output apparatus | |||
| 166 | 7929379 | Methods and systems for seismic sensors | |||
2010 | |||||
| 167 | 7668333 | Speaker frame and speaker device having a speaker frame | |||
2009 | |||||
| 168 | 7619498 | Vibrator | |||
| 169 | 7576462 | Electromagnetic exciter | |||
| 170 | 7557474 | Electromagnetic exciter | |||
2008 | |||||
| 171 | 7457429 | Laminated motor structure for electromagnetic transducer | |||
| 172 | 7357218 | Frame for speaker device and speaker device | |||
| 173 | 7331420 | Frame for speaker device and speaker device | |||
2007 | |||||
| 174 | 7225895 | Audio speaker with wobble free voice coil movement | |||
| 175 | 7185735 | Audio speaker with wobble free voice coil movement | |||
2005 | |||||
| 176 | 6929092 | Speaker diaphragm | |||
| 177 | 6917690 | Electromagnetic transducer having multiple magnetic air gaps whose magnetic flux is in a same direction | |||
| 178 | 6914998 | Speaker apparatus | |||
| 179 | 6912292 | Concentric co-planar multiband electro-acoustic converter | |||
| 180 | 6904154 | Acoustic device | |||
| 181 | 6888433 | Method for producing repulsion magnetic circuit and its production system | |||
| 182 | 6876752 | Loudspeakers systems and components thereof | |||
| 183 | 6868167 | Audio speaker and method for assembling an audio speaker | |||
| 184 | 6868165 | Loudspeaker | |||
| 185 | 6865281 | Liquid cooled speaker | |||
| 186 | 6859544 | Magnetic circuit for speaker, method of manufacture thereof, and speaker using same | |||
| 187 | 6850138 | Vibration actuator having an elastic member between a suspension plate and a magnetic circuit device | |||
| 188 | 6842529 | Speaker | |||
| 189 | 6837333 | Loudspeaker system with forced air circulation and control circuit therefor | |||
2004 | |||||
| 190 | 6829366 | Magnetic circuit and loudspeaker using the same | |||
| 191 | 6817084 | Method for manufacturing a speaker apparatus | |||
| 192 | 6814181 | Electrically conductive damper device for speaker | |||
| 193 | 6810988 | Speaker's damper with lead wire and guide sleeve | |||
| 194 | 6810129 | Waterproof speaker for use in an automobile | |||
| 195 | 6804368 | Micro-speaker and method for assembling a micro-speaker | |||
| 196 | 6804366 | Speaker apparatus | |||
| 197 | 6792125 | Pivotable speaker mounting apparatus | |||
| 198 | 6788799 | Speaker device and associated method for manufacturing the speaker device | |||
| 199 | 6778677 | Repairable electromagnetic linear motor for loudspeakers and the like | |||
| 200 | 6774510 | Electromagnetic motor with flux stabilization ring, saturation tips, and radiator | |||
| 201 | 6771792 | Track-shaped loudspeaker | |||
| 202 | 6771791 | Air pump speaker | |||
| 203 | 6766034 | Multifunction acoustic device | |||
| 204 | 6754362 | Speaker and speaker system | |||
| 205 | 6751333 | Inertial vibration transducers | |||
| 206 | 6744904 | Multifunction acoustic device | |||
| 207 | 6744895 | Loudspeaker | |||
| 208 | 6738490 | Loudspeaker with independent magnetic dampening and excursion control | |||
| 209 | 6735323 | Speaker | |||
| 210 | 6735322 | Speaker | |||
| 211 | 6724909 | Speaker apparatus | |||
| 212 | 6723913 | Fan cooling of active speakers | |||
| 213 | 6721435 | Acoustic loudspeaker with energy absorbing bearing and voice coil, and selective sound dampening and dispersion | |||
| 214 | 6714656 | Loudspeaker system with dust protection | |||
| 215 | 6714655 | Speaker | |||
| 216 | 6704430 | Electroacoustic transducer | |||
| 217 | 6700988 | Speaker spider with integral lead wire arrangement and manufacturing method thereof | |||
| 218 | 6694037 | Spider-less loudspeaker with active restoring apparatus | |||
| 219 | 6681027 | Magnetic core for speaker | |||
| 220 | 6681026 | Rectangular transducer for panel-form loudspeaker | |||
| 221 | 6678387 | Loudspeaker having cooling system | |||
| 222 | 6674872 | Speaker | |||
| 223 | 6672423 | Speaker and method of assembling the speaker | |||
2003 | |||||
| 224 | 6671385 | Speaker and magnetic circuit used for the speaker | |||
| 225 | 6665414 | Speaker system and cooling device therefor | |||
| 226 | 6654476 | Low cost broad range loudspeaker and system | |||
| 227 | 6654475 | Electricity-to-sound transducer | |||
| 228 | 6643381 | Sound quality improving mechanism for loudspeaker | |||
| 229 | 6639995 | Concentric magnetic configuration for loudspeakers | |||
| 230 | 6639994 | Loudspeaker having adjustable motor strength | |||
| 231 | 6639993 | Loudspeaker with low distortion and high output power | |||
| 232 | 6636612 | Speaker for use in confined spaces | |||
| 233 | 6622817 | Sound reproduction device working according to the bending wave principle | |||
| 234 | 6611606 | Compact high performance speaker | |||
| 235 | 6611605 | Speaker having a device capable of generating sound and vibration | |||
| 236 | 6601645 | Speaker heat sink | |||
| 237 | 6600399 | Transducer motor/generator assembly | |||
| 238 | 6590994 | Linear vibrating device and speaker equipped with the same | |||
| 239 | 6590990 | Speaker apparatus | |||
| 240 | 6567528 | Offset apex spider | |||
| 241 | 6563932 | Magnet system for loudspeakers | |||
| 242 | 6549637 | Loudspeaker with differential flow vent means | |||
| 243 | 6546107 | Method and apparatus for controlling the propagation of magnetic fields by electrodynamic/magnetic transducers in telecommunication devices | |||
| 244 | 6537234 | Vibration transducer | |||
| 245 | 6535613 | Air flow control device for loudspeaker | |||
| 246 | 6519349 | Loudspeaker | |||
2002 | |||||
| 247 | 6449375 | Loudspeaker spider with regressive rolls | |||
| 248 | 6438246 | Speaker apparatus | |||
| 249 | 6430300 | Cooling mechanism for an audio speaker | |||
| 250 | 6404894 | Packaging | |||
| 251 | 6399870 | Musical instruments incorporating loudspeakers | |||
| 252 | 6390231 | Loudspeaker with directed airflow cooling | |||
| 253 | 6385327 | Device having two coaxially disposed bodies which are movable relative to one another along a translation axis | |||
| 254 | 6377145 | Vibration actuator having magnetic circuit elastically supported by a spiral damper with increased compliance | |||
| 255 | 6373959 | Electroacoustic transducer | |||
| 256 | 6373957 | Loudspeaker structure | |||
| 257 | 6370257 | Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts | |||
| 258 | 6359997 | Loudspeaker having radially magnetized magnetic ring | |||
| 259 | 6351544 | Regressively hinged spider | |||
| 260 | 6351542 | Loudspeakers with panel-form acoustic radiating elements | |||
| 261 | 6343136 | Speaker apparatus and manufacturing method thereof | |||
2001 | |||||
| 262 | 6333575 | Vibration exciter | |||
| 263 | 6330340 | Loudspeaker with a diaphragm having integral vent bores | |||
| 264 | 6327371 | Loudspeaker with cooling adapter | |||
| 265 | 6327369 | Loudspeakers comprising panel-form acoustic radiating elements | |||
| 266 | 6321070 | Portable electronic device with a speaker assembly | |||
| 267 | 6320967 | Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements | |||
| 268 | 6307942 | Panel-form microphones | |||
| 269 | 6304661 | Loudspeakers comprising panel-form acoustic radiating elements | |||
| 270 | 6289106 | Cap and center pole apparatus and method of coupling | |||
| 271 | 6285770 | Noticeboards incorporating loudspeakers | |||
| 272 | 6275598 | Sound reproduction device | |||
| 273 | 6269168 | Speaker apparatus | |||
| 274 | 6266426 | Visual display means incorporating loudspeakers | |||
| 275 | 6263084 | Power amplifier and loudspeaker frame integration | |||
| 276 | 6259800 | Speaker and speaker apparatus | |||
| 277 | 6259798 | Passive radiator cooled electronics/heat sink housing for a powered speaker | |||
| 278 | 6243479 | Loudspeaker having pole piece with integral vent bores | |||
| 279 | 6236733 | Loudspeaker | |||
| 280 | 6222931 | High power acoustical transducer | |||
| 281 | 6219433 | Wax, copper foil flexible wire with wax and speakers using this flexible wire | |||
| 282 | 6219431 | Loudspeaker with improved cooling structure | |||
| 283 | 6219425 | Loudspeaker with heat radiating hole and electrical device employing the same | |||
| 284 | 6215881 | Ceiling tile loudspeaker | |||
| 285 | 6212284 | Sound reproduction device | |||
| 286 | 6208743 | Electrodynamic acoustic transducer with magnetic gap sealing | |||
| 287 | 6201878 | Portable compact disc player | |||
| 288 | 6198831 | Panel-form loudspeakers | |||
| 289 | 6192136 | Inertial vibration transducers | |||
| 290 | 6188775 | Panel-form loudspeakers | |||
| 291 | 6188774 | Loudspeaker | |||
| 292 | 6181799 | Greetings or the like card | |||
| 293 | 6178252 | Electroacoustic transducer comprising a diaphragm having through portions for mounting a voice coil | |||
| 294 | 6175637 | Acoustic transducer | |||
2000 | |||||
| 295 | 6151402 | Vibration transducers | |||
| 296 | 6134336 | Integrated speaker assembly of a portable electronic device | |||
| 297 | 6118884 | Audio voice coil adaptor ring | |||
| 298 | 6115479 | Wax, copper foil flexible wire with wax and speakers using this flexible wire | |||
| 299 | 6097828 | Electroacoustic transducer | |||
| 300 | 6088466 | Audio voice coil adaptor ring | |||
| 301 | 6075866 | Electroacoustic transducer having axially extending corrugated supporting means for the diaphragm | |||
| 302 | 6072886 | Electroacoustic transducer comprising spring contacts formed with at least one bend | |||
| 303 | 6064894 | Portable radio telephone having improved speaker and housing assembly for handsfree and private operation | |||
| 304 | 6020805 | Permanent magnet assembly | |||
1999 | |||||
| 305 | 6005957 | Loudspeaker pressure plate | |||
| 306 | 6003766 | Vending machine | |||
| 307 | 5991424 | Planar diaphragm speaker with heat dissipator | |||
| 308 | 5987148 | Driver for a horn radiator | |||
| 309 | 5970158 | Compact horn speaker | |||
| 310 | 5969298 | Compression driver | |||
| 311 | 5966797 | Method of manufacturing a damper for a loudspeaker | |||
| 312 | 5953436 | Apparatus for generating an audible tone | |||
| 313 | 5940522 | Speaker with passive voice coil cooling | |||
| 314 | 5909499 | Speaker with magnetic structure for damping coil displacement | |||
| 315 | 5909015 | Self-cooled loudspeaker | |||
| 316 | 5903656 | Monitor has tubular loudspeaker reducing CRT's mask vibrations | |||
| 317 | 5898786 | Loudspeakers | |||
| 318 | 5894524 | High power tweeter | |||
| 319 | 5894263 | Vibration generating apparatus | |||
| 320 | 5892184 | Passive radiator and system comprising the passive radiator | |||
| 321 | 5878150 | Damper for a loudspeaker and a method for producing the same | |||
| 322 | 5878149 | Loudspeaker having a yoke, magnet, cylindrical throat, and spacer plate configuration | |||
| 323 | 5862242 | Speaker | |||
| 324 | 5859917 | Flush-mount swivel tweeter system for vehicular audio | |||
1998 | |||||
| 325 | 5847333 | Electrodynamic loudspeaker and system comprising the loudspeaker | |||
| 326 | 5841880 | Multi-point drive type speaker | |||
| 327 | 5835612 | Speaker apparatus | |||
| 328 | 5828767 | Inductive braking in a dual coil speaker driver unit | |||
| 329 | 5802191 | Loudspeakers, systems, and components thereof | |||
| 330 | 5790682 | Damper for speaker | |||
| 331 | 5786741 | Polygon magnet structure for voice coil actuator | |||
| 332 | 5776597 | Speaker damper | |||
| 333 | 5764784 | Electroacoustic transducer | |||
| 334 | 5757946 | Magnetic fluid loudspeaker assembly with ported enclosure | |||
| 335 | 5751828 | Magnetic circuit unit for loud-speaker and method of manufacturing the same | |||
| 336 | 5748760 | Dual coil drive with multipurpose housing | |||
| 337 | 5740265 | Loudspeaker unit and loudspeaker system employing the unit | |||
| 338 | 5734734 | Audio voice coil adaptor ring | |||
| 339 | 5729617 | Magnet system | |||
| 340 | 5729616 | Centering diaphragm | |||
| 341 | 5715324 | Speaker having magnetic circuit | |||
| 342 | 5714722 | Loudspeaker | |||
1997 | |||||
| 343 | 5701657 | Method of manufacturing a repulsion magnetic circuit type loudspeaker | |||
| 344 | 5701357 | Loudspeaker structure with a diffuser | |||
| 345 | 5689573 | Frequency-dependent amplitude modification devices for acoustic sources | |||
| 346 | 5687248 | Light weight and low magnetic leakage loudspeaker | |||
| 347 | 5682436 | Multipoint driving loudspeaker having repulsion magnetic-type driving unit | |||
| 348 | 5668886 | Loudspeaker structure | |||
| 349 | 5664024 | Loudspeaker | |||
| 350 | 5604815 | Single magnet audio transducer and method of manufacturing | |||
| 351 | 5602931 | Connection line | |||
| 352 | 5598625 | Method for assembly of radial magnet voice coil actuators | |||
| 353 | 5594805 | Loudspeaker | |||
1996 | |||||
| 354 | 5590210 | Loudspeaker structure and method of assembling loudspeaker | |||
| 355 | 5583945 | Speaker with a molded plastic frame including a positioning projection, and a method for manufacturing the same | |||
| 356 | 5550332 | Loudspeaker assembly | |||
| 357 | 5548657 | Compound loudspeaker drive unit | |||
| 358 | 5539262 | Axially focused radial magnet voice coil actuator | |||
| 359 | 5536984 | Voice coil actuator | |||
| 360 | 5524151 | Electroacoustic transducer having a mask | |||
| 361 | 5511131 | Loudspeaker | |||
| 362 | 5499440 | Staking method | |||
| 363 | 5497428 | Self-cooled magnetic structure for loudspeakers | |||
1995 | |||||
| 364 | 5475765 | Improvements in or relating to loudspeakers | |||
| 365 | 5471437 | Electrodynamic acoustic transducer | |||
| 366 | 5461677 | Loudspeaker | |||
| 367 | 5452366 | Loudspeaker | |||
| 368 | 5446797 | Audio transducer with etched voice coil | |||
| 369 | 5434458 | Voice coil actuator | |||
| 370 | 5426707 | Electrodynamic loudspeaker with cooling arrangement | |||
| 371 | 5424496 | Electromagnetic converter | |||
| 372 | 5418860 | Voice coil excursion and amplitude gain control device | |||
| 373 | 5402503 | Light-weight conical loudspeaker | |||
| 374 | 5390257 | Light-weight speaker system | |||
| 375 | 5381483 | Minimal inductance electrodynamic transducer | |||
1994 | |||||
| 376 | 5371806 | Loudspeaker | |||
| 377 | 5357587 | Distortion reduction in loudspeakers | |||
| 378 | 5357586 | Flow-through air-cooled loudspeaker system | |||
| 379 | 5351220 | Moving-coil electrodynamic electroacoustical transducer | |||
| 380 | 5343533 | Transducer flux optimization | |||
| 381 | 5335287 | Loudspeaker utilizing magnetic liquid suspension of the voice coil | |||
| 382 | 5321762 | Voice coil actuator | |||
| 383 | 5315663 | Passive loudspeaker enclosure for a television receiver | |||
| 384 | 5303209 | Electroacoustic transducer having a partition wall and a mask wall | |||
| 385 | 5295195 | Magnetic circuit in a loudspeaker | |||
| 386 | 5287413 | Dual voice coil sound reproducing device | |||
1993 | |||||
| 387 | 5270676 | Method of making elements of a magnetic circuit in a loudspeaker | |||
| 388 | 5246353 | Air breezing pump | |||
| 389 | 5243662 | Electrodynamic sound generator for hearing aids | |||
| 390 | 5243151 | Conical loudspeaker | |||
| 391 | 5216723 | Permanent magnet transducing | |||
| 392 | 5214710 | Permanent magnet system with associated coil arrangement | |||
| 393 | 5210805 | Transducer flux optimization | |||
| 394 | 5199005 | Electromagnetic drive assembly for under water sonar transducer | |||
| 395 | 5198624 | Audio transducer with controlled flexibility diaphragm | |||
| 396 | 5197104 | Electrodynamic loudspeaker with electromagnetic impedance sensor coil | |||
1992 | |||||
| 397 | 5166982 | Horn speaker having a cooling device | |||
| 398 | 5155773 | Electrodynamic transducer including inset | |||
| 399 | 5151943 | Low distortion dynamic loudspeaker | |||
| 400 | 5142260 | Transducer motor assembly | |||
| 401 | 5081684 | Shallow loudspeaker with slotted magnet structure | |||
1991 | |||||
| 402 | 5070530 | Electroacoustic transducers with increased magnetic stability for distortion reduction | |||
| 403 | 5062140 | Induction speaker | |||
| 404 | 5042072 | Self-cooled loudspeaker | |||
| 405 | 5018206 | Network mounting device for coaxial type speaker | |||
| 406 | 5008945 | Water-proof speaker unit | |||
1990 | |||||
| 407 | 4980921 | Magnetic system for dynamic loudspeaker | |||
| 408 | 4979220 | Integral body speaker with detachable terminal plate | |||
| 409 | 4975965 | Loudspeaker design | |||
| 410 | 4933975 | Dynamic loudspeaker for producing high audio power | |||
| 411 | 4914707 | Balanced vehicular speaker system | |||
| 412 | 4903308 | Audio transducer with controlled flexibility diaphragm | |||
| 413 | 4897877 | Sub-woofer driver combination with dual voice coil arrangement | |||
1989 | |||||
| 414 | 4881617 | Radially arcuated speaker cone | |||
| 415 | 4868882 | Loudspeaker | |||
| 416 | 4856071 | Planar loudspeaker system | |||
| 417 | 4807295 | Loudspeaker | |||
| 418 | 4799266 | Electroacoustic converter | |||
1988 | |||||
| 419 | 4792978 | Planar loudspeaker system | |||
| 420 | 4783824 | Speaker unit having two voice coils wound around a common coil bobbin | |||
| 421 | 4757547 | Air cooled loudspeaker | |||
| 422 | 4752963 | Electroacoustic converter having a recessed step on the center pole | |||
| 423 | 4720868 | Dynamic transducer device | |||
1987 | |||||
| 424 | 4661973 | Minimization of distortion due to a voice coil displacement in a speaker unit | |||
| 425 | 4654486 | Poor-scatter pot magnet system for magnetic-dynamic loudspeakers or acoustic transducers | |||
1986 | |||||
| 426 | 4628154 | Annular gap magnet system, particularly for low frequency loudspeakers | |||
| 427 | 4584438 | Percussion air motor | |||
| 428 | 4580015 | Loud speaker with minimized magnetic leakage | |||
| 429 | 4577069 | Electroacoustical transducer | |||
| 430 | 4565905 | Loudspeaker construction | |||
1985 | |||||
| 431 | 4550229 | Trumpet horn speaker | |||
| 432 | 4547632 | Dynamic loudspeaker | |||
| 433 | 4527017 | Magnet system for an electroacoustic transducer | |||
| 434 | 4525604 | Horn loudspeaker with convex diaphragm | |||
| 435 | 4520237 | Electrodynamic speaker | |||
| 436 | 4492827 | Horn speaker with reduced magnetic flux leakage | |||
1984 | |||||
| 437 | 4465906 | Low-leakage pot magnet system for moving-coil loudspeakers | |||
| 438 | 4465905 | Loudspeaker assembly | |||
| 439 | 4427846 | Moving coil loudspeakers | |||
| 440 | 4426553 | Vehicle loudspeaker arrangement with magnetic-field-sensitive device | |||
1983 | |||||
| 441 | 4421956 | Loud speaker with minimized magnetic leakage | |||
| 442 | 4414437 | Moving coil dynamic transducer | |||
| 443 | 4412104 | Rectangular magnetic circuit for speaker | |||
| 444 | 4399334 | Speaker unit for headphones | |||
| 445 | 4386332 | Magnetic circuit for dynamic speaker | |||
| 446 | 4378471 | Horn speaker with linear grooves in a front surface of a pole piece of a yoke | |||
| 447 | 4374624 | Sound emitting device for electronic timepiece | |||
1982 | |||||
| 448 | 4365680 | Force measuring device | |||
| 449 | 4357498 | Coaxial type multi-way planar diaphragm loudspeaker system | |||
| 450 | 4341930 | Electrodynamic loudspeaker | |||
| 451 | 4334127 | Magnetic circuit for planar diaphragm type loudspeaker | |||
| 452 | 4327257 | Alignment device for electro-acoustical transducers | |||
| 453 | 4323737 | Driver unit for planar diaphragm type loudspeaker | |||
| 454 | 4320263 | Dynamic transducer with moving coil in an air gap filled with magnetic liquid | |||
| 455 | 4317965 | Thin miniaturized dynamic-type loudspeaker | |||
| 456 | 4312118 | Method for producing speaker construction | |||
1981 | |||||
| 457 | 4303806 | Dynamic electroacoustic transducer having a moving coil in an air gap filled with a magnetic liquid | |||
| 458 | 4295011 | Linear excursion-constant inductance loudspeaker | |||
| 459 | 4293741 | Magnet assembly | |||
| 460 | 4289937 | Speaker with fine grain ferromagnetic material on center pole or ring | |||
| 461 | 4264789 | Voice coil assembly for a speaker | |||
| 462 | 4252211 | Loudspeaker | |||
| 463 | 4243839 | Transducer with flux sensing coils | |||
| 464 | 4243838 | Stiffness variation device | |||
1980 | |||||
| 465 | 4234766 | Speaker assembly | |||
| 466 | 4230907 | Dynamic loudspeaker able to be driven at increased steady power | |||
| 467 | 4210778 | Loudspeaker system with heat pipe | |||
| 468 | 4208736 | Hydrophone having a plurality of directional outputs | |||
| 469 | 4205205 | Dynamic loudspeaker having magnetic assembly adhesively bonded within a surrounding basket | |||
| 470 | 4188711 | Method of making broad band dynamic loudspeaker | |||
1979 | |||||
| 471 | 4160133 | Moving voice coil loudspeaker with magnetic damping increasing at large excursions | |||
| 472 | 4158756 | Dynamic loudspeaker with plastic basket encapsulating front pole plate | |||
| 473 | 4144416 | Unitary tuned port and loudspeaker frame | |||
| 474 | 4143537 | Method for the manufacture of loud speakers | |||
| 475 | 4138896 | Electrodynamic sound converter | |||
| 476 | 4138593 | Moving voice coil loudspeaker with heat dissipating enclosure | |||
1978 | |||||
| 477 | 4115667 | Loudspeaker voice coil bearing | |||
| 478 | 4071111 | Weatherproof loudspeaker assembly and method of making same | |||
1977 | |||||
| 479 | 4061890 | Loudspeaker with single layer rectangular wire voice coil wound on slit metal bobbin with a notch in the adjacent pole plate | |||
| 480 | 4055732 | Inboard type magnetic system for electro-dynamic transducer | |||
| 481 | 4035591 | Electroacoustic transducers | |||
| 482 | 4017694 | Method for making loudspeaker with magnetic fluid enveloping the voice coil | |||
| 483 | 4013846 | Piston loudspeaker | |||
| 484 | 4008374 | Loudspeaker systems | |||
1976 | |||||
| 485 | 3991286 | Heat dissipating device for loudspeaker voice coil | |||
| 486 | 3987245 | Compensated speaker-microphone | |||
| 487 | 3983337 | Broad-band acoustic speaker | |||
| 488 | 3979566 | Electromagnetic transducer | |||
| 489 | 3961378 | Cone construction for loudspeaker | |||
| 490 | 3953687 | Magnetic structure for moving voice coil loudspeaker | |||
| 491 | 3935402 | Loudspeaker voice coil arrangement | |||
| 492 | 3935399 | Loud speakers | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||