СПИСОК патентов США - подгруппа МПК16 H04M1/03
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609409 | Use of an earpiece acoustic opening as a microphone port for beamforming applications | |||
| 2 | 9608389 | Audio jack with included microphone | |||
| 3 | 9595992 | Electronic apparatus | |||
| 4 | 9591389 | Electronic device | |||
| 5 | 9584888 | Microphone and microphone casing | |||
| 6 | 9584638 | Portable phone having electro optic image projection system and orientation sensing device | |||
| 7 | 9583692 | Piezoelectric vibration device and portable terminal using the same | |||
| 8 | 9578402 | Waterproof sound-transmitting membrane, sound-transmitting member, and electrical device | |||
| 9 | 9571932 | Electronic device | |||
| 10 | 9571632 | Mobile device | |||
| 11 | 9563299 | Electronic device, non-transitory computer-readable recording medium, and method for controlling electronic device | |||
| 12 | 9553477 | Mobile communication terminal | |||
| 13 | 9550335 | Electronic device having a display and method of manufacture | |||
| 14 | 9549297 | Integrated telecommunications handset | |||
| 15 | 9545764 | Electronic device having a display and method for manufacture | |||
| 16 | 9544413 | Electronic device, control method, and control program | |||
| 17 | 9538271 | Electronic apparatus having microphone | |||
| 18 | 9537985 | Input and output hall structure for sound device in a portable terminal | |||
2016 | |||||
| 19 | 9532123 | Bone conduction speaker unit | |||
| 20 | 9525942 | Mobile apparatus and control method thereof | |||
| 21 | 9525765 | Ergonomic anechoic anti-noise canceling chamber for use with a communication device and related methods | |||
| 22 | 9521500 | Portable electronic device with directional microphones for stereo recording | |||
| 23 | 9510105 | Electronic device | |||
| 24 | 9510090 | Device and method for capturing and processing voice | |||
| 25 | 9497536 | Electronic device | |||
| 26 | 9497527 | Acoustic assembly for an electronic device | |||
| 27 | 9485337 | Mobile terminal device and method for manufacturing the same | |||
| 28 | 9479850 | Speaker module for mobile device and mobile device having duct radiation structure | |||
| 29 | 9479624 | Mobile telephone | |||
| 30 | 9473192 | Protective case for mobile device having cover with opaque and transparent regions | |||
| 31 | 9467773 | Electronic device | |||
| 32 | 9462113 | Methods and systems for alarm management in an electronic device | |||
| 33 | 9461605 | Electronic device | |||
| 34 | 9454829 | Systems and methods for obtaining a digital wallpaper | |||
| 35 | 9451356 | Multi-directivity sound device | |||
| 36 | 9451346 | Electronic apparatus and chassis with incorporated sound device | |||
| 37 | 9451064 | Mobile terminal | |||
| 38 | 9445175 | Bluetooth headset | |||
| 39 | 9439286 | Connecting device for electronic component of electronic device | |||
| 40 | 9438990 | Electronic device | |||
| 41 | 9438714 | Phone call amplification assembly | |||
| 42 | 9433271 | Protective cover with an acoustic isolation mechanism | |||
| 43 | 9432756 | Feedback enclosure and feedback system for a transducer of an electronic device | |||
| 44 | 9430998 | Radio apparatus comprising an agglomeration of acoustically adsorbing members | |||
| 45 | 9426580 | Electronic apparatus and panel unit | |||
| 46 | 9426554 | Headset with magnetically holding force between headband and microphone arm | |||
| 47 | 9423825 | Mobile computing device with expanded display size | |||
| 48 | 9414141 | Mesh structure providing enhanced acoustic coupling | |||
| 49 | 9414140 | Electronic device | |||
| 50 | 9413862 | Apparatus enabling automatically adjusting functions of components thereof | |||
| 51 | 9392371 | Electronic device | |||
| 52 | 9392362 | Microphone disruption apparatus and method | |||
| 53 | 9386367 | Electronic apparatus with detachable speakers, a body unit and a control unit | |||
| 54 | 9386135 | Ergonomic tubular anechoic chambers for use with a communication device and related methods | |||
| 55 | 9386134 | Speaker back cavity | |||
| 56 | 9386133 | Voice control module for mobile instruments | |||
| 57 | 9380378 | Sound channel formed in a case to redirect sound with respect to a speaker of an electronic device positioned in the case | |||
| 58 | 9380366 | Securing structure of sound output mechanism and sound processing means of mobile device capable of outputting visual and sound signals | |||
| 59 | 9380140 | Electronic apparatus | |||
| 60 | 9380139 | Speaker and keypad assembly for a portable communication device | |||
| 61 | 9374668 | Method of processing multimedia and electronic device thereof | |||
| 62 | 9374057 | Electronic device and method for controlling electronic device | |||
| 63 | 9369554 | Key holder--cell phone holder combination | |||
| 64 | 9363591 | Electronic device | |||
| 65 | 9357280 | Apparatus having an acoustic display | |||
| 66 | 9356337 | Portable terminal | |||
| 67 | 9354665 | Electronic apparatus | |||
| 68 | 9351083 | Transparent parametric emitter | |||
| 69 | 9350837 | Communication device using a transducer to apply bending vibration to a contact member | |||
| 70 | 9350832 | Mobile electronic device | |||
| 71 | 9344827 | Method and apparatus for audio output, and electronic device | |||
| 72 | 9337773 | Oscillation device and electronic apparatus | |||
| 73 | 9332102 | Mobile terminal device, storage medium and sound output control method | |||
| 74 | 9332098 | Electronic device with piezoelectric vibration element | |||
| 75 | 9332097 | Mobile terminal | |||
| 76 | 9326057 | Microphone module for electronic device | |||
| 77 | 9326054 | Sound transducer acoustic back cavity system | |||
| 78 | 9325821 | Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling | |||
| 79 | 9319786 | Microphone mounting structure of mobile terminal and using method thereof | |||
| 80 | 9319762 | Water-proof sound transmitting member | |||
| 81 | 9319760 | Low-profile speaker arrangements for compact electronic devices | |||
| 82 | 9319513 | Automatic un-muting of a telephone call | |||
| 83 | 9319498 | Portable electronic device | |||
| 84 | 9318688 | Piezoelectric vibration element, piezoelectric vibration device, and portable terminal | |||
| 85 | 9313565 | Portable terminal device having sound emission hole which changes orientation based on rotation of casing about biaxial hinge | |||
| 86 | 9313306 | Mobile telephone cartilage conduction unit for making contact with the ear cartilage | |||
| 87 | 9277312 | Electronic device with bone conduction vibrator | |||
| 88 | 9271070 | Waterproof sound transmitting member | |||
| 89 | 9271067 | Transducer apparatus having a mechanical acoustic filter with movable blocking member | |||
| 90 | 9270797 | Reducing inductive heating | |||
| 91 | 9268471 | Method and apparatus for generating directional sound | |||
| 92 | 9264526 | Sound-amplifying cell phone case | |||
| 93 | 9264525 | Telephone mouthpiece shield assembly | |||
| 94 | 9258397 | Protective case with speaker sound amplification path | |||
| 95 | 9258055 | Wireless earpiece and wireless microphone to service multiple audio streams | |||
| 96 | 9257631 | Piezoelectric vibration element, piezoelectric vibration device, and portable terminal | |||
| 97 | 9253557 | Electronic device | |||
| 98 | 9253297 | Sound-transmitting membrane for microphone, sound-transmitting membrane member for microphone provided with the membrane, microphone, and electronic device provided with microphone | |||
| 99 | 9247334 | Portable electronic device | |||
| 100 | 9241215 | Mobile apparatus and control method thereof | |||
| 101 | 9237601 | Mobile device function selection using position in relation to a user | |||
| 102 | 9237390 | Electromagnetic transducer | |||
| 103 | 9232291 | Mobile terminal | |||
| 104 | 9232071 | Optimizing audio processing functions by dynamically compensating for variable distances between speaker(s) and microphone(s) in a mobile device | |||
| 105 | 9232035 | Electronic device for preventing leakage of received sound | |||
| 106 | 9232030 | Amplifying cover for a portable audio device | |||
2015 | |||||
| 107 | 9226075 | Communication terminal having bone conduction function | |||
| 108 | 9226054 | Mobile communication terminal | |||
| 109 | 9225812 | Input and output hall structure for sound device in a portable terminal | |||
| 110 | 9210503 | Audio zoom | |||
| 111 | 9209850 | Protective case for controlling sound waves | |||
| 112 | 9204223 | Electronic device | |||
| 113 | 9203937 | Apparatus and method for mobile device speaker port | |||
| 114 | 9198317 | Multi-functional FPC assembly | |||
| 115 | 9197966 | Electronic device | |||
| 116 | 9197741 | Communication device | |||
| 117 | 9191749 | Electronic device that vibrates an element for sound transmission | |||
| 118 | 9191748 | Electronic device | |||
| 119 | 9191482 | Watch, mobile telephone and video camera system | |||
| 120 | 9184791 | Selective adaptive audio cancellation algorithm configuration | |||
| 121 | 9183826 | Apparatus and method for providing passive amplification | |||
| 122 | 9179011 | Telephone Communication System and Method of Using | |||
| 123 | 9176540 | Electronic device having audio output unit | |||
| 124 | 9172781 | Waterproof acoustic chambers for smartphones | |||
| 125 | 9167063 | Acoustic isolation mechanism | |||
| 126 | 9165550 | Acoustic isolation mechanism with membrane | |||
| 127 | 9154869 | Speaker with a large volume chamber and a smaller volume chamber | |||
| 128 | 9152130 | Mobile communication watch utilizing projected directional sound | |||
| 129 | 9144165 | Housing structure and electronic device using the same | |||
| 130 | 9143867 | Electronic device | |||
| 131 | 9143851 | Microphone arrangement | |||
| 132 | 9131294 | Apparatus including microphone arrangements | |||
| 133 | 9124977 | Apparatus for use in portable devices | |||
| 134 | 9124348 | Mobile terminal having a microphone sound hole and speaker sound hole disposed on the same plane | |||
| 135 | 9106728 | Mobile terminal | |||
| 136 | 9094746 | Block resistant microphone port design | |||
| 137 | 9094741 | Multi-membrane microphone for high-amplitude audio capture | |||
| 138 | 9089932 | Electronic device housings with holes | |||
| 139 | 9084057 | Compact acoustic mirror array system and method | |||
| 140 | 9070864 | Piezoelectric vibration device and portable terminal using the same | |||
| 141 | 9065901 | Electronic communication devices with integrated microphones | |||
| 142 | 9064386 | Alarm enhancing protective cover for safety instruments with optional calibration chamber | |||
| 143 | 9062812 | Holder for portable electronic device | |||
| 144 | 9055361 | Communication device having a microphone coupler | |||
| 145 | 9055143 | Mobile terminal | |||
2014 | |||||
| 146 | 8913738 | Apparatus with wideband earpiece response | |||
| 147 | 8722189 | Cover glass for mobile terminals, manufacturing method of the same and mobile terminal device | |||
2013 | |||||
| 148 | 8532285 | Method and apparatus for call control using motion and position information | |||
2012 | |||||
| 149 | 8335078 | Portable electronic device | |||
| 150 | 8270160 | Rotating mechanism and electronic device using same | |||
| 151 | 8270159 | Portable electronic device capable of containing electronic paper | |||
| 152 | 8155717 | Cellular phone casing and associated method | |||
| 153 | 8150483 | Sliding mechanism and portable electronic device having the same | |||
| 154 | 8145284 | Portable terminal including first casing and second casing retractably accommodated in first casing | |||
| 155 | 8108017 | Portable terminal | |||
| 156 | 8103319 | Electronic apparatus and wireless communication terminal | |||
2011 | |||||
| 157 | 8060165 | Portable terminal | |||
| 158 | 8023040 | Electronic device having multiple camera modules | |||
| 159 | 8010112 | Method and system using a media gateway for handoff of a multi-mode mobile station | |||
| 160 | 7991356 | Wireless handset and wireless headset with wireless transceiver | |||
| 161 | 7949124 | Information processing apparatus, control method for the same, program and storage medium | |||
| 162 | 7945231 | Semiconductor device for an ultra wideband standard for ultra-high-frequency communication, and method for producing the same | |||
| 163 | 7920696 | Method and device for changing to a speakerphone mode | |||
| 164 | 7890151 | Opening and closing device for cellular phone | |||
2010 | |||||
| 165 | 7692346 | Vibrator | |||
2009 | |||||
| 166 | 7599724 | Portable terminal having sliding case | |||
| 167 | 7578368 | Speaker set for electronic product | |||
| 168 | 7578367 | Speaker set and electronic product incorporating the same | |||
| 169 | 7577247 | Apparatus and method for telephone, intercom, and clock | |||
| 170 | 7556121 | Speaker set and mobile phone incorporating the same | |||
| 171 | 7538820 | Information terminal device with angled output units | |||
| 172 | 7526081 | Telephone recording and storing arbitrary keystrokes sequence with replay with a single stoke | |||
2008 | |||||
| 173 | 7382874 | Shared recorded digital voice system | |||
2007 | |||||
| 174 | 7239700 | Radiotelephone | |||
| 175 | 7181256 | Mobile terminal with hinge stylus and sub-inputting unit | |||
| 176 | 7167558 | Foldable portable telephone | |||
2006 | |||||
| 177 | 7116780 | Housing assembly of a portable electronic device | |||
| 178 | 7065209 | Concealed housing latch assembly for portable electronic device | |||
| 179 | 6999802 | Portable communication apparatus with digital camera and personal digital assistant | |||
2005 | |||||
| 180 | 6927732 | Communication terminal with antenna | |||
| 181 | 6907121 | Impedance matched horn having impedance matched to impedance of an ear | |||
| 182 | 6876743 | One-piece speaker assembly | |||
| 183 | 6853735 | Receiver and portable communication device | |||
| 184 | 6845167 | Contacting arrangement for an electroacoustic microphone transducer | |||
| 185 | 6842530 | Electric acoustic converter having a rear surface terminal | |||
2004 | |||||
| 186 | 6834744 | Speaker system | |||
| 187 | 6834181 | Mobile communication device and related construction method | |||
| 188 | 6819946 | Apparatus and method for controlling source of sound emitted from a mobile terminal | |||
| 189 | 6819939 | Cellular phone with high-quality sound reproduction capability | |||
| 190 | 6810128 | Electromagnetic induction actuator and portable telecommunications equipment | |||
| 191 | 6785395 | Speaker configuration for a portable electronic device | |||
| 192 | 6783370 | Connecting member for a sound generator | |||
| 193 | 6781925 | Portable communication device | |||
| 194 | 6777626 | Input device and portable equipment using the same | |||
| 195 | 6763110 | Sound guide for speaker and handset for mobile communication using the same | |||
| 196 | 6758303 | Electronic device having a multi-mode acoustic system and method for radiating sound waves | |||
| 197 | 6756969 | Keypads for electrical devices | |||
| 198 | 6751332 | Speaker | |||
| 199 | 6744900 | Complex acoustic path and gasket for use with microphones | |||
| 200 | 6731912 | Portable telephone | |||
| 201 | 6728386 | Electro-acoustic communications unit | |||
| 202 | 6728374 | Transmitter/receiver comprising bone-conduction speaker | |||
| 203 | 6724908 | Method for producing electric-mechanical acoustic converter | |||
| 204 | 6724905 | Microphone unit mounting structure | |||
| 205 | 6711274 | Compound speaker for a portable communication device | |||
| 206 | 6697636 | Radio telephone buzzer | |||
2003 | |||||
| 207 | 6671384 | Apparatus having an electroacoustic transducer mounted on a p.c. board with the aid of a holding means | |||
| 208 | 6668063 | Electrical apparatus with electro-acoustic transducer | |||
| 209 | 6668042 | Telephone handset for mixed-mode voice-and-TDD communication | |||
| 210 | 6658110 | Electroacoustic communications unit | |||
| 211 | 6654474 | Arm-wear-type communication device | |||
| 212 | 6654464 | Connector for printed circuit and equipment which includes it | |||
| 213 | 6642891 | Antenna with improved efficiency | |||
| 214 | 6631191 | Sound directing device | |||
| 215 | 6621910 | Method and arrangement for improving leak tolerance of an earpiece in a radio device | |||
| 216 | 6613267 | Method for manufacturing a holder | |||
| 217 | 6594155 | Mounting structure of electronic parts | |||
| 218 | 6593914 | Keypads for electrical devices | |||
| 219 | 6570993 | Electric-mechanical-acoustic converter and method for producing the same | |||
| 220 | 6570992 | Microphone holder | |||
| 221 | 6564072 | Radio telecommunication terminal | |||
| 222 | 6561823 | Holder of small size sound device | |||
| 223 | 6553119 | Acoustic component mounting structure for portable radio unit | |||
| 224 | 6526150 | Telephone loudspeaker enclosure | |||
2002 | |||||
| 225 | 6493456 | Thin speaker assemblies including laterally offset resonator cavities and personal electronic devices including the same | |||
| 226 | 6490361 | Apparatus having a housing which accommodates a sound transducer and which has a passage | |||
| 227 | 6484020 | Portable communication device with a deployable ear bud | |||
| 228 | 6473625 | Earpiece acoustics | |||
| 229 | 6453045 | Telecommunication device with piezo-electric transducer for handsfree and private operating modes | |||
| 230 | 6438227 | Mechanical acoustic filter with adjustable high-frequency cut-off | |||
| 231 | 6427017 | Piezoelectric diaphragm and piezoelectric speaker | |||
| 232 | 6411719 | Loudspeaker assembly | |||
| 233 | 6411711 | Combination connector and microphone | |||
| 234 | 6411710 | Voice receiving mechanism and handset | |||
| 235 | 6396365 | Multiplexer for cellular telephone | |||
| 236 | 6377824 | Radiation-free cellular telephone system | |||
| 237 | 6374120 | Acoustic guide for audio transducers | |||
| 238 | 6337908 | Telephone handset, cordless telephone or mobile telephone for improving acoustic problems in a frequency range | |||
2001 | |||||
| 239 | 6324284 | Telephone handset with enhanced handset/handsfree receiving and alerting audio quality | |||
| 240 | 6321070 | Portable electronic device with a speaker assembly | |||
| 241 | 6319054 | Electrical connector | |||
| 242 | 6289101 | Telephone receiver having a hollow portion | |||
| 243 | 6282287 | Communication earpiece without impulse and high frequency noise | |||
| 244 | 6269259 | Receiver set for desktop and mobile phones | |||
| 245 | 6266516 | Audio diaphragm mounting arrangements in radio telephone handsets | |||
| 246 | 6246763 | Mobile telephone casing | |||
| 247 | 6246762 | Spring biased microphone sub-assemblies | |||
| 248 | 6217349 | Holder and method for manufacturing the same | |||
| 249 | 6208238 | Electromagnetic sound generating body | |||
| 250 | 6208237 | Electro-mechanical and acoustic transducer for portable terminal unit | |||
| 251 | 6201876 | Device for protecting a microphone from external disturbances | |||
2000 | |||||
| 252 | 6163611 | Auxiliary component connector including microphone channel | |||
| 253 | 6163610 | Telephonic handset apparatus having an earpiece monitor and reduced inter-user variability | |||
| 254 | 6160897 | Apparatus for operation in an on-ear mode and an off-ear mode | |||
| 255 | 6160896 | Variable frequency response microphone porting system | |||
| 256 | 6154538 | Portable telephone apparatus | |||
| 257 | 6150924 | Surface-mounted electromagnetic sound generating body | |||
| 258 | 6148080 | Mobile telephone with amplified listening | |||
| 259 | 6144738 | Telephone handset with enhanced handset/handsfree receiving and alerting audio quality | |||
| 260 | 6134336 | Integrated speaker assembly of a portable electronic device | |||
| 261 | 6129582 | Electrical connector for telephone handset | |||
| 262 | 6128385 | Impact-tolerant mounting of acoustic components | |||
| 263 | 6122801 | Hinge mechanism | |||
| 264 | 6108416 | Communication device with acoustic path passing through keyboard key | |||
| 265 | 6088240 | Hinged flip assembly for a communication device | |||
| 266 | 6077714 | Method for the preparation of free radical pharmaceuticals diagnostics and devices using selenium conjugates | |||
| 267 | 6068235 | Microphone connector assembly and method | |||
| 268 | 6064894 | Portable radio telephone having improved speaker and housing assembly for handsfree and private operation | |||
| 269 | 6061459 | Surface-mounted electromagnetic sound generating body | |||
| 270 | 6058315 | Speaker assembly for a radiotelephone | |||
| 271 | 6043099 | Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates | |||
| 272 | 6043098 | Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates | |||
| 273 | 6040197 | Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates | |||
| 274 | 6033917 | Method for the preparation of free radical pharmaceuticals, diagnostics and devices using selenium conjugates | |||
| 275 | 6021195 | Telephone with configurable ear piece | |||
| 276 | 6018584 | Electronic component assembly for an electronic device and method of assembling the same | |||
1999 | |||||
| 277 | 6002949 | Handset with a single transducer for handset and handsfree functionality | |||
| 278 | 5994151 | Selenium carrier conjugates | |||
| 279 | 5982882 | Microphone sub-assemblies using elastomeric housings | |||
| 280 | 5956622 | Device for generating calling vibrations or calling sounds in cellular or pager phones | |||
| 281 | 5953414 | Piezo-electric speaker capsule for telephone handset | |||
| 282 | 5937361 | Radiotelephones with shielded microphones | |||
| 283 | 5926748 | Portable radio apparatus capable of keeping antenna away from user when calling | |||
| 284 | 5923750 | Telephone handset | |||
| 285 | 5909490 | Omnidirectional audio in a communications device | |||
| 286 | 5905966 | Portable radio apparatus capable of keeping antenna away from user when calling | |||
| 287 | 5894514 | Positioning structure of the upper cover of a telephone receiver | |||
1998 | |||||
| 288 | 5841857 | Telephone test set LCD panel carrier | |||
| 289 | 5836790 | Radio telephone connector | |||
| 290 | 5823820 | Microphone connector | |||
| 291 | 5819163 | Portable remote terminal having improved structure | |||
| 292 | 5790679 | Communications terminal having a single transducer for handset and handsfree receive functionality | |||
| 293 | 5768369 | Telephone test set keypad with integrated dynamic microphone | |||
| 294 | 5761299 | Auxiliary component connector including microphone channel | |||
| 295 | 5740262 | Noise removing apparatus using a microphone | |||
| 296 | 5717753 | Switching mat for a telephone or radio handset | |||
1997 | |||||
| 297 | 5703957 | Directional microphone assembly | |||
| 298 | 5687232 | Adjustable length telephone handset | |||
| 299 | 5682418 | Structure for mounting a microphone on a portable radio telephone | |||
| 300 | 5651074 | Noise canceling gradient microphone assembly | |||
| 301 | 5621791 | Ergonomically designed telephone handset | |||
| 302 | 5603100 | Portable telephone with speaker projected in front upper oblique direction | |||
1996 | |||||
| 303 | 5586183 | Extendable telephone handset with flexible electrical interconnection and matched impedance acoustical interface | |||
| 304 | 5579398 | Electro-acoustic transducer | |||
| 305 | 5548644 | Handset for a telephone station | |||
| 306 | 5517574 | Dual function transducer housing | |||
| 307 | 5513259 | Resealable module for supporting acoustic tranducer and printed circuit components within receiver end of craftsperson's test set | |||
1995 | |||||
| 308 | 5479521 | Piezoceramic capsule for telephone instruments | |||
| 309 | 5473683 | Post assembly process for adjusting the gain of an electret microphone within a communications apparatus | |||
| 310 | 5461672 | Portable radio telephone having a slidable speaker unit | |||
| 311 | 5440630 | Telephone receiver with electrostatic discharge prevention | |||
| 312 | 5418851 | Shock preventing telephone handset for paystation | |||
| 313 | 5406161 | Piezoelectric composite receiver | |||
| 314 | 5402486 | Earring compatible telephone handset receiver | |||
| 315 | 5394467 | Multi-purpose telephone strain relief | |||
1994 | |||||
| 316 | 5371790 | Telephone with resilient housing | |||
| 317 | 5371428 | Piezoelectric transducer | |||
| 318 | 5339364 | Device for conversion between electrical oscillations and acoustic waves | |||
1993 | |||||
| 319 | 5274701 | Telephone alerter | |||
| 320 | 5270488 | Shield construction for electrical devices | |||
| 321 | 5231659 | Telephone handset with transducer assembly | |||
| 322 | 5216711 | Telephone handset including directional microphone module | |||
| 323 | 5210793 | Apparatus for mounting transducers | |||
| 324 | 5201069 | Electroacoustic transducer mounting apparatus | |||
| 325 | 5195142 | Piezoelectric transducer | |||
1992 | |||||
| 326 | 5155773 | Electrodynamic transducer including inset | |||
| 327 | 5144657 | Hand test set with strain relief wire channel | |||
| 328 | 5144656 | Transmitter for communication equipment | |||
| 329 | 5136639 | Telephone handset cushion | |||
| 330 | 5081674 | Double annular ring speaker gasket | |||
1991 | |||||
| 331 | 5067787 | Electro-optical converter | |||
| 332 | 5067151 | Telephone handset with electrostatic discharge prevention | |||
| 333 | 5058154 | Telephone handset having a pure acoustic resistance connection | |||
| 334 | 5042071 | Acoustic insulator for a telephone handset microphone | |||
| 335 | 5034979 | Earring adapter for telephone | |||
| 336 | 4984268 | Telephone handset construction | |||
1990 | |||||
| 337 | 4977590 | Signal level expansion apparatus as for a telecommunications system | |||
| 338 | 4974258 | Vandal-proof handset for a pay telephone | |||
| 339 | 4937858 | Telephone handset with electro-acoustic converters electrically connected by a cord | |||
| 340 | 4920564 | Moisture barrier assembly | |||
1989 | |||||
| 341 | 4868876 | Electrostatic discharge protection device | |||
| 342 | 4845760 | Electro-acoustic transducer arranged within the handset of a telephone instrument | |||
| 343 | 4844573 | Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same | |||
| 344 | 4827506 | Telephone receiver adaptor | |||
| 345 | 4821320 | Device for protecting electrical apparatus and the operator when the operator carries a high electrostatic charge | |||
| 346 | 4803724 | Hand set | |||
| 347 | 4796288 | Telephone handset with static discharge prevention | |||
1988 | |||||
| 348 | 4782527 | Telephone head/hand set | |||
| 349 | 4776009 | Telephone handset having housings assembled without mechanical fasteners | |||
| 350 | 4773091 | Telephone handset for use in noisy locations | |||
| 351 | 4736418 | Soft cover for telephone | |||
| 352 | 4731833 | Low profile circuit board mounted telephone jack | |||
1987 | |||||
| 353 | 4712236 | Telephone handset construction | |||
| 354 | 4699592 | Rotatable connector | |||
| 355 | 4699591 | Rotatable connector | |||
| 356 | 4697283 | Telephone handset with integrated flux coil | |||
| 357 | 4675903 | Telephone handset assembly | |||
| 358 | 4672666 | Telephone handset for a telephone set | |||
| 359 | 4636591 | Integral transmitter and modular jack assembly for a telephone set | |||
| 360 | 4636585 | Telephone installations | |||
1986 | |||||
| 361 | 4633044 | Telephone handset comprising an adapter resiliently fixed for a transmitter or a receiver to a housing therefor | |||
| 362 | 4594478 | Transmitter assembly for a telephone handset | |||
| 363 | 4578545 | Contact and terminal for telephone transmitter | |||
1984 | |||||
| 364 | 4456794 | Fastening arrangement for a handset case halves | |||
| 365 | 4449236 | Anti-side tone transmitter | |||
1983 | |||||
| 366 | 4385209 | Adjustment of operating characteristics of a telephone transmitter including an electret transducer | |||
1982 | |||||
| 367 | 4319095 | Telephone handset transducer mounting | |||
1981 | |||||
| 368 | 4251696 | Compact telescoping telephone set | |||
1980 | |||||
| 369 | 4237350 | Telephone handset | |||
| 370 | 4220829 | Telephone handset | |||
1979 | |||||
| 371 | 4178488 | Telephone set | |||
| 372 | 4163875 | Telephone handset with transmitter having a one piece gasket for sealing and holding of transmitter members | |||
| 373 | 4139744 | Reversible hand-held microphone | |||
1978 | |||||
| 374 | 4130740 | Telephone handset with rotatably locking receiver | |||
| 375 | 4124785 | Telephone set | |||
| 376 | 4099034 | Fastening arrangement in a telephone instrument of the one-piece type | |||
| 377 | 4086445 | Telephone handset transmitter with improved output response | |||
| 378 | 4071040 | Water-proof air-pressure equalizing valve | |||
1977 | |||||
| 379 | 4058690 | Transmitter cut-off device | |||
1976 | |||||
| 380 | 3980842 | Telephone listening comfort adaptor (TLCA) | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||