СПИСОК патентов США - подгруппа МПК16 H04R1/14
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609412 | Bone-conduction anvil and diaphragm | |||
2016 | |||||
| 2 | 9344781 | Communication and speech enhancement system | |||
| 3 | 9271066 | Device for supplementing voice and method for controlling the same | |||
| 4 | 9232297 | Device for supplementing voice including sensing unit and method for controlling the same | |||
2015 | |||||
| 5 | 9210514 | Throat microphone | |||
2007 | |||||
| 6 | 7275621 | Skew horn for a loudspeaker | |||
2005 | |||||
| 7 | 6950682 | Transceiver | |||
2002 | |||||
| 8 | 6389140 | Ceramic piezoelectric type microphone | |||
1999 | |||||
| 9 | 5875251 | Mechanism of vibration type microphone | |||
1992 | |||||
| 10 | 5163093 | Microphone mounting for a person's neck | |||
1989 | |||||
| 11 | 4834212 | Sound muffler for covering the mouth | |||
1986 | |||||
| 12 | 4607383 | Throat microphone | |||
1982 | |||||
| 13 | 4311872 | Portable voice communication system | |||
1980 | |||||
| 14 | 4188549 | Acoustically responsive sensor switch | |||
1979 | |||||
| 15 | 4150262 | Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||