СПИСОК патентов США - подгруппа МПК16 H04R1/14



Выделить слова в названиях патентов:


№ п/п Номер патента Название патента

2017

19609412Bone-conduction anvil and diaphragm

2016

29344781Communication and speech enhancement system
39271066Device for supplementing voice and method for controlling the same
49232297Device for supplementing voice including sensing unit and method for controlling the same

2015

59210514Throat microphone

2007

67275621Skew horn for a loudspeaker

2005

76950682Transceiver

2002

86389140Ceramic piezoelectric type microphone

1999

95875251Mechanism of vibration type microphone

1992

105163093Microphone mounting for a person's neck

1989

114834212Sound muffler for covering the mouth

1986

124607383Throat microphone

1982

134311872Portable voice communication system

1980

144188549Acoustically responsive sensor switch

1979

154150262Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017