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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0966222 (1997-11-07) |
우선권정보 | FR-0013756 (1996-11-12) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 11 인용 특허 : 6 |
A communication device is disclosed having a housing which houses a transceiver. Two transducers transform signals between sound waves and electrical signals. A sliding member includes one of the transducers. The sliding member is retracted into the housing in a retracted position and is extended aw
[ We claim:] [1.] A communication device comprising:a housing which houses a transceiver;a first transducer which transforms transmit sound waves into transmit electrical signals;a second transducer which transforms received electrical signals into received sound waves;a sliding member which include
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