최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0417310 (1995-04-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 99 인용 특허 : 5 |
A device with a speaker system and adapted to wear on the head of a wearer, such as a headband, is provided. Transducers are situated in a wearable device and positioned on opposite sides of the wearer\s head, adjacent the ears. In one embodiment, the transducers share a common enclosure and are dri
A personal portable communication device for wearing on the head of a wearer, said device comprising: first and second hollow structural members incorporated in said device and positioned to lie adjacent opposed portions of the wearer\s head when said device is worn; a first and second transducer me
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