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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0961656 (1992-10-16) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 45 인용 특허 : 0 |
A wristwatch radiotelephone has a plurality of substantially rigid segments connected to one another in a series by adjustable connection mechanisms connected between adjacent segments in the series. The connection mechanisms allow the segments to be arranged either in an annular array when the appa
Apparatus which is convertible between a hollow annular form in which it is suitable for wearing on the wrist as a wristwatch and an elongated form in which it is suitable for use as a hand-held radiotelephone with a microphone and a speaker adjacent respective opposite ends of said elongated form c
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