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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0866021 (1992-04-08) |
우선권정보 | JP-0080062 (1991-04-12); JP-0080063 (1991-04-12) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 50 인용 특허 : 0 |
A GPS position measuring system includes at least one mobile station and a base station associated with the mobile station. The mobile station is provided with an antenna for receiving one or more GPS signals from the corresponding GPS satellites, an amplifying and frequency converting circuit for a
A receiver for Global Positioning System (GPS) comprising: receiving means for receiving GPS signals transmitted from GPS satellites located within a receivable field and transmitting in a common frequency band in an overlapping manner; first converting means for converting said GPS signals into an
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