- 专利标题: High-frequency radio apparatus
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申请号: US11230756申请日: 2005-09-19
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公开(公告)号: US20060063489A1公开(公告)日: 2006-03-23
- 发明人: Kazuo Akaike , Makoto Okamoto , Tsutomu Yamakawa , Minoru Fukuda , Kozo Ono , Nobuo Tsukamoto
- 申请人: Kazuo Akaike , Makoto Okamoto , Tsutomu Yamakawa , Minoru Fukuda , Kozo Ono , Nobuo Tsukamoto
- 优先权: WOPCT/JP04/03494 20040316; JPJP2003-76153 20030319; JPJP2004-21987 20040129
- 主分类号: H04B7/00
- IPC分类号: H04B7/00 ; H04M1/00
摘要:
A high-frequency wireless communication device is provided that is capable of enlarging the range of communication by enhancing reception sensitivity while avoiding mutual interference. The device comprises an antenna filter and a direct detection type reception mechanism connected to the antenna filter. A crystal filter is used as the antenna filter. A crystal chip constituting the crystal filter and an IC chip into which the reception mechanism is integrated are housed in a single modular container to configure a high-frequency wireless module.
公开/授权文献
- US07603100B2 High-frequency radio apparatus 公开/授权日:2009-10-13
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