发明授权
- 专利标题: Crystal oscillator
- 专利标题(中): 水晶振荡器
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申请号: US11717456申请日: 2007-03-13
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公开(公告)号: US07595701B2公开(公告)日: 2009-09-29
- 发明人: Minoru Fukuda
- 申请人: Minoru Fukuda
- 申请人地址: JP
- 专利权人: Nihon Dempa Kogyo Co., Ltd.
- 当前专利权人: Nihon Dempa Kogyo Co., Ltd.
- 当前专利权人地址: JP
- 代理机构: Schwegman, Lundberg & Woessner, P.A.
- 优先权: JP2006-069331 20060314
- 主分类号: H03B5/32
- IPC分类号: H03B5/32
摘要:
The present invention provides a constant temperature oven type crystal oscillator for reducing the difference of frequency stability caused by controlling the temperature in the oscillator when detecting the change of the outside-air temperature and controlling the amount of generated heat of a heat source provided in the oscillator.
公开/授权文献
- US20070229176A1 Crystal oscillator 公开/授权日:2007-10-04
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