发明授权
- 专利标题： Oscillator and communications device
- 专利标题（中）： 振荡器和通信设备
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申请号： US315737申请日： 1999-05-20
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公开(公告)号： US6163688A公开(公告)日： 2000-12-19
- 发明人: Yasutaka Fujii , Koichi Sakamoto , Sadao Yamashita , Kenichi Iio , Takehisa Kajikawa
- 申请人： Yasutaka Fujii , Koichi Sakamoto , Sadao Yamashita , Kenichi Iio , Takehisa Kajikawa
- 申请人地址： JPX
- 专利权人： Murata Manufacturing Co., Ltd.
- 当前专利权人： Murata Manufacturing Co., Ltd.
- 当前专利权人地址： JPX
- 优先权： JPX10-141420 19980522
- 主分类号： H03B5/18
- IPC分类号： H03B5/18 ; H04B1/26 ; H04B1/38
摘要：
An oscillator comprises a dielectric resonator, a circuit board, and an adjustment mechanism for adjusting the relative positional relationship between the dielectric resonator and the circuit board; the dielectric resonator having a dielectric substrate, electrodes provided on two opposite faces of the dielectric substrate, and electrode removal portions provided at predetermined positions on the electrodes; and the adjustment mechanism comprising screws and springs for moving the dielectric resonator.
公开/授权文献
- US5497618A Air/fuel control system with catalytic converter monitoring 公开/授权日：1996-03-12
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