基本信息:
- 专利标题: 多相発振器
- 专利标题(英):Multi-phase oscillator
- 申请号:JP2007548010 申请日:2006-11-30
- 公开(公告)号:JPWO2007063965A1 公开(公告)日:2009-05-07
- 发明人: 誠司 渡辺 , 誠司 渡辺 , 岡 隆司 , 隆司 岡 , 哲男 荒川 , 哲男 荒川
- 申请人: パナソニック株式会社
- 专利权人: パナソニック株式会社
- 当前专利权人: パナソニック株式会社
- 优先权: JP2005348983 2005-12-02
- 主分类号: H03K3/354
- IPC分类号: H03K3/354 ; H03K3/03 ; H03K5/15
Each have a plurality of output ports, and each with a plurality of ring oscillators an odd number of inverters (20) formed by connecting in a ring (21), it works on all the ring oscillator (21) is the same frequency, and comprising the desired plurality of resistive elements (30) for coupling between the output port of the ring oscillator (21) to operate while maintaining the phase relation. The number of the ring oscillator (21) is not limited to an odd number, and may be even. By using a resistive element (30) as phase coupling element, changing the state of the phase coupling destination direction that coincides with the phase coupling source state. When the use of resistors as a resistive element (30), the phase output accuracy is remarkably improved, and it becomes possible to high frequency oscillations.
公开/授权文献:
- JP4714747B2 Multiphase oscillator 公开/授权日:2011-06-29