发明公开
- 专利标题: Frequency-generator circuit
- 专利标题(中): Frequenzgeneratorschaltung
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申请号: EP00117613.0申请日: 2000-08-16
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公开(公告)号: EP1184969A1公开(公告)日: 2002-03-06
- 发明人: Schallner, Martin , Muller, Ulf , Konrath, Willibald
- 申请人: Marconi Communications GmbH
- 申请人地址: Gerberstrasse 33 71522 Backnang DE
- 专利权人: Marconi Communications GmbH
- 当前专利权人: Marconi Communications GmbH
- 当前专利权人地址: Gerberstrasse 33 71522 Backnang DE
- 代理机构: Hoste, Colin Francis
- 主分类号: H03B19/05
- IPC分类号: H03B19/05 ; H03B5/12
摘要:
A frequency-generator circuit employs the same circuit element (preferably a varactor) to perform the functions of parametric frequency-divider and frequency-adjustment element for an oscillator used to pump the parametric frequency-divider.The varactor preferably has a flat gamma-characteristic (gamma preferably > 2) over a required bias-voltage adjustment range corresponding to the required frequency-adjustment range.
公开/授权文献
- EP1184969B1 Frequency-generator circuit 公开/授权日:2004-01-14
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