发明授权
- 专利标题: PUSH-PULL OPTICAL RECEIVER
- 专利标题(中): 光接收机在对阵时钟电路
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申请号: EP91905922.0申请日: 1991-02-11
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公开(公告)号: EP0469143B1公开(公告)日: 1997-10-01
- 发明人: LITTLE, Frank , KRUSE, Herman, A. , MEGNA, John
- 申请人: SCIENTIFIC-ATLANTA, INC.
- 申请人地址: One Technology Parkway, Box 105600 Atlanta, GA 30348 US
- 专利权人: SCIENTIFIC-ATLANTA, INC.
- 当前专利权人: SCIENTIFIC-ATLANTA, INC.
- 当前专利权人地址: One Technology Parkway, Box 105600 Atlanta, GA 30348 US
- 代理机构: Crawford, Andrew Birkby
- 优先权: US481436 19900216
- 国际公布: WO9112658 19910822
- 主分类号: H03F3/08
- IPC分类号: H03F3/08 ; H03F3/26 ; H04B10/14 ; H03F3/38 ; H03F3/18 ; H03F17/00 ; H04B10/06
摘要:
A receiver is described for optical signals which are amplitude modulated with broadband radio frequency signals. The receiver includes an optical detector (20) which receives the incoming optical signal and generates a radio frequency electrical signal which varies with the power level of the incoming optical signal. This electrical signal is applied to a pair of amplifiers (100, 200) which are connected in a push-pull relationship. In a preferred embodiment, a tuning network (500) is connected between the two amplifiers for optimizing the amplification of a selected band of radio frequencies.
公开/授权文献
- EP0469143A1 PUSH-PULL OPTICAL RECEIVER 公开/授权日:1992-02-05
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