发明公开
EP0478297A1 Wide-band differential amplifier using GM-cancellation
失效
Breitbanddifferenzverstärkerunter Verwendung von Gm-Unterdrückung。
- 专利标题: Wide-band differential amplifier using GM-cancellation
- 专利标题(中): Breitbanddifferenzverstärkerunter Verwendung von Gm-Unterdrückung。
-
申请号: EP91308729.2申请日: 1991-09-25
-
公开(公告)号: EP0478297A1公开(公告)日: 1992-04-01
- 发明人: Klein, Hans W., c/o Minnesota Mining and
- 申请人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 申请人地址: 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 专利权人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人: MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人地址: 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 代理机构: Baillie, Iain Cameron
- 优先权: US588981 19900926
- 主分类号: H03F3/45
- IPC分类号: H03F3/45 ; H03F1/32
摘要:
A wide-band differential amplifier includes four MOS transistors connected in a source-follower configuration for gm-cancellation. Accurate gain and low distortion of the amplified signals results over the frequency band.
公开/授权文献
- EP0478297B1 Wide-band differential amplifier using GM-cancellation 公开/授权日:1994-04-27
信息查询