发明授权
- 专利标题: Compensation of field effect on polycrystalline resistors
- 专利标题(中): 多晶电阻场效应补偿
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申请号: US11864480申请日: 2007-09-28
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公开(公告)号: US07616089B2公开(公告)日: 2009-11-10
- 发明人: Hua Yang , Ammisetti Prasad , John L. Melanson
- 申请人: Hua Yang , Ammisetti Prasad , John L. Melanson
- 申请人地址: US TX Austin
- 专利权人: Cirrus Logic, Inc.
- 当前专利权人: Cirrus Logic, Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Dillon & Yudell LLP
- 代理商 Brian F. Russell
- 主分类号: H01C13/02
- IPC分类号: H01C13/02 ; H01L43/00 ; H01L43/06 ; H01L43/08
摘要:
A resistive circuit includes a first terminal and a second terminal and polycrystalline first and second resistive segments coupled between the first and second terminals. A third terminal A is coupled to the first resistive segment, and a third terminal B is coupled to the second resistive segment. The third terminal A has a first voltage with respect to the first terminal, and the third terminal B has a second voltage with respect to the second terminal. With this arrangement, the non-linearity of resistance of the first resistive segment at least partially compensates for non-linearity of resistance of the second resistive segment.
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