发明授权
- 专利标题: Logarithmic amplifier
- 专利标题(中): 对数放大器
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申请号: US171977申请日: 1988-03-23
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公开(公告)号: US4786970A公开(公告)日: 1988-11-22
- 发明人: Leslie G. Moore
- 申请人: Leslie G. Moore
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G06G7/24
- IPC分类号: G06G7/24 ; H03F1/30 ; H03G11/08 ; H04N5/20 ; H04N5/14
摘要:
A D.C. stabilized logarithmic amplifier which uses bipolar transistors which produces an output voltage V.sub.out(comp) temperature compensated for the saturation leakage current I.sub.s and the thermal voltage V.sub.t.
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