发明名称 |
Analog signal processing circuit, photo detector and image forming apparatus |
摘要 |
<p>An analog signal processing circuit for obtaining an output as a function of the peak value of the input has a compact circuit configuration of comprising first and second field effect transistors having the gates commonly connected and the sources to a predetermined first reference potential and a transistor having the first main electrode connected to the gates of the first and second field effect transistors, the second main electrode to the drain of the first field effect transistor and the control electrode to a second reference potential. <IMAGE></p> |
申请公布号 |
EP0930708(A2) |
申请公布日期 |
1999.07.21 |
申请号 |
EP19990300261 |
申请日期 |
1999.01.13 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MIYAZAKI, KEIZO |
分类号 |
G01J1/44;G01R19/04;H04N1/053;(IPC1-7):H03K5/08 |
主分类号 |
G01J1/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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