发明名称 |
Ramp waveform generation circuit, analog/digital conversion circuit, imaging device and control method of imaging device |
摘要 |
A ramp waveform generation circuit which comprises a first reference power supply, and supplies a ramp waveform signal to an analog/digital conversion circuit further comprises a connection circuit for reflecting the amount of fluctuation of the output potential of a second reference power supply which is installed in a noise elimination circuit for eliminating the noise of an analog signal inputted to the analog/digital conversion circuit in the output potential of the first reference power supply.
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申请公布号 |
US7075474(B2) |
申请公布日期 |
2006.07.11 |
申请号 |
US20040998728 |
申请日期 |
2004.11.30 |
申请人 |
FUJITSU LIMITED |
发明人 |
YAMAGATA SEIJI;FUNAKOSHI JUN;HIGUCHI TSUYOSHI;MIZUGUCHI TOSHITAKA |
分类号 |
H03M1/56;H04N5/335;H04N5/365;H04N5/374;H04N5/376;H04N5/378 |
主分类号 |
H03M1/56 |
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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