Ramp signal output circuit and photoelectric conversion apparatus

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United States of America Patent

PATENT NO 11552647
SERIAL NO

17511252

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Abstract

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A ramp signal output circuit includes a first reference current source transistor to which a current is supplied from a current source, a first line connecting a gate of the first reference current source transistor and a gate of a first current source transistor, a branch point where a second line branches from the first line, a first ramp signal generation unit connected to the first current source transistor, and a second ramp signal generation unit connected to a second current source transistor, wherein the second line is connected to a gate of the second current source transistor.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kameyama, Hiroaki Kanagawa, JP 47 329
Sakai, Seiichirou Kanagawa, JP 28 334
Yamazaki, Kazuo Kanagawa, JP 183 2388

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