JP2008187642A5 - - Google Patents

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Publication number
JP2008187642A5
JP2008187642A5 JP2007021439A JP2007021439A JP2008187642A5 JP 2008187642 A5 JP2008187642 A5 JP 2008187642A5 JP 2007021439 A JP2007021439 A JP 2007021439A JP 2007021439 A JP2007021439 A JP 2007021439A JP 2008187642 A5 JP2008187642 A5 JP 2008187642A5
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JP
Japan
Prior art keywords
current
mirror circuit
output
input
current mirror
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2007021439A
Other languages
English (en)
Japanese (ja)
Other versions
JP4928290B2 (ja
JP2008187642A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007021439A priority Critical patent/JP4928290B2/ja
Priority claimed from JP2007021439A external-priority patent/JP4928290B2/ja
Priority to US11/961,682 priority patent/US7573302B2/en
Publication of JP2008187642A publication Critical patent/JP2008187642A/ja
Publication of JP2008187642A5 publication Critical patent/JP2008187642A5/ja
Application granted granted Critical
Publication of JP4928290B2 publication Critical patent/JP4928290B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007021439A 2007-01-31 2007-01-31 差動信号比較器 Expired - Fee Related JP4928290B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007021439A JP4928290B2 (ja) 2007-01-31 2007-01-31 差動信号比較器
US11/961,682 US7573302B2 (en) 2007-01-31 2007-12-20 Differential signal comparator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007021439A JP4928290B2 (ja) 2007-01-31 2007-01-31 差動信号比較器

Publications (3)

Publication Number Publication Date
JP2008187642A JP2008187642A (ja) 2008-08-14
JP2008187642A5 true JP2008187642A5 (enExample) 2009-12-24
JP4928290B2 JP4928290B2 (ja) 2012-05-09

Family

ID=39667271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007021439A Expired - Fee Related JP4928290B2 (ja) 2007-01-31 2007-01-31 差動信号比較器

Country Status (2)

Country Link
US (1) US7573302B2 (enExample)
JP (1) JP4928290B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101064503B (zh) * 2006-04-30 2010-05-12 中芯国际集成电路制造(上海)有限公司 宽输入共模电压比较器及低共模电压比较器
JP5791355B2 (ja) 2011-04-27 2015-10-07 キヤノン株式会社 発光素子の駆動回路
KR20130096495A (ko) 2012-02-22 2013-08-30 삼성전자주식회사 반도체 장치의 버퍼 회로
CN104036812B (zh) * 2013-03-04 2017-04-12 德克萨斯仪器股份有限公司 具有改进的时间常数的比较器
TWI516891B (zh) * 2013-08-09 2016-01-11 聯詠科技股份有限公司 電壓轉換裝置及其電子系統
CN112910447A (zh) * 2021-01-18 2021-06-04 电子科技大学 一种低功耗的轨至轨输入摆幅的比较器电路
US12413901B2 (en) 2021-12-24 2025-09-09 Canon Denshi Kabushiki Kaisha High-performance and flexible loudspeaker apparatus usable in various scenes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62281510A (ja) * 1986-05-29 1987-12-07 Toshiba Corp 電圧比較回路
JPH01296815A (ja) 1988-05-25 1989-11-30 Canon Inc 半導体集積回路
JPH0362712A (ja) * 1989-07-31 1991-03-18 Ricoh Co Ltd Ｃｍｏｓ演算増幅器回路
KR100475526B1 (ko) 2001-03-21 2005-03-10 캐논 가부시끼가이샤 액티브 매트릭스형 발광소자의 구동회로
WO2002075710A1 (en) 2001-03-21 2002-09-26 Canon Kabushiki Kaisha Circuit for driving active-matrix light-emitting element
JPWO2002077958A1 (ja) 2001-03-22 2004-07-15 キヤノン株式会社 アクティブマトリクス型発光素子の駆動回路
JP4371618B2 (ja) * 2001-09-20 2009-11-25 株式会社リコー 差動増幅回路
JP3920236B2 (ja) * 2003-03-27 2007-05-30 Ｎｅｃエレクトロニクス株式会社 差動増幅器
JP4666346B2 (ja) * 2004-11-17 2011-04-06 ルネサスエレクトロニクス株式会社 電圧比較器

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