JP2004325409A5 - - Google Patents

Download PDF

Info

Publication number
JP2004325409A5
JP2004325409A5 JP2003124276A JP2003124276A JP2004325409A5 JP 2004325409 A5 JP2004325409 A5 JP 2004325409A5 JP 2003124276 A JP2003124276 A JP 2003124276A JP 2003124276 A JP2003124276 A JP 2003124276A JP 2004325409 A5 JP2004325409 A5 JP 2004325409A5
Authority
JP
Japan
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
JP2003124276A
Other versions
JP2004325409A (ja
JP4234485B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2003124276A external-priority patent/JP4234485B2/ja
Priority to JP2003124276A priority Critical patent/JP4234485B2/ja
Priority to US10/554,697 priority patent/US7812877B2/en
Priority to EP04730108A priority patent/EP1619509A4/en
Priority to KR1020057020439A priority patent/KR101052398B1/ko
Priority to CNB2004800114384A priority patent/CN100443904C/zh
Priority to PCT/JP2004/006206 priority patent/WO2004097434A1/ja
Publication of JP2004325409A publication Critical patent/JP2004325409A/ja
Publication of JP2004325409A5 publication Critical patent/JP2004325409A5/ja
Publication of JP4234485B2 publication Critical patent/JP4234485B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003124276A 2003-04-28 2003-04-28 Ｉ／ｆ変換装置および光検出装置 Expired - Fee Related JP4234485B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2003124276A JP4234485B2 (ja) 2003-04-28 2003-04-28 Ｉ／ｆ変換装置および光検出装置
CNB2004800114384A CN100443904C (zh) 2003-04-28 2004-04-28 I/f变换装置和光检测装置
EP04730108A EP1619509A4 (en) 2003-04-28 2004-04-28 I / F IMPLEMENTATION DEVICE AND PHOTO DETECTION DEVICE
KR1020057020439A KR101052398B1 (ko) 2003-04-28 2004-04-28 Ι/ｆ 변환 장치 및 광검출 장치
US10/554,697 US7812877B2 (en) 2003-04-28 2004-04-28 I/F conversion device and photo-detection device
PCT/JP2004/006206 WO2004097434A1 (ja) 2003-04-28 2004-04-28 Ｉ／ｆ変換装置および光検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003124276A JP4234485B2 (ja) 2003-04-28 2003-04-28 Ｉ／ｆ変換装置および光検出装置

Publications (3)

Publication Number Publication Date
JP2004325409A JP2004325409A (ja) 2004-11-18
JP2004325409A5 true JP2004325409A5 (ja) 2006-02-16
JP4234485B2 JP4234485B2 (ja) 2009-03-04

Family

ID=33410159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003124276A Expired - Fee Related JP4234485B2 (ja) 2003-04-28 2003-04-28 Ｉ／ｆ変換装置および光検出装置

Country Status (6)

Country Link
US (1) US7812877B2 (ja)
EP (1) EP1619509A4 (ja)
JP (1) JP4234485B2 (ja)
KR (1) KR101052398B1 (ja)
CN (1) CN100443904C (ja)
WO (1) WO2004097434A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4138708B2 (ja) * 2004-07-12 2008-08-27 浜松ホトニクス株式会社 光検出装置
JP5269286B2 (ja) * 2005-07-12 2013-08-21 浜松ホトニクス株式会社 光検出回路
WO2007043282A1 (ja) * 2005-10-11 2007-04-19 Rohm Co., Ltd. 電流検出回路およびそれを用いた受光装置、発光制御装置ならびにそれらを用いた電子機器
EP2138815B1 (en) 2008-06-25 2013-11-20 Semiconductor Energy Laboratory Co, Ltd. Photometric device
JP5501583B2 (ja) * 2008-08-08 2014-05-21 株式会社半導体エネルギー研究所 光電変換装置、及び当該光電変換装置を具備する電子機器
JP5461094B2 (ja) 2008-08-08 2014-04-02 株式会社半導体エネルギー研究所 光電変換装置、及び当該光電変換装置を具備する電子機器
US8106346B2 (en) * 2008-09-04 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Photodetector
CN102725961B (zh) * 2010-01-15 2017-10-13 株式会社半导体能源研究所 半导体器件和电子设备
US8384443B2 (en) 2011-01-27 2013-02-26 Maxim Integrated Products, Inc. Current mirror and current cancellation circuit
CN102662094B (zh) * 2012-04-27 2014-10-29 航天科工惯性技术有限公司 一种电流/频率转换电路的动态特性标定方法
CN102680776A (zh) * 2012-05-08 2012-09-19 中国科学院空间科学与应用研究中心 一种宽量程微电流对数检测电路
JP6203549B2 (ja) * 2013-06-27 2017-09-27 ルネサスエレクトロニクス株式会社 半導体装置
EP2851661B1 (en) * 2013-09-24 2021-12-15 ams AG Optical sensor arrangement and method for light sensing
US9484944B2 (en) 2014-07-11 2016-11-01 Qualcomm Incorporated Current counting analog-to-digital converter for load current sensing including dynamically biased comparator
CN104568146B (zh) * 2015-01-09 2017-05-31 杭州士兰微电子股份有限公司 光强度检测电路及检测方法
CN106656118B (zh) * 2016-09-28 2019-10-11 东软医疗系统股份有限公司 一种获取光子到达探测器时间的电路及探测器
JP6375423B2 (ja) * 2017-08-29 2018-08-15 ルネサスエレクトロニクス株式会社 半導体装置
US20210181242A1 (en) * 2017-12-09 2021-06-17 Dongguan Bang Bang Tang Electronic Technologies Co., Ltd. Current sensor for biomedical measurements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547700B2 (ja) 1972-06-27 1980-12-02
JPS56154673A (en) 1980-04-30 1981-11-30 Toshiba Corp Voltage-frequency converter
CN85102705A (zh) * 1985-04-01 1986-09-17 中国科学院大连化学物理研究所 电压——频率变换器
US4672236A (en) * 1985-05-08 1987-06-09 Mitsubishi Denki Kabushiki Kaisha Voltage-to-frequency converter circuit
JPS6415973U (ja) 1987-07-11 1989-01-26
JP2687473B2 (ja) * 1988-08-31 1997-12-08 岩崎電気株式会社 光一周波数変換器
JP3023591B2 (ja) * 1995-01-25 2000-03-21 日本プレシジョン・サーキッツ株式会社 電圧制御発振回路
DE19945757A1 (de) * 1999-09-24 2001-03-29 Philips Corp Intellectual Pty Röntgendetektor
JP2002107428A (ja) * 2000-10-03 2002-04-10 Hitachi Maxell Ltd 電流／周波数コンバータおよびこれを内蔵する充電電池並びに充電電池パック

Similar Documents

Publication Publication Date Title
BE2014C055I2 (ja)
BE2013C069I2 (ja)
BE2013C067I2 (ja)
BE2013C038I2 (ja)
BE2013C036I2 (ja)
BE2011C030I2 (ja)
JP2004023096A5 (ja)
IN2005DN04374A (ja)
JP2003308215A5 (ja)
JP2003263605A5 (ja)
JP2003232520A5 (ja)
BE2012C053I2 (ja)
JP2004111360A5 (ja)
JP2004325409A5 (ja)
JP2004015807A5 (ja)
JP2004004832A5 (ja)
JP2004214046A5 (ja)
JP2004066812A5 (ja)
BE2015C024I2 (ja)
IT1344789B1 (ja)
JP119051S (ja)
AU2002322913A1 (ja)
AU2002311957A1 (ja)
AU2002353888A1 (ja)
AU2002256398A1 (ja)