JP4028919B2 - 発光素子駆動回路 - Google Patents

発光素子駆動回路 Download PDF

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Publication number
JP4028919B2
JP4028919B2 JP29390397A JP29390397A JP4028919B2 JP 4028919 B2 JP4028919 B2 JP 4028919B2 JP 29390397 A JP29390397 A JP 29390397A JP 29390397 A JP29390397 A JP 29390397A JP 4028919 B2 JP4028919 B2 JP 4028919B2
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JP
Japan
Prior art keywords
voltage
light emitting
reference voltage
emitting element
output
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.)
Expired - Fee Related
Application number
JP29390397A
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English (en)
Japanese (ja)
Other versions
JPH10190118A (ja
JPH10190118A5 (enExample
Inventor
弘明 浅野
晋 森倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP29390397A priority Critical patent/JP4028919B2/ja
Publication of JPH10190118A publication Critical patent/JPH10190118A/ja
Publication of JPH10190118A5 publication Critical patent/JPH10190118A5/ja
Application granted granted Critical
Publication of JP4028919B2 publication Critical patent/JP4028919B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
JP29390397A 1996-10-30 1997-10-27 発光素子駆動回路 Expired - Fee Related JP4028919B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29390397A JP4028919B2 (ja) 1996-10-30 1997-10-27 発光素子駆動回路

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28785996 1996-10-30
JP8-287859 1996-10-30
JP29390397A JP4028919B2 (ja) 1996-10-30 1997-10-27 発光素子駆動回路

Publications (3)

Publication Number Publication Date
JPH10190118A JPH10190118A (ja) 1998-07-21
JPH10190118A5 JPH10190118A5 (enExample) 2005-05-12
JP4028919B2 true JP4028919B2 (ja) 2008-01-09

Family

ID=26556917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29390397A Expired - Fee Related JP4028919B2 (ja) 1996-10-30 1997-10-27 発光素子駆動回路

Country Status (1)

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JP (1) JP4028919B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4652495B2 (ja) * 1998-12-18 2011-03-16 キヤノン株式会社 半導体レーザ駆動回路
JP2004200213A (ja) * 2002-12-16 2004-07-15 Sony Corp 半導体レーザの保護回路及びこれを備えた半導体レーザの測定装置
EP3333989A1 (en) 2014-10-15 2018-06-13 Fujikura Ltd. Optical transmitter, active optical cable, and optical transmission method
CN116736328A (zh) * 2022-03-04 2023-09-12 上海禾赛科技有限公司 激光雷达及其驱动电路、驱动方法

Also Published As

Publication number Publication date
JPH10190118A (ja) 1998-07-21

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