JPS6319902Y2 - - Google Patents

Info

Publication number
JPS6319902Y2
JPS6319902Y2 JP1981097500U JP9750081U JPS6319902Y2 JP S6319902 Y2 JPS6319902 Y2 JP S6319902Y2 JP 1981097500 U JP1981097500 U JP 1981097500U JP 9750081 U JP9750081 U JP 9750081U JP S6319902 Y2 JPS6319902 Y2 JP S6319902Y2
Authority
JP
Japan
Prior art keywords
emitting diode
temperature
light emitting
transistor
drive current
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
Application number
JP1981097500U
Other languages
English (en)
Japanese (ja)
Other versions
JPS585085U (ja
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 filed Critical
Priority to JP1981097500U priority Critical patent/JPS585085U/ja
Publication of JPS585085U publication Critical patent/JPS585085U/ja
Application granted granted Critical
Publication of JPS6319902Y2 publication Critical patent/JPS6319902Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Audible And Visible Signals (AREA)
JP1981097500U 1981-06-30 1981-06-30 車両の発光ダイオ−ド表示回路 Granted JPS585085U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981097500U JPS585085U (ja) 1981-06-30 1981-06-30 車両の発光ダイオ−ド表示回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981097500U JPS585085U (ja) 1981-06-30 1981-06-30 車両の発光ダイオ−ド表示回路

Publications (2)

Publication Number Publication Date
JPS585085U JPS585085U (ja) 1983-01-13
JPS6319902Y2 true JPS6319902Y2 (ru) 1988-06-02

Family

ID=29892303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981097500U Granted JPS585085U (ja) 1981-06-30 1981-06-30 車両の発光ダイオ−ド表示回路

Country Status (1)

Country Link
JP (1) JPS585085U (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101646290B (zh) * 2008-08-06 2012-10-31 夏普株式会社 Led驱动电路
JP2011009474A (ja) * 2009-06-25 2011-01-13 Panasonic Electric Works Co Ltd 発光ダイオード駆動装置、並びにそれを用いた照明器具、車室内用照明装置、車両用照明装置
JP5881346B2 (ja) * 2011-09-15 2016-03-09 三菱電機照明株式会社 定電流回路及び発光ダイオード駆動定電流回路
JP2016106418A (ja) * 2016-02-02 2016-06-16 三菱電機照明株式会社 定電流回路及び発光ダイオード駆動定電流回路

Also Published As

Publication number Publication date
JPS585085U (ja) 1983-01-13

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