JPH0739251Y2 - 発光素子駆動回路 - Google Patents

発光素子駆動回路

Info

Publication number
JPH0739251Y2
JPH0739251Y2 JP1988039985U JP3998588U JPH0739251Y2 JP H0739251 Y2 JPH0739251 Y2 JP H0739251Y2 JP 1988039985 U JP1988039985 U JP 1988039985U JP 3998588 U JP3998588 U JP 3998588U JP H0739251 Y2 JPH0739251 Y2 JP H0739251Y2
Authority
JP
Japan
Prior art keywords
emitting element
light emitting
current
transistor
led
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 - Lifetime
Application number
JP1988039985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01143155U (en]
Inventor
保 糸井
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1988039985U priority Critical patent/JPH0739251Y2/ja
Publication of JPH01143155U publication Critical patent/JPH01143155U/ja
Application granted granted Critical
Publication of JPH0739251Y2 publication Critical patent/JPH0739251Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
  • Optical Head (AREA)
JP1988039985U 1988-03-25 1988-03-25 発光素子駆動回路 Expired - Lifetime JPH0739251Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988039985U JPH0739251Y2 (ja) 1988-03-25 1988-03-25 発光素子駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988039985U JPH0739251Y2 (ja) 1988-03-25 1988-03-25 発光素子駆動回路

Publications (2)

Publication Number Publication Date
JPH01143155U JPH01143155U (en]) 1989-10-02
JPH0739251Y2 true JPH0739251Y2 (ja) 1995-09-06

Family

ID=31266466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988039985U Expired - Lifetime JPH0739251Y2 (ja) 1988-03-25 1988-03-25 発光素子駆動回路

Country Status (1)

Country Link
JP (1) JPH0739251Y2 (en])

Also Published As

Publication number Publication date
JPH01143155U (en]) 1989-10-02

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