JPS585895A - 発光ダイオ−ド駆動装置 - Google Patents

発光ダイオ−ド駆動装置

Info

Publication number
JPS585895A
JPS585895A JP56104696A JP10469681A JPS585895A JP S585895 A JPS585895 A JP S585895A JP 56104696 A JP56104696 A JP 56104696A JP 10469681 A JP10469681 A JP 10469681A JP S585895 A JPS585895 A JP S585895A
Authority
JP
Japan
Prior art keywords
transistor
emitter
emitting diode
light emitting
resistor
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
JP56104696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0321956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
卓也 西出
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 Holdings Corp
Original Assignee
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56104696A priority Critical patent/JPS585895A/ja
Publication of JPS585895A publication Critical patent/JPS585895A/ja
Publication of JPH0321956B2 publication Critical patent/JPH0321956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP56104696A 1981-07-03 1981-07-03 発光ダイオ−ド駆動装置 Granted JPS585895A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56104696A JPS585895A (ja) 1981-07-03 1981-07-03 発光ダイオ−ド駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56104696A JPS585895A (ja) 1981-07-03 1981-07-03 発光ダイオ−ド駆動装置

Publications (2)

Publication Number Publication Date
JPS585895A true JPS585895A (ja) 1983-01-13
JPH0321956B2 JPH0321956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-25

Family

ID=14387633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56104696A Granted JPS585895A (ja) 1981-07-03 1981-07-03 発光ダイオ−ド駆動装置

Country Status (1)

Country Link
JP (1) JPS585895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196386U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-04-18 1986-12-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196386U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-04-18 1986-12-08

Also Published As

Publication number Publication date
JPH0321956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-25

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