JPS51147983A - Driving circuit for light emission diode - Google Patents

Driving circuit for light emission diode

Info

Publication number
JPS51147983A
JPS51147983A JP7222075A JP7222075A JPS51147983A JP S51147983 A JPS51147983 A JP S51147983A JP 7222075 A JP7222075 A JP 7222075A JP 7222075 A JP7222075 A JP 7222075A JP S51147983 A JPS51147983 A JP S51147983A
Authority
JP
Japan
Prior art keywords
light emission
emission diode
driving circuit
diode
waveforms
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.)
Pending
Application number
JP7222075A
Other languages
Japanese (ja)
Inventor
Mitsuhiro Motegi
Kimiyoshi Ishii
Kosei Senbon
Yoshiichiro Inamura
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.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP7222075A priority Critical patent/JPS51147983A/en
Publication of JPS51147983A publication Critical patent/JPS51147983A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits

Abstract

PURPOSE:To decrease the rising time and enable the high speed modification by the connection of a resistor in parallel with a light emission diode and causing driving current of waveforms having over shoot therein.
JP7222075A 1975-06-14 1975-06-14 Driving circuit for light emission diode Pending JPS51147983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7222075A JPS51147983A (en) 1975-06-14 1975-06-14 Driving circuit for light emission diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7222075A JPS51147983A (en) 1975-06-14 1975-06-14 Driving circuit for light emission diode

Publications (1)

Publication Number Publication Date
JPS51147983A true JPS51147983A (en) 1976-12-18

Family

ID=13482935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7222075A Pending JPS51147983A (en) 1975-06-14 1975-06-14 Driving circuit for light emission diode

Country Status (1)

Country Link
JP (1) JPS51147983A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494291A (en) * 1978-01-09 1979-07-25 Oki Electric Ind Co Ltd Modulating system
JPS58137340A (en) * 1982-02-09 1983-08-15 Matsushita Electric Ind Co Ltd Light emitting diode driving circuit
EP4016845A4 (en) * 2019-10-31 2023-07-26 Hamamatsu Photonics K.K. Light-emitting element driving circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494291A (en) * 1978-01-09 1979-07-25 Oki Electric Ind Co Ltd Modulating system
JPS581555B2 (en) * 1978-01-09 1983-01-11 沖電気工業株式会社 Modulation method
JPS58137340A (en) * 1982-02-09 1983-08-15 Matsushita Electric Ind Co Ltd Light emitting diode driving circuit
EP4016845A4 (en) * 2019-10-31 2023-07-26 Hamamatsu Photonics K.K. Light-emitting element driving circuit
US11729885B2 (en) 2019-10-31 2023-08-15 Hamamatsu Photonics K.K. Light-emitting element driving circuit

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