[go: up one dir, main page]

JPS5361297A - Light emitting diode driving circuit - Google Patents

Light emitting diode driving circuit

Info

Publication number
JPS5361297A
JPS5361297A JP13629476A JP13629476A JPS5361297A JP S5361297 A JPS5361297 A JP S5361297A JP 13629476 A JP13629476 A JP 13629476A JP 13629476 A JP13629476 A JP 13629476A JP S5361297 A JPS5361297 A JP S5361297A
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
driving circuit
diode driving
diode
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
JP13629476A
Other languages
Japanese (ja)
Other versions
JPS5841519B2 (en
Inventor
Isao Fukushima
Hiroyuki Kimura
Shinichi Ohashi
Yoshinori Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13629476A priority Critical patent/JPS5841519B2/en
Priority to US05/847,802 priority patent/US4190836A/en
Priority to DE2750808A priority patent/DE2750808C2/en
Publication of JPS5361297A publication Critical patent/JPS5361297A/en
Publication of JPS5841519B2 publication Critical patent/JPS5841519B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Abstract

PURPOSE:To reduce the higher haronic components contained in current waveform by providing a parallel circuit of an inductance and diode between a light emitting diode and a power source.
JP13629476A 1976-11-15 1976-11-15 Light emitting diode drive circuit Expired JPS5841519B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13629476A JPS5841519B2 (en) 1976-11-15 1976-11-15 Light emitting diode drive circuit
US05/847,802 US4190836A (en) 1976-11-15 1977-11-02 Dynamic drive circuit for light-emitting diodes
DE2750808A DE2750808C2 (en) 1976-11-15 1977-11-14 Dynamic control circuit for light emitting diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13629476A JPS5841519B2 (en) 1976-11-15 1976-11-15 Light emitting diode drive circuit

Publications (2)

Publication Number Publication Date
JPS5361297A true JPS5361297A (en) 1978-06-01
JPS5841519B2 JPS5841519B2 (en) 1983-09-12

Family

ID=15171802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13629476A Expired JPS5841519B2 (en) 1976-11-15 1976-11-15 Light emitting diode drive circuit

Country Status (1)

Country Link
JP (1) JPS5841519B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152772A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152771A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152770A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152773A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152772A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152771A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152770A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS54152773A (en) * 1978-05-22 1979-12-01 Sharp Corp Monitor device of programmable sequence controller
JPS6160451B2 (en) * 1978-05-22 1986-12-20 Shaapu Kk
JPS6160449B2 (en) * 1978-05-22 1986-12-20 Shaapu Kk
JPS6160450B2 (en) * 1978-05-22 1986-12-20 Shaapu Kk
JPS6160452B2 (en) * 1978-05-22 1986-12-20 Shaapu Kk

Also Published As

Publication number Publication date
JPS5841519B2 (en) 1983-09-12

Similar Documents

Publication Publication Date Title
JPS5410772A (en) Electronic watch
JPS5361297A (en) Light emitting diode driving circuit
JPS5240995A (en) Pulural-distribution luminescent diode lighting equipment
JPS5324293A (en) Dri ving circuit for light emitting diode
JPS5412686A (en) Solid state light emitting device driven by alternating current power source
JPS5356985A (en) Light emitting element driving circuit
JPS51147983A (en) Driving circuit for light emission diode
JPS5440680A (en) Nephelometer
JPS52127086A (en) Uni-directional dfb laser
JPS5361984A (en) Light emitting element driving circuit
JPS5361288A (en) Light emitting diode driving circuit
JPS5330884A (en) Light emitting diode driving circuit
JPS522388A (en) Luminous diode driving device
JPS546789A (en) Semiconductor light emitting device
JPS54966A (en) Logic circuit
JPS5710279A (en) Driving current for light emitting diode and semiconductor laser
JPS5433748A (en) Optical integrated circuit of semiconductor
JPS5367341A (en) Output circuit
JPS5260529A (en) Driving the capacitive indication element
JPS52144289A (en) Circuit for driving semiconductor laser
JPS53128259A (en) C-mos circuit
JPS5342643A (en) Dog-leg function converter circuit
JPS5350988A (en) Driving circuit of light emitting diode
JPS5363956A (en) Power amplifier
JPS5290286A (en) Driving circuit for light emitting diodes