KR860004480A - 발광소자 구동회로 - Google Patents

발광소자 구동회로

Info

Publication number
KR860004480A
KR860004480A KR1019850007808A KR850007808A KR860004480A KR 860004480 A KR860004480 A KR 860004480A KR 1019850007808 A KR1019850007808 A KR 1019850007808A KR 850007808 A KR850007808 A KR 850007808A KR 860004480 A KR860004480 A KR 860004480A
Authority
KR
South Korea
Prior art keywords
light emitting
emitting device
driving circuit
device driving
circuit
Prior art date
Application number
KR1019850007808A
Other languages
English (en)
Other versions
KR890004480B1 (ko
Inventor
히사시 다까다
미쯔아끼 니시에
Original Assignee
스미도모덴기 고오교오 가부시기가이샤
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 스미도모덴기 고오교오 가부시기가이샤 filed Critical 스미도모덴기 고오교오 가부시기가이샤
Publication of KR860004480A publication Critical patent/KR860004480A/ko
Application granted granted Critical
Publication of KR890004480B1 publication Critical patent/KR890004480B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/58—Compensation for non-linear transmitter output

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
KR1019850007808A 1984-11-07 1985-10-23 발광소자 구동회로 KR890004480B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-234644 1984-11-07
JP59234644A JPS61113329A (ja) 1984-11-07 1984-11-07 発光素子駆動回路

Publications (2)

Publication Number Publication Date
KR860004480A true KR860004480A (ko) 1986-06-23
KR890004480B1 KR890004480B1 (ko) 1989-11-04

Family

ID=16974252

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007808A KR890004480B1 (ko) 1984-11-07 1985-10-23 발광소자 구동회로

Country Status (2)

Country Link
JP (1) JPS61113329A (ko)
KR (1) KR890004480B1 (ko)

Also Published As

Publication number Publication date
KR890004480B1 (ko) 1989-11-04
JPS61113329A (ja) 1986-05-31

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19951101

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee