KR870011595U - 휘도 변화 보상 회로 - Google Patents

휘도 변화 보상 회로

Info

Publication number
KR870011595U
KR870011595U KR2019850017741U KR850017741U KR870011595U KR 870011595 U KR870011595 U KR 870011595U KR 2019850017741 U KR2019850017741 U KR 2019850017741U KR 850017741 U KR850017741 U KR 850017741U KR 870011595 U KR870011595 U KR 870011595U
Authority
KR
South Korea
Prior art keywords
compensation circuit
luminance change
change compensation
luminance
circuit
Prior art date
Application number
KR2019850017741U
Other languages
English (en)
Other versions
KR890007090Y1 (ko
Inventor
정인표
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019850017741U priority Critical patent/KR890007090Y1/ko
Publication of KR870011595U publication Critical patent/KR870011595U/ko
Application granted granted Critical
Publication of KR890007090Y1 publication Critical patent/KR890007090Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes
    • H01L29/866—Zener diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Picture Signal Circuits (AREA)
KR2019850017741U 1985-12-27 1985-12-27 휘도 변화 보상 회로 KR890007090Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850017741U KR890007090Y1 (ko) 1985-12-27 1985-12-27 휘도 변화 보상 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017741U KR890007090Y1 (ko) 1985-12-27 1985-12-27 휘도 변화 보상 회로

Publications (2)

Publication Number Publication Date
KR870011595U true KR870011595U (ko) 1987-07-18
KR890007090Y1 KR890007090Y1 (ko) 1989-10-16

Family

ID=19247590

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017741U KR890007090Y1 (ko) 1985-12-27 1985-12-27 휘도 변화 보상 회로

Country Status (1)

Country Link
KR (1) KR890007090Y1 (ko)

Also Published As

Publication number Publication date
KR890007090Y1 (ko) 1989-10-16

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19981216

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee