KR870019290U - Contrast control circuit - Google Patents

Contrast control circuit

Info

Publication number
KR870019290U
KR870019290U KR2019860006276U KR860006276U KR870019290U KR 870019290 U KR870019290 U KR 870019290U KR 2019860006276 U KR2019860006276 U KR 2019860006276U KR 860006276 U KR860006276 U KR 860006276U KR 870019290 U KR870019290 U KR 870019290U
Authority
KR
South Korea
Prior art keywords
control circuit
contrast control
contrast
circuit
control
Prior art date
Application number
KR2019860006276U
Other languages
Korean (ko)
Other versions
KR890004972Y1 (en
Inventor
김진식
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 KR2019860006276U priority Critical patent/KR890004972Y1/en
Publication of KR870019290U publication Critical patent/KR870019290U/en
Application granted granted Critical
Publication of KR890004972Y1 publication Critical patent/KR890004972Y1/en

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
KR2019860006276U 1986-05-06 1986-05-06 Contrast control circuit KR890004972Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006276U KR890004972Y1 (en) 1986-05-06 1986-05-06 Contrast control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006276U KR890004972Y1 (en) 1986-05-06 1986-05-06 Contrast control circuit

Publications (2)

Publication Number Publication Date
KR870019290U true KR870019290U (en) 1987-12-28
KR890004972Y1 KR890004972Y1 (en) 1989-07-28

Family

ID=19251437

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006276U KR890004972Y1 (en) 1986-05-06 1986-05-06 Contrast control circuit

Country Status (1)

Country Link
KR (1) KR890004972Y1 (en)

Also Published As

Publication number Publication date
KR890004972Y1 (en) 1989-07-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19941227

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee