KR890009492U - Audio signal muting circuit of video cassette recorder - Google Patents

Audio signal muting circuit of video cassette recorder

Info

Publication number
KR890009492U
KR890009492U KR2019870018097U KR870018097U KR890009492U KR 890009492 U KR890009492 U KR 890009492U KR 2019870018097 U KR2019870018097 U KR 2019870018097U KR 870018097 U KR870018097 U KR 870018097U KR 890009492 U KR890009492 U KR 890009492U
Authority
KR
South Korea
Prior art keywords
audio signal
video cassette
cassette recorder
muting circuit
signal muting
Prior art date
Application number
KR2019870018097U
Other languages
Korean (ko)
Other versions
KR900006803Y1 (en
Inventor
조기영
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 KR2019870018097U priority Critical patent/KR900006803Y1/en
Publication of KR890009492U publication Critical patent/KR890009492U/en
Application granted granted Critical
Publication of KR900006803Y1 publication Critical patent/KR900006803Y1/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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H04N5/505—Invisible or silent tuning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
KR2019870018097U 1987-10-23 1987-10-23 Muting circuit of sound signal for video cassette recorder KR900006803Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018097U KR900006803Y1 (en) 1987-10-23 1987-10-23 Muting circuit of sound signal for video cassette recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018097U KR900006803Y1 (en) 1987-10-23 1987-10-23 Muting circuit of sound signal for video cassette recorder

Publications (2)

Publication Number Publication Date
KR890009492U true KR890009492U (en) 1989-05-30
KR900006803Y1 KR900006803Y1 (en) 1990-07-28

Family

ID=19268844

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018097U KR900006803Y1 (en) 1987-10-23 1987-10-23 Muting circuit of sound signal for video cassette recorder

Country Status (1)

Country Link
KR (1) KR900006803Y1 (en)

Also Published As

Publication number Publication date
KR900006803Y1 (en) 1990-07-28

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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: 19951226

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee