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KR860004418U - TV/video signal automatic switching circuit - Google Patents

TV/video signal automatic switching circuit

Info

Publication number
KR860004418U
KR860004418U KR2019840009533U KR840009533U KR860004418U KR 860004418 U KR860004418 U KR 860004418U KR 2019840009533 U KR2019840009533 U KR 2019840009533U KR 840009533 U KR840009533 U KR 840009533U KR 860004418 U KR860004418 U KR 860004418U
Authority
KR
South Korea
Prior art keywords
video signal
switching circuit
automatic switching
signal automatic
circuit
Prior art date
Application number
KR2019840009533U
Other languages
Korean (ko)
Other versions
KR860001644Y1 (en
Inventor
이윤기
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 KR2019840009533U priority Critical patent/KR860001644Y1/en
Publication of KR860004418U publication Critical patent/KR860004418U/en
Application granted granted Critical
Publication of KR860001644Y1 publication Critical patent/KR860001644Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324—Display of status information
    • G06F11/325—Display of status information by lamps or LED's
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/036—Radio; TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Television Receiver Circuits (AREA)
KR2019840009533U 1984-09-27 1984-09-27 T.v/video signal automatic modulation circuit KR860001644Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840009533U KR860001644Y1 (en) 1984-09-27 1984-09-27 T.v/video signal automatic modulation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840009533U KR860001644Y1 (en) 1984-09-27 1984-09-27 T.v/video signal automatic modulation circuit

Publications (2)

Publication Number Publication Date
KR860004418U true KR860004418U (en) 1986-05-01
KR860001644Y1 KR860001644Y1 (en) 1986-07-23

Family

ID=70161676

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840009533U KR860001644Y1 (en) 1984-09-27 1984-09-27 T.v/video signal automatic modulation circuit

Country Status (1)

Country Link
KR (1) KR860001644Y1 (en)

Also Published As

Publication number Publication date
KR860001644Y1 (en) 1986-07-23

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19840927

UA0201 Request for examination

Patent event date: 19840927

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19860625

O032 Opposition [utility model]: request for opposition
UO0301 Opposition

Comment text: Request for Opposition

Patent event code: UO03011R01D

Patent event date: 19860924

O121 Withdrawal of opposition [utility model]
UO1201 Withdrawal of opposition

Comment text: Withdrawal of Opposition

Patent event date: 19861024

Patent event code: UO12011R01D

E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
UE0701 Decision of registration

Patent event date: 19861125

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

UO0701 Decision to grant registration after opposition

Patent event code: UO07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19861125

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19861212

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19861212

UR1001 Payment of annual fee

Payment date: 19890126

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Payment date: 19940629

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UC1903 Unpaid annual fee

Termination date: 19961125

Termination category: Default of registration fee