JPS51120608A - Tv transmission automatic gain control system - Google Patents

Tv transmission automatic gain control system

Info

Publication number
JPS51120608A
JPS51120608A JP50046003A JP4600375A JPS51120608A JP S51120608 A JPS51120608 A JP S51120608A JP 50046003 A JP50046003 A JP 50046003A JP 4600375 A JP4600375 A JP 4600375A JP S51120608 A JPS51120608 A JP S51120608A
Authority
JP
Japan
Prior art keywords
control system
gain control
automatic gain
transmission automatic
pilot
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP50046003A
Other languages
Japanese (ja)
Inventor
Isao Sakuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50046003A priority Critical patent/JPS51120608A/en
Publication of JPS51120608A publication Critical patent/JPS51120608A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Pilot signal level is automatically controlled to be constant by synchronizing pilot frequency to TV signals transmitting only for a predetermined period fo time within the blanking time and by extracting pilot signals synchronizing to this pilot transmission time.
COPYRIGHT: (C)1976,JPO&Japio
JP50046003A 1975-04-16 1975-04-16 Tv transmission automatic gain control system Pending JPS51120608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50046003A JPS51120608A (en) 1975-04-16 1975-04-16 Tv transmission automatic gain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50046003A JPS51120608A (en) 1975-04-16 1975-04-16 Tv transmission automatic gain control system

Publications (1)

Publication Number Publication Date
JPS51120608A true JPS51120608A (en) 1976-10-22

Family

ID=12734889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50046003A Pending JPS51120608A (en) 1975-04-16 1975-04-16 Tv transmission automatic gain control system

Country Status (1)

Country Link
JP (1) JPS51120608A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155705A (en) * 1978-05-30 1979-12-08 Hitachi Denshi Ltd Automatic compensator for transmission-line characteristics
JPS58111495A (en) * 1981-12-24 1983-07-02 Oki Electric Ind Co Ltd Synchronizing pilot agc system
JPS62171281U (en) * 1986-04-18 1987-10-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54155705A (en) * 1978-05-30 1979-12-08 Hitachi Denshi Ltd Automatic compensator for transmission-line characteristics
JPS58111495A (en) * 1981-12-24 1983-07-02 Oki Electric Ind Co Ltd Synchronizing pilot agc system
JPH0348709B2 (en) * 1981-12-24 1991-07-25 Oki Electric Ind Co Ltd
JPS62171281U (en) * 1986-04-18 1987-10-30

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