JPS5371521A - Video signal detection system - Google Patents

Video signal detection system

Info

Publication number
JPS5371521A
JPS5371521A JP14652476A JP14652476A JPS5371521A JP S5371521 A JPS5371521 A JP S5371521A JP 14652476 A JP14652476 A JP 14652476A JP 14652476 A JP14652476 A JP 14652476A JP S5371521 A JPS5371521 A JP S5371521A
Authority
JP
Japan
Prior art keywords
video signal
detection system
signal detection
performance
simplify
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
JP14652476A
Other languages
Japanese (ja)
Inventor
Tsuneo Ikeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14652476A priority Critical patent/JPS5371521A/en
Publication of JPS5371521A publication Critical patent/JPS5371521A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the S/N performance without giving variation to the AGC control performance and to simplify the line constitution and make low in cost, by changing the frequency characteristics in video amplifier depending on the received electric field.
COPYRIGHT: (C)1978,JPO&Japio
JP14652476A 1976-12-08 1976-12-08 Video signal detection system Pending JPS5371521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14652476A JPS5371521A (en) 1976-12-08 1976-12-08 Video signal detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14652476A JPS5371521A (en) 1976-12-08 1976-12-08 Video signal detection system

Publications (1)

Publication Number Publication Date
JPS5371521A true JPS5371521A (en) 1978-06-26

Family

ID=15409589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14652476A Pending JPS5371521A (en) 1976-12-08 1976-12-08 Video signal detection system

Country Status (1)

Country Link
JP (1) JPS5371521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494827A (en) * 1978-01-11 1979-07-26 Matsushita Electric Ind Co Ltd Adjusting circuit for video quality

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494827A (en) * 1978-01-11 1979-07-26 Matsushita Electric Ind Co Ltd Adjusting circuit for video quality

Similar Documents

Publication Publication Date Title
JPS5286706A (en) Key telephone receiver for audio sound response
JPS5429919A (en) Video signal processing circuit
JPS5416928A (en) Color killer circuit for magnetic picture recorder/reproducer
JPS52128014A (en) Color signal transmission circuit
JPS5371521A (en) Video signal detection system
JPS53118927A (en) Video detecting unit
JPS5327011A (en) Instantaneous c ompressing circuit
JPS51130146A (en) Dc control type output level adjustment circuit
JPS5356936A (en) Transfer control system
JPS52123143A (en) Maximum/minimum value detection unit
JPS5220749A (en) Synchronizing detection circuit
JPS5437448A (en) Overload detecting circuit of power amplifier
JPS52111321A (en) Receiver for static picture
JPS5230111A (en) Catv amplifier with variable trap
JPS52105711A (en) Fm receiver
JPS536552A (en) Variable gain amplifier
JPS52127712A (en) Television signal processing unit
JPS5370713A (en) Signal transmitting system
JPS5230321A (en) Television camera device
JPS51124214A (en) Point control type signal selecting device
JPS5373032A (en) Chost signal removing system
JPS5238838A (en) I/o terminal unit
JPS5376625A (en) Color tlevision picture receiver
JPS52119792A (en) Water mill velocity governor
JPS5361908A (en) Circuit connection system