JPS5434745A - Synchronous type detection circuit - Google Patents

Synchronous type detection circuit

Info

Publication number
JPS5434745A
JPS5434745A JP10046577A JP10046577A JPS5434745A JP S5434745 A JPS5434745 A JP S5434745A JP 10046577 A JP10046577 A JP 10046577A JP 10046577 A JP10046577 A JP 10046577A JP S5434745 A JPS5434745 A JP S5434745A
Authority
JP
Japan
Prior art keywords
detection circuit
type detection
synchronous type
signal
limiter
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
JP10046577A
Other languages
Japanese (ja)
Inventor
Seiichi Ueda
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 JP10046577A priority Critical patent/JPS5434745A/en
Publication of JPS5434745A publication Critical patent/JPS5434745A/en
Pending legal-status Critical Current

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  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To avoid the deterioration of the picture quality by obtaining the output of a fixed amplitude through supply of IF amplification signal to the limiter comprising the differential amplifier pair and then delivering the detection signal featuring reduced disturbance wave through multiplication of the IF signal.
COPYRIGHT: (C)1979,JPO&Japio
JP10046577A 1977-08-24 1977-08-24 Synchronous type detection circuit Pending JPS5434745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10046577A JPS5434745A (en) 1977-08-24 1977-08-24 Synchronous type detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10046577A JPS5434745A (en) 1977-08-24 1977-08-24 Synchronous type detection circuit

Publications (1)

Publication Number Publication Date
JPS5434745A true JPS5434745A (en) 1979-03-14

Family

ID=14274648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10046577A Pending JPS5434745A (en) 1977-08-24 1977-08-24 Synchronous type detection circuit

Country Status (1)

Country Link
JP (1) JPS5434745A (en)

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