JPS53141534A - Discriminator for scanning line - Google Patents

Discriminator for scanning line

Info

Publication number
JPS53141534A
JPS53141534A JP5695077A JP5695077A JPS53141534A JP S53141534 A JPS53141534 A JP S53141534A JP 5695077 A JP5695077 A JP 5695077A JP 5695077 A JP5695077 A JP 5695077A JP S53141534 A JPS53141534 A JP S53141534A
Authority
JP
Japan
Prior art keywords
discriminator
scanning line
equalization
pulse
scanning
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.)
Granted
Application number
JP5695077A
Other languages
Japanese (ja)
Other versions
JPS5740698B2 (en
Inventor
Yoshitomi Nagaoka
Tetsuo Tomimoto
Reiichi Sasaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5695077A priority Critical patent/JPS53141534A/en
Priority to AU35756/78A priority patent/AU507872B2/en
Priority to CA302,734A priority patent/CA1107388A/en
Priority to GB18776/78A priority patent/GB1585144A/en
Priority to DE2821610A priority patent/DE2821610C3/en
Priority to FR7814305A priority patent/FR2391615A1/en
Priority to US05/906,563 priority patent/US4170026A/en
Priority to NL7805265A priority patent/NL7805265A/en
Publication of JPS53141534A publication Critical patent/JPS53141534A/en
Publication of JPS5740698B2 publication Critical patent/JPS5740698B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Synchronizing For Television (AREA)

Abstract

PURPOSE: To enable a scanning-line discriminator for TV signals to operate stably without being adjusted, by detecting the 1st equalization pulse appearing in verticalsynchronozing-signal interval and by generating a discriminative pulse when the number of the equalization pulses reaches a fixed value.
COPYRIGHT: (C)1978,JPO&Japio
JP5695077A 1977-05-16 1977-05-16 Discriminator for scanning line Granted JPS53141534A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP5695077A JPS53141534A (en) 1977-05-16 1977-05-16 Discriminator for scanning line
AU35756/78A AU507872B2 (en) 1977-05-16 1978-05-04 Circuitry for lira recognition ofa television signal
CA302,734A CA1107388A (en) 1977-05-16 1978-05-05 Circuitry for line recognition of a television signal
GB18776/78A GB1585144A (en) 1977-05-16 1978-05-10 Circuit arrangement for line recognition of a television signal
DE2821610A DE2821610C3 (en) 1977-05-16 1978-05-12 Circuit for line detection in a television signal
FR7814305A FR2391615A1 (en) 1977-05-16 1978-05-12 LINE RECOGNITION CIRCUIT FOR TELEVISION SIGNAL
US05/906,563 US4170026A (en) 1977-05-16 1978-05-16 Circuitry for line recognition of a television signal
NL7805265A NL7805265A (en) 1977-05-16 1978-05-16 SWITCHING DEVICE FOR LINE IDENTIFICATION IN A TELEVISION SIGNAL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5695077A JPS53141534A (en) 1977-05-16 1977-05-16 Discriminator for scanning line

Publications (2)

Publication Number Publication Date
JPS53141534A true JPS53141534A (en) 1978-12-09
JPS5740698B2 JPS5740698B2 (en) 1982-08-30

Family

ID=13041819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5695077A Granted JPS53141534A (en) 1977-05-16 1977-05-16 Discriminator for scanning line

Country Status (1)

Country Link
JP (1) JPS53141534A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111488A (en) * 1981-12-24 1983-07-02 Victor Co Of Japan Ltd Synchronizing signal separation circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111488A (en) * 1981-12-24 1983-07-02 Victor Co Of Japan Ltd Synchronizing signal separation circuit

Also Published As

Publication number Publication date
JPS5740698B2 (en) 1982-08-30

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