JPS5261910A - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
JPS5261910A
JPS5261910A JP50138339A JP13833975A JPS5261910A JP S5261910 A JPS5261910 A JP S5261910A JP 50138339 A JP50138339 A JP 50138339A JP 13833975 A JP13833975 A JP 13833975A JP S5261910 A JPS5261910 A JP S5261910A
Authority
JP
Japan
Prior art keywords
signal processing
video signal
processing circuit
synchronous
bias
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
JP50138339A
Other languages
Japanese (ja)
Inventor
Tatsuro Matsuda
Toshio Sugizaki
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 JP50138339A priority Critical patent/JPS5261910A/en
Publication of JPS5261910A publication Critical patent/JPS5261910A/en
Pending legal-status Critical Current

Links

Landscapes

  • Synchronizing For Television (AREA)
  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: The bias is set for pre-synchronous amplification of noise cancel transistor in response to peak level of synchronous signal. As a result, the external noise contained in video detection output, thus obtaining a stabilized video output.
COPYRIGHT: (C)1977,JPO&Japio
JP50138339A 1975-11-17 1975-11-17 Video signal processing circuit Pending JPS5261910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50138339A JPS5261910A (en) 1975-11-17 1975-11-17 Video signal processing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138339A JPS5261910A (en) 1975-11-17 1975-11-17 Video signal processing circuit

Publications (1)

Publication Number Publication Date
JPS5261910A true JPS5261910A (en) 1977-05-21

Family

ID=15219591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138339A Pending JPS5261910A (en) 1975-11-17 1975-11-17 Video signal processing circuit

Country Status (1)

Country Link
JP (1) JPS5261910A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501613A (en) * 1973-05-07 1975-01-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501613A (en) * 1973-05-07 1975-01-09

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