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JPS52141125A - Video amplification circuit - Google Patents

Video amplification circuit

Info

Publication number
JPS52141125A
JPS52141125A JP5835276A JP5835276A JPS52141125A JP S52141125 A JPS52141125 A JP S52141125A JP 5835276 A JP5835276 A JP 5835276A JP 5835276 A JP5835276 A JP 5835276A JP S52141125 A JPS52141125 A JP S52141125A
Authority
JP
Japan
Prior art keywords
amplification circuit
video amplification
amplifier transistor
video
emitter
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
JP5835276A
Other languages
Japanese (ja)
Other versions
JPS583431B2 (en
Inventor
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 JP51058352A priority Critical patent/JPS583431B2/en
Publication of JPS52141125A publication Critical patent/JPS52141125A/en
Publication of JPS583431B2 publication Critical patent/JPS583431B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Details Of Television Scanning (AREA)

Abstract

PURPOSE: To fix the black level at the collector side output of amplifier transistor by providing the constant voltage element at the emitter of the amplifier transistor, and thus to secure an accurate amplification for the DC element of detection output.
COPYRIGHT: (C)1977,JPO&Japio
JP51058352A 1976-05-19 1976-05-19 video amplification circuit Expired JPS583431B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51058352A JPS583431B2 (en) 1976-05-19 1976-05-19 video amplification circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51058352A JPS583431B2 (en) 1976-05-19 1976-05-19 video amplification circuit

Publications (2)

Publication Number Publication Date
JPS52141125A true JPS52141125A (en) 1977-11-25
JPS583431B2 JPS583431B2 (en) 1983-01-21

Family

ID=13081920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51058352A Expired JPS583431B2 (en) 1976-05-19 1976-05-19 video amplification circuit

Country Status (1)

Country Link
JP (1) JPS583431B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513176A (en) * 1974-06-26 1976-01-12 Tokyo Shibaura Electric Co Mos gatahandotaisochino seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513176A (en) * 1974-06-26 1976-01-12 Tokyo Shibaura Electric Co Mos gatahandotaisochino seizohoho

Also Published As

Publication number Publication date
JPS583431B2 (en) 1983-01-21

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