JPS59228471A - 映像信号増幅回路 - Google Patents

映像信号増幅回路

Info

Publication number
JPS59228471A
JPS59228471A JP58103706A JP10370683A JPS59228471A JP S59228471 A JPS59228471 A JP S59228471A JP 58103706 A JP58103706 A JP 58103706A JP 10370683 A JP10370683 A JP 10370683A JP S59228471 A JPS59228471 A JP S59228471A
Authority
JP
Japan
Prior art keywords
video signal
transistor
output
capacitor
amplifier
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
JP58103706A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125475B2 (enrdf_load_stackoverflow
Inventor
Yukimichi Okamura
岡村　行通
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 JP58103706A priority Critical patent/JPS59228471A/ja
Publication of JPS59228471A publication Critical patent/JPS59228471A/ja
Publication of JPH0125475B2 publication Critical patent/JPH0125475B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP58103706A 1983-06-09 1983-06-09 映像信号増幅回路 Granted JPS59228471A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58103706A JPS59228471A (ja) 1983-06-09 1983-06-09 映像信号増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58103706A JPS59228471A (ja) 1983-06-09 1983-06-09 映像信号増幅回路

Publications (2)

Publication Number Publication Date
JPS59228471A true JPS59228471A (ja) 1984-12-21
JPH0125475B2 JPH0125475B2 (enrdf_load_stackoverflow) 1989-05-17

Family

ID=14361181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58103706A Granted JPS59228471A (ja) 1983-06-09 1983-06-09 映像信号増幅回路

Country Status (1)

Country Link
JP (1) JPS59228471A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228780A (ja) * 1985-04-03 1986-10-11 Hitachi Ltd 増幅回路
JPS62165482A (ja) * 1986-01-16 1987-07-22 Yokogawa Electric Corp 直流再生回路
JPH01162972U (enrdf_load_stackoverflow) * 1988-04-30 1989-11-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228780A (ja) * 1985-04-03 1986-10-11 Hitachi Ltd 増幅回路
JPS62165482A (ja) * 1986-01-16 1987-07-22 Yokogawa Electric Corp 直流再生回路
JPH01162972U (enrdf_load_stackoverflow) * 1988-04-30 1989-11-14

Also Published As

Publication number Publication date
JPH0125475B2 (enrdf_load_stackoverflow) 1989-05-17

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