JPS6258188B2 - - Google Patents

Info

Publication number
JPS6258188B2
JPS6258188B2 JP54077332A JP7733279A JPS6258188B2 JP S6258188 B2 JPS6258188 B2 JP S6258188B2 JP 54077332 A JP54077332 A JP 54077332A JP 7733279 A JP7733279 A JP 7733279A JP S6258188 B2 JPS6258188 B2 JP S6258188B2
Authority
JP
Japan
Prior art keywords
transistor
transistors
image quality
signal
collector
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.)
Expired
Application number
JP54077332A
Other languages
English (en)
Japanese (ja)
Other versions
JPS561677A (en
Inventor
Minoru Myata
Mitsuya Masuda
Namio Yamaguchi
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 JP7733279A priority Critical patent/JPS561677A/ja
Publication of JPS561677A publication Critical patent/JPS561677A/ja
Publication of JPS6258188B2 publication Critical patent/JPS6258188B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/648—Video amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP7733279A 1979-06-19 1979-06-19 Picture quality controller Granted JPS561677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7733279A JPS561677A (en) 1979-06-19 1979-06-19 Picture quality controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7733279A JPS561677A (en) 1979-06-19 1979-06-19 Picture quality controller

Publications (2)

Publication Number Publication Date
JPS561677A JPS561677A (en) 1981-01-09
JPS6258188B2 true JPS6258188B2 (en, 2012) 1987-12-04

Family

ID=13630963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7733279A Granted JPS561677A (en) 1979-06-19 1979-06-19 Picture quality controller

Country Status (1)

Country Link
JP (1) JPS561677A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450083U (en, 2012) * 1987-09-24 1989-03-28

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160261A (ja) * 1987-12-17 1989-06-23 Victor Co Of Japan Ltd 輪郭信号発生回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450083U (en, 2012) * 1987-09-24 1989-03-28

Also Published As

Publication number Publication date
JPS561677A (en) 1981-01-09

Similar Documents

Publication Publication Date Title
JPS6318894B2 (en, 2012)
US4399460A (en) Video signal peaking control system with provision for automatic and manual control
JPH0432588B2 (en, 2012)
US4638265A (en) Balanced variable reactance circuit and method of producing the same
US4839725A (en) Contour compensating circuit
US4823093A (en) Dynamically biased voltage controlled element
JPH0322753B2 (en, 2012)
JPS6258188B2 (en, 2012)
US3458652A (en) Gamma correction circuit
US4275417A (en) Aperture correction signal processing circuit
US4388648A (en) Frequency selective DC coupled video signal control system insensitive to video signal DC components
US3231827A (en) Variable gain transistor amplifier
US4388647A (en) Predictably biased DC coupled video signal peaking control system
NZ205952A (en) Automatic black level control
US4308555A (en) Television picture display device
JPH0573319B2 (en, 2012)
JPH0525230B2 (en, 2012)
US5134482A (en) Adjustable video sharpness circuit
US5815011A (en) Circuit for adjusting the coring threshold of a signal
US4318051A (en) Symmetrically gain controlled differential amplifier
US4021848A (en) Adjustable aperture correction system
JPS6258189B2 (en, 2012)
JPH0454427B2 (en, 2012)
JP2880717B2 (ja) 利得制御回路
JPH0527282B2 (en, 2012)