NL189381B - Circuit for controlling the level of chrominance signals of at least first and second video signals. - Google Patents

Circuit for controlling the level of chrominance signals of at least first and second video signals.

Info

Publication number
NL189381B
NL189381B NL7610854A NL7610854A NL189381B NL 189381 B NL189381 B NL 189381B NL 7610854 A NL7610854 A NL 7610854A NL 7610854 A NL7610854 A NL 7610854A NL 189381 B NL189381 B NL 189381B
Authority
NL
Netherlands
Prior art keywords
signals
controlling
level
circuit
chrominance
Prior art date
Application number
NL7610854A
Other languages
Dutch (nl)
Other versions
NL7610854A (en
NL189381C (en
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7610854A publication Critical patent/NL7610854A/en
Publication of NL189381B publication Critical patent/NL189381B/en
Application granted granted Critical
Publication of NL189381C publication Critical patent/NL189381C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
NL7610854A 1975-10-01 1976-09-30 Circuit for controlling the level of chrominance signals of at least first and second video signals. NL189381C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118590A JPS587117B2 (en) 1975-10-01 1975-10-01 Irosingou Shiyori Cairo

Publications (3)

Publication Number Publication Date
NL7610854A NL7610854A (en) 1977-04-05
NL189381B true NL189381B (en) 1992-10-16
NL189381C NL189381C (en) 1993-03-16

Family

ID=14740339

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7610854A NL189381C (en) 1975-10-01 1976-09-30 Circuit for controlling the level of chrominance signals of at least first and second video signals.

Country Status (6)

Country Link
JP (1) JPS587117B2 (en)
DE (1) DE2644465C2 (en)
FR (1) FR2326821A1 (en)
GB (1) GB1510907A (en)
IT (1) IT1072594B (en)
NL (1) NL189381C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
JPS54157033A (en) * 1978-06-01 1979-12-11 Victor Co Of Japan Ltd Chrominance signal transmission system
US4356506A (en) * 1979-06-18 1982-10-26 Matsushita Electric Industrial Co. Ltd. Automatic chrominance control circuit for a color video tape recorder
US4396953A (en) * 1979-12-06 1983-08-02 Victor Company Of Japan, Ltd. Color video signal dubbing system for collating the outputs of signal sources
US4447826A (en) * 1982-03-18 1984-05-08 Rca Corporation Digital television receiver automatic chroma control system
JPS60169294A (en) * 1984-02-13 1985-09-02 Sony Corp Video tape recorder
US4673970A (en) * 1984-06-08 1987-06-16 Matsushita Electric Industrial Co., Ltd. Chrominance signal processing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059944A1 (en) * 1969-05-30 1971-06-11 Centre Electronique Fse Reductive coupling of halo-organic cpds
JPS5549479B2 (en) * 1973-06-08 1980-12-12
JPS5739597B2 (en) * 1974-04-08 1982-08-21
JPS517819A (en) * 1974-07-08 1976-01-22 Sony Corp Agc kairo

Also Published As

Publication number Publication date
IT1072594B (en) 1985-04-10
DE2644465C2 (en) 1986-05-07
DE2644465A1 (en) 1977-04-14
FR2326821A1 (en) 1977-04-29
NL7610854A (en) 1977-04-05
JPS587117B2 (en) 1983-02-08
GB1510907A (en) 1978-05-17
NL189381C (en) 1993-03-16
JPS5243324A (en) 1977-04-05
FR2326821B1 (en) 1982-08-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent

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