FR2278199A1 - Circuit de commande automatique de gain pour un amplificateur video - Google Patents

Circuit de commande automatique de gain pour un amplificateur video

Info

Publication number
FR2278199A1
FR2278199A1 FR7521272A FR7521272A FR2278199A1 FR 2278199 A1 FR2278199 A1 FR 2278199A1 FR 7521272 A FR7521272 A FR 7521272A FR 7521272 A FR7521272 A FR 7521272A FR 2278199 A1 FR2278199 A1 FR 2278199A1
Authority
FR
France
Prior art keywords
control circuit
gain control
automatic gain
video amplifier
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
FR7521272A
Other languages
English (en)
Other versions
FR2278199B1 (fr
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.)
Sony Corp
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 FR2278199A1 publication Critical patent/FR2278199A1/fr
Application granted granted Critical
Publication of FR2278199B1 publication Critical patent/FR2278199B1/fr
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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
FR7521272A 1974-07-08 1975-07-07 Circuit de commande automatique de gain pour un amplificateur video Granted FR2278199A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49077968A JPS517819A (en) 1974-07-08 1974-07-08 Agc kairo

Publications (2)

Publication Number Publication Date
FR2278199A1 true FR2278199A1 (fr) 1976-02-06
FR2278199B1 FR2278199B1 (fr) 1977-12-16

Family

ID=13648722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521272A Granted FR2278199A1 (fr) 1974-07-08 1975-07-07 Circuit de commande automatique de gain pour un amplificateur video

Country Status (8)

Country Link
US (1) US3980816A (fr)
JP (1) JPS517819A (fr)
AT (1) AT347515B (fr)
CA (1) CA1045709A (fr)
DE (1) DE2528581C3 (fr)
FR (1) FR2278199A1 (fr)
GB (1) GB1490170A (fr)
NL (1) NL188321C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587117B2 (ja) * 1975-10-01 1983-02-08 ソニー株式会社 イロシンゴウシヨリカイロ
JPS58170177A (ja) * 1982-03-30 1983-10-06 Matsushita Electric Ind Co Ltd 自動利得制御装置
US5410364A (en) * 1992-01-15 1995-04-25 Karlock; James A. Method and apparatus for removing AGC pulses and other undesirable signals from a video signal
US6008864A (en) * 1995-06-21 1999-12-28 Sony Corporation Composite video signal backporch soft-clamp system using servo loop

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL191748A (fr) * 1953-10-27
US3524021A (en) * 1967-04-20 1970-08-11 Sylvania Electric Prod Noise-immune synchronization pulse separation and automatic gain control circuitry
US3569620A (en) * 1969-03-21 1971-03-09 Rca Corp Automatic video signal gain controlling apparatus
DE1927256C3 (de) * 1969-05-29 1981-10-08 Blaupunkt-Werke Gmbh, 3200 Hildesheim Fernsehempfänger mit einer Schaltungsanordnung zur getasteten Verstärkungsregelung
JPS602692B2 (ja) * 1979-07-24 1985-01-23 富士通株式会社 デ−タ処理システム

Also Published As

Publication number Publication date
AT347515B (de) 1978-12-27
DE2528581B2 (de) 1977-03-31
US3980816A (en) 1976-09-14
FR2278199B1 (fr) 1977-12-16
DE2528581C3 (de) 1982-05-13
JPS517819A (en) 1976-01-22
ATA501875A (de) 1978-05-15
DE2528581A1 (de) 1976-01-22
NL7508080A (nl) 1976-01-12
CA1045709A (fr) 1979-01-02
JPS5715508B2 (fr) 1982-03-31
NL188321C (nl) 1992-05-18
GB1490170A (en) 1977-10-26
NL188321B (nl) 1991-12-16

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