FR2403702B1 - Circuit recepteur a reglage automatique de gain - Google Patents

Circuit recepteur a reglage automatique de gain

Info

Publication number
FR2403702B1
FR2403702B1 FR7826564A FR7826564A FR2403702B1 FR 2403702 B1 FR2403702 B1 FR 2403702B1 FR 7826564 A FR7826564 A FR 7826564A FR 7826564 A FR7826564 A FR 7826564A FR 2403702 B1 FR2403702 B1 FR 2403702B1
Authority
FR
France
Prior art keywords
automatic gain
receiver circuit
gain adjustment
adjustment
receiver
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
FR7826564A
Other languages
English (en)
Other versions
FR2403702A1 (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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas 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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of FR2403702A1 publication Critical patent/FR2403702A1/fr
Application granted granted Critical
Publication of FR2403702B1 publication Critical patent/FR2403702B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Superheterodyne Receivers (AREA)
FR7826564A 1977-09-16 1978-09-15 Circuit recepteur a reglage automatique de gain Expired FR2403702B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3864577 1977-09-16

Publications (2)

Publication Number Publication Date
FR2403702A1 FR2403702A1 (fr) 1979-04-13
FR2403702B1 true FR2403702B1 (fr) 1985-10-11

Family

ID=10404802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826564A Expired FR2403702B1 (fr) 1977-09-16 1978-09-15 Circuit recepteur a reglage automatique de gain

Country Status (4)

Country Link
DE (1) DE2840252A1 (fr)
FR (1) FR2403702B1 (fr)
IT (1) IT1192273B (fr)
NL (1) NL7809423A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618873A1 (de) * 1986-06-05 1987-12-10 Philips Patentverwaltung Schaltunganordnung zum regeln der amplitude eines fernsehsignals
JPH0338906A (ja) * 1989-07-05 1991-02-20 Pioneer Electron Corp 受信装置
DE4330549A1 (de) * 1993-09-09 1995-03-16 Thomson Brandt Gmbh Schwundregelschaltung für einen Hochfrequenzempfänger
DE10163582A1 (de) * 2001-12-21 2003-07-03 Thomson Brandt Gmbh Automatische Verstärkungsregelung für einen Tuner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865122A (en) * 1958-11-21 1961-04-12 Marconi Wireless Telegraph Co Improvements in or relating to automatic gain control circuit arrangements
DE1491920A1 (de) * 1966-03-30 1969-07-17 Braun Ag Schaltungsanordnung zur automatischen Verstaerkungsregelung der Hochfrequenz-Vorstufe eines Ultrakurzwellen-Empfaengers
DE2100638A1 (de) * 1971-01-08 1972-07-20 Siemens Ag Empfangsverstärker mit selbsttätiger Verstärkungsregelung im Eingangskreis und schnell ansprechender Pegelüberwachung
JPS5345250B2 (fr) * 1974-10-02 1978-12-05

Also Published As

Publication number Publication date
NL7809423A (nl) 1979-03-20
FR2403702A1 (fr) 1979-04-13
IT1192273B (it) 1988-03-31
DE2840252A1 (de) 1979-03-29
IT7827735A0 (it) 1978-09-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse