JPH0119649B2 - - Google Patents

Info

Publication number
JPH0119649B2
JPH0119649B2 JP57023697A JP2369782A JPH0119649B2 JP H0119649 B2 JPH0119649 B2 JP H0119649B2 JP 57023697 A JP57023697 A JP 57023697A JP 2369782 A JP2369782 A JP 2369782A JP H0119649 B2 JPH0119649 B2 JP H0119649B2
Authority
JP
Japan
Prior art keywords
stage
adjustment
circuit
frequency
amplification
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
JP57023697A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57184311A (en
Inventor
Maiaa Geruharuto
Kirushunaa Eeritsuhi
Fuitsushaa Berutoramu
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of JPS57184311A publication Critical patent/JPS57184311A/ja
Publication of JPH0119649B2 publication Critical patent/JPH0119649B2/ja
Granted 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
JP2369782A 1981-02-18 1982-02-18 Circuit device for controlling amplifification degree of high and intermediate frequency stages in radio and television receivers Granted JPS57184311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813105928 DE3105928C2 (de) 1981-02-18 1981-02-18 Schaltungsanordnung zur Regelung der Verstärkung von HF- und ZF-Stufen in Rundfunk- und Fernsehempfängern

Publications (2)

Publication Number Publication Date
JPS57184311A JPS57184311A (en) 1982-11-13
JPH0119649B2 true JPH0119649B2 (forum.php) 1989-04-12

Family

ID=6125161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2369782A Granted JPS57184311A (en) 1981-02-18 1982-02-18 Circuit device for controlling amplifification degree of high and intermediate frequency stages in radio and television receivers

Country Status (6)

Country Link
JP (1) JPS57184311A (forum.php)
DE (1) DE3105928C2 (forum.php)
FI (1) FI74844C (forum.php)
FR (1) FR2500235B1 (forum.php)
GB (1) GB2093291B (forum.php)
SE (1) SE454226B (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338906A (ja) * 1989-07-05 1991-02-20 Pioneer Electron Corp 受信装置
DE4011650A1 (de) * 1990-04-11 1991-10-17 Licentia Gmbh Regelschaltung fuer einen ueberlagerungsempfaenger
JP5429259B2 (ja) 2011-10-27 2014-02-26 コニカミノルタ株式会社 ネジ落下防止構造

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657528C (de) * 1938-03-07 Marconi Wireless Telegraph Co Empfaenger mit selbsttaetiger Schwundregelung
FR1391976A (fr) * 1964-01-31 1965-03-12 Ribet & Desjardins Perfectionnements aux récepteurs de télévision
DE1297705B (de) * 1966-02-08 1969-06-19 Siemens Ag Mehrstufige Verstaerkeranordnung mit selbsttaetiger Regelung
US3454721A (en) * 1966-05-31 1969-07-08 Admiral Corp Transistorized agc system
US3579112A (en) * 1969-03-03 1971-05-18 Rca Corp Automatic gain control systems
US3697883A (en) * 1970-09-10 1972-10-10 Motorola Inc Automatic gain control circuit
DE2460602C2 (de) * 1974-12-20 1982-08-19 Siemens AG, 1000 Berlin und 8000 München Empfänger für hochfrequente elektromagnetische Schwingungen mit Verstärkungsregelung und Überwachungsschaltung
JPS531007A (en) * 1976-06-24 1978-01-07 Matsushita Electric Ind Co Ltd Manufacture of magnetic head
JPS5350959A (en) * 1976-10-20 1978-05-09 Matsushita Electric Ind Co Ltd Automatic gain control device
JPS5841002B2 (ja) * 1978-04-24 1983-09-09 株式会社日立製作所 遅延ａｇｃ回路
JPS55121520U (forum.php) * 1979-02-16 1980-08-28

Also Published As

Publication number Publication date
SE454226B (sv) 1988-04-11
JPS57184311A (en) 1982-11-13
SE8200921L (sv) 1982-08-19
GB2093291A (en) 1982-08-25
FI820502L (fi) 1982-08-19
FI74844C (fi) 1988-03-10
FI74844B (fi) 1987-11-30
DE3105928C2 (de) 1986-09-11
GB2093291B (en) 1984-09-19
FR2500235A1 (fr) 1982-08-20
DE3105928A1 (de) 1982-09-09
FR2500235B1 (fr) 1986-10-10

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