FR2491696B1 - - Google Patents

Info

Publication number
FR2491696B1
FR2491696B1 FR8118876A FR8118876A FR2491696B1 FR 2491696 B1 FR2491696 B1 FR 2491696B1 FR 8118876 A FR8118876 A FR 8118876A FR 8118876 A FR8118876 A FR 8118876A FR 2491696 B1 FR2491696 B1 FR 2491696B1
Authority
FR
France
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
FR8118876A
Other languages
French (fr)
Other versions
FR2491696A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2491696A1 publication Critical patent/FR2491696A1/fr
Application granted granted Critical
Publication of FR2491696B1 publication Critical patent/FR2491696B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
FR8118876A 1980-10-08 1981-10-07 Circuit a caracteristique de transfert commandable par voie electronique Granted FR2491696A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3037986 1980-10-08
DE19813132402 DE3132402A1 (de) 1980-10-08 1981-08-17 Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten

Publications (2)

Publication Number Publication Date
FR2491696A1 FR2491696A1 (fr) 1982-04-09
FR2491696B1 true FR2491696B1 (cs) 1984-06-08

Family

ID=25788351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118876A Granted FR2491696A1 (fr) 1980-10-08 1981-10-07 Circuit a caracteristique de transfert commandable par voie electronique

Country Status (6)

Country Link
CA (1) CA1175505A (cs)
DE (1) DE3132402A1 (cs)
ES (1) ES8301400A1 (cs)
FR (1) FR2491696A1 (cs)
GB (1) GB2085686B (cs)
IT (1) IT1138934B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201376A (nl) * 1982-04-01 1983-11-01 Philips Nv Schakeling voor het versterken en/of verzwakken van een signaal.
US4490843A (en) * 1982-06-14 1984-12-25 Bose Corporation Dynamic equalizing
DE3222607A1 (de) * 1982-06-16 1983-12-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit mehreren, durch aktive schaltungen gebildeten signalpfaden
GB2217539B (en) * 1988-04-14 1992-09-23 Plessey Co Plc Prescaler output filter
DE4015019A1 (de) * 1990-05-10 1991-11-14 Philips Patentverwaltung Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten
DE4114364A1 (de) * 1991-05-02 1992-11-12 Sgs Thomson Microelectronics Vorrichtung zur gehoerrichtigen lautstaerkesteuerung
DE4431481A1 (de) * 1994-09-03 1996-03-07 Philips Patentverwaltung Schaltungsanordnung mit steuerbarem Übertragungsverhalten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262089C3 (de) * 1972-12-19 1975-10-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur elektronischen Frequenzbeeinflussung, insbesondere elektronischer Klangeinsteller
DE2332211C3 (de) * 1973-06-25 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät zum Auswerten von elektrischen Signalen
DE2629701A1 (de) * 1976-07-02 1978-01-05 Licentia Gmbh Verstaerker mit steuerbarem uebertragungsmass und umschaltbarer steuerkennlinie
DE2647602A1 (de) * 1976-10-21 1978-04-27 Licentia Gmbh Bandpass mit veraenderbarer durchlassdaempfung
JPS54114159A (en) * 1978-02-27 1979-09-06 Mitsubishi Electric Corp Automatic gain control circuit
DE2847363C2 (de) * 1978-10-31 1982-06-09 Matth. Hohner Ag, 7218 Trossingen Transistorverstärker
DE2920056A1 (de) * 1979-05-18 1980-11-27 Blaupunkt Werke Gmbh Nf-verstaerker

Also Published As

Publication number Publication date
DE3132402C2 (cs) 1988-06-01
DE3132402A1 (de) 1982-05-27
FR2491696A1 (fr) 1982-04-09
IT8124315A0 (it) 1981-10-05
GB2085686A (en) 1982-04-28
GB2085686B (en) 1985-04-17
ES506051A0 (es) 1982-11-16
IT1138934B (it) 1986-09-17
CA1175505A (en) 1984-10-02
ES8301400A1 (es) 1982-11-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse
ST Notification of lapse