IT1138934B - Dispositivo circuitale avente una caratteristica di trasferimento controllabile elettronicamente - Google Patents

Dispositivo circuitale avente una caratteristica di trasferimento controllabile elettronicamente

Info

Publication number
IT1138934B
IT1138934B IT24315/81A IT2431581A IT1138934B IT 1138934 B IT1138934 B IT 1138934B IT 24315/81 A IT24315/81 A IT 24315/81A IT 2431581 A IT2431581 A IT 2431581A IT 1138934 B IT1138934 B IT 1138934B
Authority
IT
Italy
Prior art keywords
circuit device
transfer characteristics
electronically controllable
controllable transfer
electronically
Prior art date
Application number
IT24315/81A
Other languages
English (en)
Italian (it)
Other versions
IT8124315A0 (it
Inventor
August Kilian Ernst
Graffenberger Wilhelm
Carel Dijkmans Eise
Johan Van Der Plassche Rudy
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of IT8124315A0 publication Critical patent/IT8124315A0/it
Application granted granted Critical
Publication of IT1138934B publication Critical patent/IT1138934B/it

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
IT24315/81A 1980-10-08 1981-10-05 Dispositivo circuitale avente una caratteristica di trasferimento controllabile elettronicamente IT1138934B (it)

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
IT8124315A0 IT8124315A0 (it) 1981-10-05
IT1138934B true IT1138934B (it) 1986-09-17

Family

ID=25788351

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24315/81A IT1138934B (it) 1980-10-08 1981-10-05 Dispositivo circuitale avente una caratteristica di trasferimento controllabile elettronicamente

Country Status (6)

Country Link
CA (1) CA1175505A (de)
DE (1) DE3132402A1 (de)
ES (1) ES506051A0 (de)
FR (1) FR2491696A1 (de)
GB (1) GB2085686B (de)
IT (1) IT1138934B (de)

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
GB2085686B (en) 1985-04-17
IT8124315A0 (it) 1981-10-05
GB2085686A (en) 1982-04-28
CA1175505A (en) 1984-10-02
FR2491696A1 (fr) 1982-04-09
DE3132402C2 (de) 1988-06-01
ES8301400A1 (es) 1982-11-16
FR2491696B1 (de) 1984-06-08
ES506051A0 (es) 1982-11-16
DE3132402A1 (de) 1982-05-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029