IT7820494A0 - Dispositivo circuitale per il controllo dell'amplificazione. - Google Patents

Dispositivo circuitale per il controllo dell'amplificazione.

Info

Publication number
IT7820494A0
IT7820494A0 IT7820494A IT2049478A IT7820494A0 IT 7820494 A0 IT7820494 A0 IT 7820494A0 IT 7820494 A IT7820494 A IT 7820494A IT 2049478 A IT2049478 A IT 2049478A IT 7820494 A0 IT7820494 A0 IT 7820494A0
Authority
IT
Italy
Prior art keywords
amplifiation
control
circuit device
circuit
amplifiation control
Prior art date
Application number
IT7820494A
Other languages
English (en)
Other versions
IT1094218B (it
Original Assignee
Licentia 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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT7820494A0 publication Critical patent/IT7820494A0/it
Application granted granted Critical
Publication of IT1094218B publication Critical patent/IT1094218B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines
    • H04M1/76Compensating for differences in line impedance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3005Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Amplification And Gain Control (AREA)
IT20494/78A 1977-02-24 1978-02-21 Dispositivo circuitale per il controllo dell'amplificazione IT1094218B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707870A DE2707870C2 (de) 1977-02-24 1977-02-24 Schaltungsanordnung zur Verstärkungssteuerung

Publications (2)

Publication Number Publication Date
IT7820494A0 true IT7820494A0 (it) 1978-02-21
IT1094218B IT1094218B (it) 1985-07-26

Family

ID=6001999

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20494/78A IT1094218B (it) 1977-02-24 1978-02-21 Dispositivo circuitale per il controllo dell'amplificazione

Country Status (8)

Country Link
BE (1) BE864142A (it)
DE (1) DE2707870C2 (it)
DK (1) DK82278A (it)
ES (1) ES467264A1 (it)
FR (1) FR2382131A1 (it)
IT (1) IT1094218B (it)
LU (1) LU79109A1 (it)
NL (1) NL7802048A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002311A (en) * 1960-03-09 1961-10-03 James G Kyper Fishing lure
DE2946305A1 (de) * 1979-11-16 1981-05-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Impedanzschaltung mit steuerbarem widerstandswert
DE3116262A1 (de) * 1981-04-24 1982-11-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "schaltungsanordnung zur erzeugung von steuergroessen aus dem schleifenstrom"
EP0102945A1 (en) * 1982-03-04 1984-03-21 Standard Telephones And Cables Public Limited Company Waveform clipping circuits
DE3235686A1 (de) * 1982-03-15 1983-09-22 Wilfred E. Zürich Schönmann Gegenstrom-waermetauscher mit kippbarem register
DE3329665A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur verstaerkung elektrischer signale
GB8702730D0 (en) * 1987-02-06 1987-03-11 Shaffer A E Weedless fish lure
US5195268A (en) * 1991-11-21 1993-03-23 Ellis Gregory T Weedless hook for lures
US5218778A (en) * 1992-05-28 1993-06-15 Szantor Alfons J Fishing lure
DE102004004862B4 (de) * 2004-01-30 2010-04-08 Infineon Technologies Ag Integrierte Halbleiterdiodenanordnung und integriertes Halbleiterbauteil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911547A1 (de) * 1969-03-07 1970-09-24 Blaupunkt Werke Gmbh Regelbarer Wechselspannungsverstaerker
DE2308835C3 (de) * 1972-03-02 1986-03-27 Sony Corp., Tokio/Tokyo Regelbarer Verstärker für elektrische Signale
US3873933A (en) * 1973-11-08 1975-03-25 Rca Corp Circuit with adjustable gain current mirror amplifier
DE2402801C2 (de) * 1974-01-22 1982-08-05 Robert Bosch Gmbh, 7000 Stuttgart Transistor-Hörgeräteverstärker mit automatischer Verstärkungsregelung
NL7414217A (nl) * 1974-10-31 1976-05-04 Philips Nv Versterker met signaalniveauregeling.

Also Published As

Publication number Publication date
DE2707870A1 (de) 1978-08-31
IT1094218B (it) 1985-07-26
ES467264A1 (es) 1980-02-01
FR2382131A1 (fr) 1978-09-22
DK82278A (da) 1978-08-25
LU79109A1 (de) 1978-06-27
DE2707870C2 (de) 1983-04-28
BE864142A (fr) 1978-06-16
NL7802048A (nl) 1978-08-28

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