IT1094218B - Dispositivo circuitale per il controllo dell'amplificazione - Google Patents

Dispositivo circuitale per il controllo dell'amplificazione

Info

Publication number
IT1094218B
IT1094218B IT20494/78A IT2049478A IT1094218B IT 1094218 B IT1094218 B IT 1094218B IT 20494/78 A IT20494/78 A IT 20494/78A IT 2049478 A IT2049478 A IT 2049478A IT 1094218 B IT1094218 B IT 1094218B
Authority
IT
Italy
Prior art keywords
circuit device
amplification control
amplification
control
circuit
Prior art date
Application number
IT20494/78A
Other languages
English (en)
Other versions
IT7820494A0 (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

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits 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
    • 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
    • H03G3/3005—Automatic 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 IT7820494A0 (it) 1978-02-21
IT1094218B true 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"
US4506113A (en) * 1982-03-04 1985-03-19 International Standard Electric Corporation 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
FR2382131A1 (fr) 1978-09-22
DE2707870A1 (de) 1978-08-31
IT7820494A0 (it) 1978-02-21
LU79109A1 (de) 1978-06-27
NL7802048A (nl) 1978-08-28
ES467264A1 (es) 1980-02-01
BE864142A (fr) 1978-06-16
DK82278A (da) 1978-08-25
DE2707870C2 (de) 1983-04-28

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