DK484475A - Forsterker med signalniveaustyring - Google Patents

Forsterker med signalniveaustyring

Info

Publication number
DK484475A
DK484475A DK484475A DK484475A DK484475A DK 484475 A DK484475 A DK 484475A DK 484475 A DK484475 A DK 484475A DK 484475 A DK484475 A DK 484475A DK 484475 A DK484475 A DK 484475A
Authority
DK
Denmark
Prior art keywords
amplifier
signal level
level control
control
signal
Prior art date
Application number
DK484475A
Other languages
English (en)
Inventor
P J Plaats
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 DK484475A publication Critical patent/DK484475A/da

Links

Classifications

    • 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
    • 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 of the amplifier
    • H03G1/0023—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 of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
DK484475A 1974-10-31 1975-10-28 Forsterker med signalniveaustyring DK484475A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7414217A NL7414217A (nl) 1974-10-31 1974-10-31 Versterker met signaalniveauregeling.

Publications (1)

Publication Number Publication Date
DK484475A true DK484475A (da) 1976-05-01

Family

ID=19822367

Family Applications (1)

Application Number Title Priority Date Filing Date
DK484475A DK484475A (da) 1974-10-31 1975-10-28 Forsterker med signalniveaustyring

Country Status (13)

Country Link
JP (1) JPS5754002B2 (da)
AR (1) AR209120A1 (da)
AU (1) AU500832B2 (da)
BE (1) BE835009A (da)
BR (1) BR7507059A (da)
CA (1) CA1035018A (da)
DE (1) DE2546844C2 (da)
DK (1) DK484475A (da)
FR (1) FR2290087A1 (da)
GB (1) GB1485092A (da)
IT (1) IT1047244B (da)
NL (1) NL7414217A (da)
SE (1) SE416095B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707870C2 (de) * 1977-02-24 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Verstärkungssteuerung
US4317082A (en) * 1978-11-06 1982-02-23 National Semiconductor Corporation Current mirror circuit
DE3329663A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Mehrstufiges signaluebertragungssystem
DE3329665A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur verstaerkung elektrischer signale
FR2571564A1 (fr) * 1984-10-09 1986-04-11 Labo Cent Telecommunicat Circuit integre delivrant un courant de sortie dont la variation est l'inverse de celle du courant d'entree, applicable notamment dans le domaine de la telephonie
US7259629B2 (en) * 2002-08-12 2007-08-21 Nxp, B.V. Variable gain amplifier with improved control characteristics linearity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274672A (en) * 1968-09-27 1972-05-17 Rca Corp Operational amplifier
DE2308835C3 (de) * 1972-03-02 1986-03-27 Sony Corp., Tokio/Tokyo Regelbarer Verstärker für elektrische Signale

Also Published As

Publication number Publication date
BR7507059A (pt) 1976-08-03
BE835009A (fr) 1976-04-29
CA1035018A (en) 1978-07-18
FR2290087A1 (fr) 1976-05-28
FR2290087B1 (da) 1980-07-18
JPS5168156A (da) 1976-06-12
NL7414217A (nl) 1976-05-04
DE2546844C2 (de) 1981-09-24
DE2546844A1 (de) 1976-05-06
AU500832B2 (en) 1979-05-31
GB1485092A (en) 1977-09-08
AU8594375A (en) 1977-04-28
IT1047244B (it) 1980-09-10
JPS5754002B2 (da) 1982-11-16
SE416095B (sv) 1980-11-24
SE7512014L (sv) 1976-05-03
AR209120A1 (es) 1977-03-31

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