NL7414217A - AMPLIFIER WITH SIGNAL LEVEL CONTROL. - Google Patents

AMPLIFIER WITH SIGNAL LEVEL CONTROL.

Info

Publication number
NL7414217A
NL7414217A NL7414217A NL7414217A NL7414217A NL 7414217 A NL7414217 A NL 7414217A NL 7414217 A NL7414217 A NL 7414217A NL 7414217 A NL7414217 A NL 7414217A NL 7414217 A NL7414217 A NL 7414217A
Authority
NL
Netherlands
Prior art keywords
amplifier
signal level
level control
control
signal
Prior art date
Application number
NL7414217A
Other languages
Dutch (nl)
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
Priority to NL7414217A priority Critical patent/NL7414217A/en
Priority to DE2546844A priority patent/DE2546844C2/en
Priority to AU85943/75A priority patent/AU500832B2/en
Priority to IT69665/75A priority patent/IT1047244B/en
Priority to GB44360/75A priority patent/GB1485092A/en
Priority to DK484475A priority patent/DK484475A/en
Priority to JP50128993A priority patent/JPS5754002B2/ja
Priority to SE7512014A priority patent/SE416095B/en
Priority to CA238,478A priority patent/CA1035018A/en
Priority to AR260999D priority patent/AR209120A1/en
Priority to BR7507059*A priority patent/BR7507059A/en
Priority to BE161374A priority patent/BE835009A/en
Priority to FR7533155A priority patent/FR2290087A1/en
Publication of NL7414217A publication Critical patent/NL7414217A/en

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
NL7414217A 1974-10-31 1974-10-31 AMPLIFIER WITH SIGNAL LEVEL CONTROL. NL7414217A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NL7414217A NL7414217A (en) 1974-10-31 1974-10-31 AMPLIFIER WITH SIGNAL LEVEL CONTROL.
DE2546844A DE2546844C2 (en) 1974-10-31 1975-10-18 Amplifier with signal level control
AU85943/75A AU500832B2 (en) 1974-10-31 1975-10-23 Amplifier with gain control
IT69665/75A IT1047244B (en) 1974-10-31 1975-10-28 AMPLIFIER WITH SIGNAL LEVEL CONTROL
GB44360/75A GB1485092A (en) 1974-10-31 1975-10-28 Amplifier with gain control
DK484475A DK484475A (en) 1974-10-31 1975-10-28 AMPLIFIER WITH SIGNAL LEVEL CONTROL
JP50128993A JPS5754002B2 (en) 1974-10-31 1975-10-28
SE7512014A SE416095B (en) 1974-10-31 1975-10-28 AMPLIFIER WITH SIGNAL LEVEL CONTROL
CA238,478A CA1035018A (en) 1974-10-31 1975-10-28 Amplifier with signal level control
AR260999D AR209120A1 (en) 1974-10-31 1975-10-29 AMPLIFIER WITH SIGNAL LEVEL CONTROL
BR7507059*A BR7507059A (en) 1974-10-31 1975-10-29 AMPLIFIER WITH SIGNAL LEVEL CAMERA
BE161374A BE835009A (en) 1974-10-31 1975-10-29 SIGNAL LEVEL CONTROL AMPLIFIER
FR7533155A FR2290087A1 (en) 1974-10-31 1975-10-30 SIGNAL LEVEL CONTROL AMPLIFIER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7414217A NL7414217A (en) 1974-10-31 1974-10-31 AMPLIFIER WITH SIGNAL LEVEL CONTROL.

Publications (1)

Publication Number Publication Date
NL7414217A true NL7414217A (en) 1976-05-04

Family

ID=19822367

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7414217A NL7414217A (en) 1974-10-31 1974-10-31 AMPLIFIER WITH SIGNAL LEVEL CONTROL.

Country Status (13)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707870C2 (en) * 1977-02-24 1983-04-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for gain control
US4317082A (en) * 1978-11-06 1982-02-23 National Semiconductor Corporation Current mirror circuit
DE3329663A1 (en) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn MULTI-STAGE SIGNAL TRANSMISSION SYSTEM
DE3329665A1 (en) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn CIRCUIT ARRANGEMENT FOR THE AMPLIFICATION OF ELECTRICAL SIGNALS
FR2571564A1 (en) * 1984-10-09 1986-04-11 Labo Cent Telecommunicat Integrated circuit delivering an output current whose variation is the inverse of that of the input current, applicable in particular in the field of telephony
WO2004015859A2 (en) * 2002-08-12 2004-02-19 Koninklijke Philips Electronics N.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 (en) * 1972-03-02 1986-03-27 Sony Corp., Tokio/Tokyo Adjustable amplifier for electrical signals

Also Published As

Publication number Publication date
DE2546844C2 (en) 1981-09-24
SE7512014L (en) 1976-05-03
JPS5754002B2 (en) 1982-11-16
AU500832B2 (en) 1979-05-31
DE2546844A1 (en) 1976-05-06
FR2290087A1 (en) 1976-05-28
DK484475A (en) 1976-05-01
AU8594375A (en) 1977-04-28
AR209120A1 (en) 1977-03-31
BR7507059A (en) 1976-08-03
CA1035018A (en) 1978-07-18
SE416095B (en) 1980-11-24
FR2290087B1 (en) 1980-07-18
GB1485092A (en) 1977-09-08
JPS5168156A (en) 1976-06-12
IT1047244B (en) 1980-09-10
BE835009A (en) 1976-04-29

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BI The patent application has been withdrawn