BR7507059A - AMPLIFIER WITH SIGNAL LEVEL CAMERA - Google Patents

AMPLIFIER WITH SIGNAL LEVEL CAMERA

Info

Publication number
BR7507059A
BR7507059A BR7507059*A BR7507059A BR7507059A BR 7507059 A BR7507059 A BR 7507059A BR 7507059 A BR7507059 A BR 7507059A BR 7507059 A BR7507059 A BR 7507059A
Authority
BR
Brazil
Prior art keywords
amplifier
signal level
level camera
camera
signal
Prior art date
Application number
BR7507059*A
Other languages
Portuguese (pt)
Inventor
Der Plaats P Van
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 BR7507059A publication Critical patent/BR7507059A/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 without distortion of the input signal
BR7507059*A 1974-10-31 1975-10-29 AMPLIFIER WITH SIGNAL LEVEL CAMERA BR7507059A (en)

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
BR7507059A true BR7507059A (en) 1976-08-03

Family

ID=19822367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7507059*A BR7507059A (en) 1974-10-31 1975-10-29 AMPLIFIER WITH SIGNAL LEVEL CAMERA

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
JP2005536106A (en) * 2002-08-12 2005-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Variable gain amplifier with improved linear control characteristics

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
IT1047244B (en) 1980-09-10
NL7414217A (en) 1976-05-04
CA1035018A (en) 1978-07-18
JPS5754002B2 (en) 1982-11-16
DE2546844C2 (en) 1981-09-24
GB1485092A (en) 1977-09-08
AU8594375A (en) 1977-04-28
AU500832B2 (en) 1979-05-31
AR209120A1 (en) 1977-03-31
SE416095B (en) 1980-11-24
JPS5168156A (en) 1976-06-12
BE835009A (en) 1976-04-29
FR2290087B1 (en) 1980-07-18
DE2546844A1 (en) 1976-05-06
FR2290087A1 (en) 1976-05-28
DK484475A (en) 1976-05-01
SE7512014L (en) 1976-05-03

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