ES270097A1 - Atenuador - amplificador perfeccionado - Google Patents

Atenuador - amplificador perfeccionado

Info

Publication number
ES270097A1
ES270097A1 ES270097A ES270097A ES270097A1 ES 270097 A1 ES270097 A1 ES 270097A1 ES 270097 A ES270097 A ES 270097A ES 270097 A ES270097 A ES 270097A ES 270097 A1 ES270097 A1 ES 270097A1
Authority
ES
Spain
Prior art keywords
diodes
groups
attenuator
translation
machine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES270097A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Francais Du Petrole Des Carburants Et Lubrificants
Original Assignee
Institut Francais Du Petrole Des Carburants Et Lubrificants
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 Institut Francais Du Petrole Des Carburants Et Lubrificants filed Critical Institut Francais Du Petrole Des Carburants Et Lubrificants
Publication of ES270097A1 publication Critical patent/ES270097A1/es
Expired legal-status Critical Current

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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Attenuators (AREA)
ES270097A 1960-08-25 1961-08-25 Atenuador - amplificador perfeccionado Expired ES270097A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836918A FR1315018A (fr) 1960-08-25 1960-08-25 Atténuateur logarithmique à diodes peu sensible aux variations de température et à large gamme d'atténuation

Publications (1)

Publication Number Publication Date
ES270097A1 true ES270097A1 (es) 1962-05-01

Family

ID=8738057

Family Applications (1)

Application Number Title Priority Date Filing Date
ES270097A Expired ES270097A1 (es) 1960-08-25 1961-08-25 Atenuador - amplificador perfeccionado

Country Status (6)

Country Link
US (1) US3254304A (es)
DE (1) DE1268210B (es)
ES (1) ES270097A1 (es)
FR (1) FR1315018A (es)
GB (1) GB989423A (es)
OA (1) OA01591A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324422A (en) * 1963-11-14 1967-06-06 Automatic Elect Lab Temperature-stable instantaneous compander comprising temperature compensating parallel branches
US3369193A (en) * 1966-08-01 1968-02-13 Weston Instruments Inc Oscillator with controlled linear feedback circuit
US3789143A (en) * 1971-03-29 1974-01-29 D Blackmer Compander with control signal logarithmically related to the instantaneous rms value of the input signal
JPS5325628B2 (es) * 1973-02-15 1978-07-27
US4418317A (en) * 1981-05-18 1983-11-29 Tektronix, Inc. Logarithmic amplifier utilizing positive feedback
US4746821A (en) * 1986-02-14 1988-05-24 Adams-Russell Co. Inc. Constant phase limiting independent of input signal amplitude
US8976981B2 (en) * 2010-10-07 2015-03-10 Blackberry Limited Circuit, system and method for isolating a transducer from an amplifier in an electronic device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160503B (nl) * 1950-04-14 Michelin & Cie Inrichting voor het spinnen van metaaldraden.
GB698195A (en) * 1951-01-19 1953-10-07 Siemens Brothers & Co Ltd Improvements relating to electrical circuits including biassed rectifiers

Also Published As

Publication number Publication date
US3254304A (en) 1966-05-31
FR1315018A (fr) 1963-01-18
GB989423A (en) 1965-04-14
OA01591A (fr) 1969-09-20
DE1268210B (de) 1968-05-16

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