FR2497033B1 - Attenuateur pour signal electrique - Google Patents

Attenuateur pour signal electrique

Info

Publication number
FR2497033B1
FR2497033B1 FR8027039A FR8027039A FR2497033B1 FR 2497033 B1 FR2497033 B1 FR 2497033B1 FR 8027039 A FR8027039 A FR 8027039A FR 8027039 A FR8027039 A FR 8027039A FR 2497033 B1 FR2497033 B1 FR 2497033B1
Authority
FR
France
Prior art keywords
electric signal
signal attenuator
attenuator
electric
signal
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
FR8027039A
Other languages
English (en)
Other versions
FR2497033A1 (fr
Inventor
Robert Testard
Jean-Loup Ferrant
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8027039A priority Critical patent/FR2497033B1/fr
Publication of FR2497033A1 publication Critical patent/FR2497033A1/fr
Application granted granted Critical
Publication of FR2497033B1 publication Critical patent/FR2497033B1/fr
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
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/008—Networks using time-varying elements, e.g. N-path filters with variable switch closing time
FR8027039A 1980-12-19 1980-12-19 Attenuateur pour signal electrique Expired FR2497033B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8027039A FR2497033B1 (fr) 1980-12-19 1980-12-19 Attenuateur pour signal electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027039A FR2497033B1 (fr) 1980-12-19 1980-12-19 Attenuateur pour signal electrique

Publications (2)

Publication Number Publication Date
FR2497033A1 FR2497033A1 (fr) 1982-06-25
FR2497033B1 true FR2497033B1 (fr) 1989-05-26

Family

ID=9249302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027039A Expired FR2497033B1 (fr) 1980-12-19 1980-12-19 Attenuateur pour signal electrique

Country Status (1)

Country Link
FR (1) FR2497033B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791379A (en) * 1985-02-13 1988-12-13 U.S. Philips Corporation Electrical filter with adjustable RC product
CA1222293A (fr) * 1985-02-13 1987-05-26 David L. Lynch Circuit de compression lineaire automatique
EP0314510B1 (fr) * 1987-10-29 1996-09-25 Kabushiki Kaisha Toshiba Dispositif de contrÔle de gain
US5377231A (en) * 1993-11-30 1994-12-27 At&T Corp. Automatic gain control circuit for a digital baseband line equalizer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1285971A (en) * 1969-05-19 1972-08-16 Marconi Co Ltd Improvements in or relating to electrical circuits
DE2438612A1 (de) * 1974-08-12 1976-02-26 Bodenseewerk Perkin Elmer Co Schaltungsanordnung zur automatischen verstaerkungsregelung

Also Published As

Publication number Publication date
FR2497033A1 (fr) 1982-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse