FR2091261A5 - - Google Patents

Info

Publication number
FR2091261A5
FR2091261A5 FR7116266A FR7116266A FR2091261A5 FR 2091261 A5 FR2091261 A5 FR 2091261A5 FR 7116266 A FR7116266 A FR 7116266A FR 7116266 A FR7116266 A FR 7116266A FR 2091261 A5 FR2091261 A5 FR 2091261A5
Authority
FR
France
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
FR7116266A
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Application granted granted Critical
Publication of FR2091261A5 publication Critical patent/FR2091261A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
FR7116266A 1970-05-06 1971-05-05 Expired FR2091261A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3493970A 1970-05-06 1970-05-06

Publications (1)

Publication Number Publication Date
FR2091261A5 true FR2091261A5 (fr) 1972-01-14

Family

ID=21879594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116266A Expired FR2091261A5 (fr) 1970-05-06 1971-05-05

Country Status (6)

Country Link
US (1) US3631333A (fr)
CA (1) CA945644A (fr)
DE (1) DE2122490A1 (fr)
FR (1) FR2091261A5 (fr)
GB (1) GB1344009A (fr)
NL (1) NL7106128A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156008B (nl) * 1970-06-06 1978-02-15 Philips Nv Ingangsschakeling van een televisie-afstemeenheid.
US3916353A (en) * 1972-03-27 1975-10-28 Us Navy Electrically controllable microwave bipolar attenuator
US3987375A (en) * 1975-03-25 1976-10-19 Stromberg-Carlson Corporation Transmission bridge exhibiting reduced distortion
US4687947A (en) * 1985-02-08 1987-08-18 Melvin Cobb Electrical power conservation circuit
GB2268345B (en) * 1992-06-26 1996-02-28 Northern Telecom Ltd Weighting network
US6577155B2 (en) * 2001-07-30 2003-06-10 Fischer Custom Communications, Inc. Apparatus and method for impedance control
US11888485B2 (en) * 2020-06-17 2024-01-30 Mitsubishi Electric Corporation Pulse power supply device
EP4322405A1 (fr) * 2022-08-11 2024-02-14 Nxp B.V. Atténuateur réglable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881400A (en) * 1956-04-20 1959-04-07 Rca Corp Attenuator circuit
US3150326A (en) * 1961-03-09 1964-09-22 Bell Telephone Labor Inc Variolosser circuits having identical frequency selectivity at all loss settings
US3495193A (en) * 1966-10-17 1970-02-10 Rca Corp Variable radio frequency attenuator

Also Published As

Publication number Publication date
US3631333A (en) 1971-12-28
GB1344009A (en) 1974-01-16
DE2122490A1 (de) 1971-11-25
CA945644A (en) 1974-04-16
NL7106128A (fr) 1971-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse