FR2312880A1 - Attenuateur de signaux a haute frequence reglable - Google Patents

Attenuateur de signaux a haute frequence reglable

Info

Publication number
FR2312880A1
FR2312880A1 FR7615989A FR7615989A FR2312880A1 FR 2312880 A1 FR2312880 A1 FR 2312880A1 FR 7615989 A FR7615989 A FR 7615989A FR 7615989 A FR7615989 A FR 7615989A FR 2312880 A1 FR2312880 A1 FR 2312880A1
Authority
FR
France
Prior art keywords
high frequency
frequency signal
adjustable high
signal attenuator
attenuator
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.)
Withdrawn
Application number
FR7615989A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2312880A1 publication Critical patent/FR2312880A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • 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
    • H03G1/0058—PIN-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
    • 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
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode
FR7615989A 1975-05-28 1976-05-26 Attenuateur de signaux a haute frequence reglable Withdrawn FR2312880A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7506265A NL7506265A (nl) 1975-05-28 1975-05-28 Regelbare hf-signaalverzwakker.

Publications (1)

Publication Number Publication Date
FR2312880A1 true FR2312880A1 (fr) 1976-12-24

Family

ID=19823825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615989A Withdrawn FR2312880A1 (fr) 1975-05-28 1976-05-26 Attenuateur de signaux a haute frequence reglable

Country Status (7)

Country Link
US (1) US4047131A (fr)
JP (1) JPS51145246A (fr)
AU (1) AU1420476A (fr)
DE (1) DE2621732A1 (fr)
FR (1) FR2312880A1 (fr)
GB (1) GB1490838A (fr)
NL (1) NL7506265A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298845A1 (fr) * 1987-07-07 1989-01-11 Thomson-Csf Procédé et dispositif de protection contre un brouilleur dans une station radio comportant plusieurs antennes commutables, et leurs utilisations pour la réalisation de radiogoniomètres

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246332Y2 (fr) * 1979-12-10 1987-12-14
US4531234A (en) * 1983-02-14 1985-07-23 International Jensen Incorporated Optimizing antenna interface for automobile radio receivers
US4621244A (en) * 1984-05-17 1986-11-04 At&T Bell Laboratories Broadband variable attenuator using transmission lines series coupled by adjustable pin diodes
FR2617655B1 (fr) * 1987-06-30 1994-05-20 Telecommunicat Radioelect Teleph Dispositif d'attenuation variable destine a etre insere entre un circuit emetteur et un circuit de charge
US4937466A (en) * 1988-09-29 1990-06-26 Ball Corporation Remote as signal attenuator
GB2270594B (en) * 1992-09-09 1996-04-10 Roke Manor Research Improvements in or relating to pin diode attenuators
US5345123A (en) * 1993-07-07 1994-09-06 Motorola, Inc. Attenuator circuit operating with single point control
FR2763763B1 (fr) * 1997-05-23 1999-07-30 Trt Lucent Technologies Attenuateur variable a commande electronique
KR100480071B1 (ko) * 2002-11-12 2005-03-31 엘지전자 주식회사 가변 감쇠기
CN112688653B (zh) * 2020-12-22 2023-03-24 成都美数科技有限公司 一种双极性大功率可调衰减器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337749A (en) * 1964-03-30 1967-08-22 North American Aviation Inc Voltage-controlled signalling apparatus
US3453564A (en) * 1967-08-22 1969-07-01 Alfred Electronics Continuously variable high-frequency transmission line attenuator using variably biased microwave diodes and method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8030/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298845A1 (fr) * 1987-07-07 1989-01-11 Thomson-Csf Procédé et dispositif de protection contre un brouilleur dans une station radio comportant plusieurs antennes commutables, et leurs utilisations pour la réalisation de radiogoniomètres

Also Published As

Publication number Publication date
JPS51145246A (en) 1976-12-14
DE2621732A1 (de) 1976-12-09
AU1420476A (en) 1977-12-01
GB1490838A (en) 1977-11-02
US4047131A (en) 1977-09-06
NL7506265A (nl) 1976-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse