FR2501419B1 - Circuit pour signaux de tres haute frequence comprenant au moins une microbande - Google Patents

Circuit pour signaux de tres haute frequence comprenant au moins une microbande

Info

Publication number
FR2501419B1
FR2501419B1 FR8203221A FR8203221A FR2501419B1 FR 2501419 B1 FR2501419 B1 FR 2501419B1 FR 8203221 A FR8203221 A FR 8203221A FR 8203221 A FR8203221 A FR 8203221A FR 2501419 B1 FR2501419 B1 FR 2501419B1
Authority
FR
France
Prior art keywords
microband
circuit
high frequency
frequency signals
signals including
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
FR8203221A
Other languages
English (en)
Other versions
FR2501419A1 (fr
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.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
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 Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of FR2501419A1 publication Critical patent/FR2501419A1/fr
Application granted granted Critical
Publication of FR2501419B1 publication Critical patent/FR2501419B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
FR8203221A 1981-03-05 1982-02-26 Circuit pour signaux de tres haute frequence comprenant au moins une microbande Expired FR2501419B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20138/81A IT1137411B (it) 1981-03-05 1981-03-05 Circuito per segnali ad altissima frequenza comprendente almeno una microstriscia

Publications (2)

Publication Number Publication Date
FR2501419A1 FR2501419A1 (fr) 1982-09-10
FR2501419B1 true FR2501419B1 (fr) 1985-08-23

Family

ID=11164119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203221A Expired FR2501419B1 (fr) 1981-03-05 1982-02-26 Circuit pour signaux de tres haute frequence comprenant au moins une microbande

Country Status (5)

Country Link
US (1) US4471329A (fr)
DE (1) DE3207818A1 (fr)
FR (1) FR2501419B1 (fr)
GB (1) GB2096406B (fr)
IT (1) IT1137411B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633926A1 (de) * 1986-10-04 1988-04-14 Ant Nachrichtentech Massekontaktierung fuer eine pin-diode
US4814729A (en) * 1987-12-09 1989-03-21 Rockwell International Corporation Precisely tunable impatt diode module for weather radar apparatus
US5266909A (en) * 1992-08-05 1993-11-30 Harris Corporation Waveguide circulator
TW306106B (en) 1996-04-03 1997-05-21 Deltec New Zealand Circulator and its components
JP3173590B2 (ja) 1998-06-03 2001-06-04 日本電気株式会社 高周波非可逆回路素子およびその製造方法
JP3988698B2 (ja) * 2003-08-08 2007-10-10 株式会社村田製作所 方向性結合器および高周波回路装置
US20060109063A1 (en) * 2004-11-23 2006-05-25 Kyocera America, Inc. Matching for ring hybrid
CN114069179B (zh) * 2022-01-17 2023-03-31 西南应用磁学研究所(中国电子科技集团公司第九研究所) 一种高微放电阈值星用四端环行器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1486818A (fr) * 1967-10-25
US2926317A (en) * 1954-03-11 1960-02-23 Sanders Associates Inc Transmission line
NL221438A (fr) * 1956-10-29
US3020500A (en) * 1960-05-20 1962-02-06 Polarad Electronics Corp Coaxial cavity tracking means and method
DE1291807B (de) * 1965-09-30 1969-04-03 Siemens Ag Mikrowellenbauteil mit wenigstens einem Doppelleitungsabschnitt
US3513413A (en) * 1967-08-11 1970-05-19 Mitsubishi Electric Corp Strip line circulators having slits in the branch lines
DE2042146B2 (de) * 1970-08-25 1972-12-28 Siemens AG, 1000 Berlin u. 8000 München Y-zirkulator in streifenleitungsbauweise
US3716805A (en) * 1971-08-30 1973-02-13 R Knerr Delta connected lumped element circulator
US3754198A (en) * 1972-03-20 1973-08-21 Itt Microstrip filter
JPS49135558A (fr) * 1973-04-27 1974-12-27
US3831114A (en) * 1973-04-30 1974-08-20 Rca Corp Encapsulated microstrip circulator with mode elimination means
US3925740A (en) * 1974-07-19 1975-12-09 Itt Tuning structures for microstrip transmission lines
HU175308B (hu) * 1977-07-01 1980-06-28 Tavkoezlesi Kutato Intezet Cirkuljator, osuhhestvljonnyj razmehheniem vysokochastotnykh ferritnykh ili granotovykh fasonnykh tel mezhdu magnitnymi poljusami
DE2818854C2 (de) * 1978-04-28 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Zirkulator, insbesondere für integrierte Mikrowellenschaltkreise
US4316160A (en) * 1980-07-28 1982-02-16 Motorola Inc. Impedance transforming hybrid ring
DE3028828A1 (de) * 1980-07-30 1982-02-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abstimmbare streifenleiterschaltung

Also Published As

Publication number Publication date
FR2501419A1 (fr) 1982-09-10
DE3207818A1 (de) 1982-09-23
IT8120138A0 (it) 1981-03-05
IT1137411B (it) 1986-09-10
GB2096406A (en) 1982-10-13
GB2096406B (en) 1985-01-03
US4471329A (en) 1984-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse