FR2671912B1 - FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE. - Google Patents

FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE.

Info

Publication number
FR2671912B1
FR2671912B1 FR9100615A FR9100615A FR2671912B1 FR 2671912 B1 FR2671912 B1 FR 2671912B1 FR 9100615 A FR9100615 A FR 9100615A FR 9100615 A FR9100615 A FR 9100615A FR 2671912 B1 FR2671912 B1 FR 2671912B1
Authority
FR
France
Prior art keywords
circulator
high frequency
microwave
frequency systems
ferrite device
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 - Fee Related
Application number
FR9100615A
Other languages
French (fr)
Other versions
FR2671912A1 (en
Inventor
Prevot Julien
Piette Bernard
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.)
DEV HYPERFREQUENCES
Original Assignee
DEV HYPERFREQUENCES
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 DEV HYPERFREQUENCES filed Critical DEV HYPERFREQUENCES
Priority to FR9100615A priority Critical patent/FR2671912B1/en
Publication of FR2671912A1 publication Critical patent/FR2671912A1/en
Application granted granted Critical
Publication of FR2671912B1 publication Critical patent/FR2671912B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators
FR9100615A 1991-01-21 1991-01-21 FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE. Expired - Fee Related FR2671912B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9100615A FR2671912B1 (en) 1991-01-21 1991-01-21 FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100615A FR2671912B1 (en) 1991-01-21 1991-01-21 FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE.

Publications (2)

Publication Number Publication Date
FR2671912A1 FR2671912A1 (en) 1992-07-24
FR2671912B1 true FR2671912B1 (en) 1993-08-27

Family

ID=9408863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100615A Expired - Fee Related FR2671912B1 (en) 1991-01-21 1991-01-21 FERRITE DEVICE, ESPECIALLY A CIRCULATOR, FOR HIGH FREQUENCY SYSTEMS, ESPECIALLY MICROWAVE.

Country Status (1)

Country Link
FR (1) FR2671912B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW306106B (en) * 1996-04-03 1997-05-21 Deltec New Zealand Circulator and its components
JP3269409B2 (en) * 1996-07-26 2002-03-25 株式会社村田製作所 Non-reciprocal circuit device
CA2214617C (en) * 1996-09-06 2000-12-19 Toshihiro Makino Nonreciprocal circuit device
JPH10327003A (en) * 1997-03-21 1998-12-08 Murata Mfg Co Ltd Irreversible circuit element and composite electronic component
JP3959797B2 (en) * 1997-09-17 2007-08-15 有限会社ケイラボラトリー Lumped constant circulator
JP3417370B2 (en) * 1999-12-09 2003-06-16 株式会社村田製作所 Non-reciprocal circuit device and communication device
JP3412593B2 (en) 2000-02-25 2003-06-03 株式会社村田製作所 Non-reciprocal circuit device and high-frequency circuit device
JP2001320205A (en) 2000-03-02 2001-11-16 Murata Mfg Co Ltd Non-reversible circuit element and communication equipment
JP3705253B2 (en) * 2002-08-14 2005-10-12 株式会社村田製作所 3-port non-reciprocal circuit device and communication device
CN101621148B (en) * 2009-05-27 2013-02-13 深圳市华扬通信技术有限公司 Circulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513413A (en) * 1967-08-11 1970-05-19 Mitsubishi Electric Corp Strip line circulators having slits in the branch lines
DE2051943A1 (en) * 1970-10-22 1972-04-27 Siemens Ag
JPS5810003B2 (en) * 1977-10-11 1983-02-23 日本電気株式会社 circulator
DE3006387A1 (en) * 1980-02-21 1981-08-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Microwave directional coupling for circulator - has PIT or tee-filter to impedance matching elements for suppressing second harmonics
DE3525828A1 (en) * 1985-07-19 1987-01-22 Ant Nachrichtentech Microwave circulator

Also Published As

Publication number Publication date
FR2671912A1 (en) 1992-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse