DE69724381D1 - Nichtreziproke Schaltungsanordnung - Google Patents

Nichtreziproke Schaltungsanordnung

Info

Publication number
DE69724381D1
DE69724381D1 DE69724381T DE69724381T DE69724381D1 DE 69724381 D1 DE69724381 D1 DE 69724381D1 DE 69724381 T DE69724381 T DE 69724381T DE 69724381 T DE69724381 T DE 69724381T DE 69724381 D1 DE69724381 D1 DE 69724381D1
Authority
DE
Germany
Prior art keywords
reciprocal
circuitry
reciprocal circuitry
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 - Lifetime
Application number
DE69724381T
Other languages
English (en)
Other versions
DE69724381T2 (de
Inventor
Takashi Hasegawa
Hiroshi Marusawa
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69724381D1 publication Critical patent/DE69724381D1/de
Publication of DE69724381T2 publication Critical patent/DE69724381T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69724381T 1996-11-14 1997-11-13 Nichtreziproke Schaltungsanordnung Expired - Lifetime DE69724381T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30319696 1996-11-14
JP08303196A JP3125693B2 (ja) 1996-11-14 1996-11-14 非可逆回路素子

Publications (2)

Publication Number Publication Date
DE69724381D1 true DE69724381D1 (de) 2003-10-02
DE69724381T2 DE69724381T2 (de) 2004-06-24

Family

ID=17918042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724381T Expired - Lifetime DE69724381T2 (de) 1996-11-14 1997-11-13 Nichtreziproke Schaltungsanordnung

Country Status (7)

Country Link
US (1) US5926073A (de)
EP (1) EP0843375B1 (de)
JP (1) JP3125693B2 (de)
KR (1) KR100278345B1 (de)
CN (1) CN1114964C (de)
DE (1) DE69724381T2 (de)
NO (1) NO319870B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6933799B1 (en) * 1998-04-14 2005-08-23 Tdk Corporation Method of controlling intermodulation distortion of non-reciprocal device
US6215644B1 (en) 1999-09-09 2001-04-10 Jds Uniphase Inc. High frequency tunable capacitors
US6229684B1 (en) 1999-12-15 2001-05-08 Jds Uniphase Inc. Variable capacitor and associated fabrication method
US6496351B2 (en) 1999-12-15 2002-12-17 Jds Uniphase Inc. MEMS device members having portions that contact a substrate and associated methods of operating
JP3412593B2 (ja) * 2000-02-25 2003-06-03 株式会社村田製作所 非可逆回路素子および高周波回路装置
EP1139486A1 (de) * 2000-03-27 2001-10-04 Hitachi Metals, Ltd. Nichtreziproke Anordnung und diese beinhaltendes Kommunikationsgerät
US6593833B2 (en) 2001-04-04 2003-07-15 Mcnc Tunable microwave components utilizing ferroelectric and ferromagnetic composite dielectrics and methods for making same
US20030231076A1 (en) * 2002-06-03 2003-12-18 Matsushita Electric Industrial Co., Ltd. Structure of non-reciprocal circuit element
JP4811519B2 (ja) 2007-08-22 2011-11-09 株式会社村田製作所 非可逆回路素子
JP4831234B2 (ja) 2007-08-22 2011-12-07 株式会社村田製作所 非可逆回路素子
WO2009031380A1 (ja) * 2007-09-03 2009-03-12 Murata Manufacturing Co., Ltd. 非可逆回路素子
JP2011500165A (ja) 2007-10-09 2011-01-06 ベビー トレンド インク． 乳児用のベッドサイド型寝台
KR20090111436A (ko) * 2008-04-22 2009-10-27 주식회사 이엠따블유안테나 페라이트 구조체 및 페라이트의 투자율 조정 방법
EP3057173B1 (de) * 2013-10-11 2020-05-20 Mitsubishi Electric Corporation Nichtreziproke schaltung
CN112470338B (zh) * 2018-06-21 2023-05-16 天工方案公司 用作射频部件的复合材料及射频隔离器和循环器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA941472A (en) * 1970-10-19 1974-02-05 Rca Corporation Surface strip transmission junction circulator
JPS5767308A (en) * 1980-10-14 1982-04-23 Hitachi Metals Ltd Lumped constant circulator and isolator
US4496915A (en) * 1981-11-12 1985-01-29 Trw Inc. Microwave transmission device having gyromagnetic materials having different saturation magnetizations
KR0174636B1 (ko) * 1993-06-30 1999-04-01 무라따 야스따까 비가역 회로 소자
US5786736A (en) * 1993-06-30 1998-07-28 Murata Manufacturing Co., Ltd. Non-reciprocal circuit element
JP3147615B2 (ja) * 1993-10-12 2001-03-19 株式会社村田製作所 高周波用非可逆回路素子

Also Published As

Publication number Publication date
NO975223D0 (no) 1997-11-13
JP3125693B2 (ja) 2001-01-22
KR100278345B1 (ko) 2001-02-01
EP0843375A1 (de) 1998-05-20
US5926073A (en) 1999-07-20
CN1185636A (zh) 1998-06-24
JPH10145111A (ja) 1998-05-29
NO975223L (no) 1998-05-15
CN1114964C (zh) 2003-07-16
DE69724381T2 (de) 2004-06-24
NO319870B1 (no) 2005-09-26
EP0843375B1 (de) 2003-08-27
KR19980042421A (ko) 1998-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition