DE69621567T2 - Nichtreziprokes Schaltungselement - Google Patents

Nichtreziprokes Schaltungselement

Info

Publication number
DE69621567T2
DE69621567T2 DE69621567T DE69621567T DE69621567T2 DE 69621567 T2 DE69621567 T2 DE 69621567T2 DE 69621567 T DE69621567 T DE 69621567T DE 69621567 T DE69621567 T DE 69621567T DE 69621567 T2 DE69621567 T2 DE 69621567T2
Authority
DE
Germany
Prior art keywords
circuit element
reciprocal circuit
reciprocal
circuit
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
DE69621567T
Other languages
English (en)
Other versions
DE69621567D1 (de
Inventor
Hiromu Tokudera
Katsuyuki Ohira
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 DE69621567D1 publication Critical patent/DE69621567D1/de
Publication of DE69621567T2 publication Critical patent/DE69621567T2/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69621567T 1995-11-27 1996-11-25 Nichtreziprokes Schaltungselement Expired - Lifetime DE69621567T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30712095 1995-11-27
JP31380696A JP3264193B2 (ja) 1995-11-27 1996-11-25 非可逆回路素子

Publications (2)

Publication Number Publication Date
DE69621567D1 DE69621567D1 (de) 2002-07-11
DE69621567T2 true DE69621567T2 (de) 2002-10-31

Family

ID=26564985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621567T Expired - Lifetime DE69621567T2 (de) 1995-11-27 1996-11-25 Nichtreziprokes Schaltungselement

Country Status (6)

Country Link
US (1) US5745015A (de)
EP (1) EP0776060B1 (de)
JP (1) JP3264193B2 (de)
KR (1) KR100201200B1 (de)
CN (1) CN100385733C (de)
DE (1) DE69621567T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825002A (en) 1996-09-05 1998-10-20 Symbol Technologies, Inc. Device and method for secure data updates in a self-checkout system
EP0903801B1 (de) * 1997-09-17 2004-02-04 Murata Manufacturing Co., Ltd. Nichtreziproke Schaltungsanordnung
JP3399409B2 (ja) 1998-09-11 2003-04-21 株式会社村田製作所 複合回路基板、非可逆回路素子、共振器、フィルタ、デュプレクサ、通信機装置、回路モジュール、ならびに複合回路基板の製造方法と非可逆回路素子の製造方法
SE524748C2 (sv) 1999-03-09 2004-09-28 Matsushita Electric Ind Co Ltd Irreciprok kretsanordning, tillverkningsförfarande av sådan samt mobil kommunikationsapparat där denna kretsanordning används
JP3356121B2 (ja) * 1999-07-02 2002-12-09 株式会社村田製作所 非可逆回路素子および通信装置
KR100311816B1 (ko) * 1999-08-03 2001-11-03 이형도 가역 회로소자
JP3384367B2 (ja) * 1999-09-21 2003-03-10 株式会社村田製作所 非可逆回路素子及び通信機装置
JP2001144508A (ja) * 1999-11-15 2001-05-25 Murata Mfg Co Ltd 非可逆回路素子
JP3772963B2 (ja) * 2000-08-18 2006-05-10 株式会社村田製作所 高周波用磁性体の製造方法
JP3649144B2 (ja) * 2001-04-10 2005-05-18 株式会社村田製作所 非可逆回路素子、通信装置及び非可逆回路素子の製造方法
KR100684148B1 (ko) * 2005-11-03 2007-02-20 한국전자통신연구원 디지털 방식으로 제어되는 서큘레이터 및 그를 구비하는무선주파수 식별 리더
KR101450282B1 (ko) * 2012-12-28 2014-10-13 삼성전기 주식회사 카메라 모듈
KR101315862B1 (ko) * 2013-04-23 2013-10-08 박수희 치아 색조선택 시스템
KR101350770B1 (ko) * 2013-06-10 2014-01-14 고홍환 마이크로 버블 샤워기 헤드 어셈블리
CN103647125B (zh) * 2013-12-18 2016-08-17 成都致力微波科技有限公司 一种带磁屏蔽罩的单结微带环行器和微带隔离器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282754B (de) * 1966-03-28 1968-11-14 Siemens Ag Zirkulator mit konzentrierten Schaltelementen fuer kurze elektromagnetische Wellen
DE2062962C3 (de) * 1970-12-21 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Nichtreziproker Vierpol
JPH0672964B2 (ja) * 1986-02-07 1994-09-14 日本電信電話株式会社 導波形光干渉計
JPS62247604A (ja) * 1987-02-02 1987-10-28 Nippon Ferrite Ltd 集中定数型サ−キユレ−タおよびアイソレ−タ
US4789844A (en) * 1987-05-29 1988-12-06 Raytheon Company Broad-band non-reciprocal microwave devices
JPH01186001A (ja) * 1988-01-20 1989-07-25 Hitachi Metals Ltd 共鳴吸収型マイクロストリップラインアイソレータ
JP3018730B2 (ja) * 1992-04-28 2000-03-13 日立化成工業株式会社 電気機器の製造法
JP3239959B2 (ja) * 1992-08-05 2001-12-17 株式会社村田製作所 マイクロ波用非可逆回路素子
JP3210087B2 (ja) * 1992-09-04 2001-09-17 株式会社東芝 非可逆回路装置
JP3178239B2 (ja) * 1994-04-28 2001-06-18 株式会社村田製作所 非可逆回路素子
WO1995001659A1 (fr) * 1993-06-30 1995-01-12 Murata Manufacturing Co., Ltd. Element de circuit non reciproque
JPH0729727A (ja) * 1993-07-09 1995-01-31 Tokin Corp 非可逆回路素子

Also Published As

Publication number Publication date
CN1158013A (zh) 1997-08-27
JP3264193B2 (ja) 2002-03-11
KR19980039262A (ko) 1998-08-17
EP0776060B1 (de) 2002-06-05
EP0776060A1 (de) 1997-05-28
US5745015A (en) 1998-04-28
DE69621567D1 (de) 2002-07-11
CN100385733C (zh) 2008-04-30
JPH09214210A (ja) 1997-08-15
KR100201200B1 (ko) 1999-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition