DE69428421T2 - Nicht-reziprokes schaltungselement - Google Patents

Nicht-reziprokes schaltungselement

Info

Publication number
DE69428421T2
DE69428421T2 DE69428421T DE69428421T DE69428421T2 DE 69428421 T2 DE69428421 T2 DE 69428421T2 DE 69428421 T DE69428421 T DE 69428421T DE 69428421 T DE69428421 T DE 69428421T DE 69428421 T2 DE69428421 T2 DE 69428421T2
Authority
DE
Germany
Prior art keywords
reciprocial
circuit element
circuit
reciprocial 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
DE69428421T
Other languages
German (de)
English (en)
Other versions
DE69428421D1 (de
Inventor
Hiroki Dejima
Takashi Hasegawa
Yutaka Ishiura
Yoshikazu Chigodou
Hiroshi Matsui
Keiji Ogawa
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
Publication of DE69428421D1 publication Critical patent/DE69428421D1/de
Application granted granted Critical
Publication of DE69428421T2 publication Critical patent/DE69428421T2/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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/18—Waveguides; Transmission lines of the waveguide type built-up from several layers to increase operating surface, i.e. alternately conductive and dielectric layers
DE69428421T 1993-06-30 1994-06-29 Nicht-reziprokes schaltungselement Expired - Lifetime DE69428421T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16173693 1993-06-30
PCT/JP1994/001059 WO1995001659A1 (fr) 1993-06-30 1994-06-29 Element de circuit non reciproque

Publications (2)

Publication Number Publication Date
DE69428421D1 DE69428421D1 (de) 2001-10-31
DE69428421T2 true DE69428421T2 (de) 2002-05-23

Family

ID=15740914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428421T Expired - Lifetime DE69428421T2 (de) 1993-06-30 1994-06-29 Nicht-reziprokes schaltungselement

Country Status (7)

Country Link
EP (1) EP0664573B1 (zh)
KR (1) KR0174636B1 (zh)
CN (1) CN1041256C (zh)
DE (1) DE69428421T2 (zh)
FI (1) FI114584B (zh)
NO (1) NO311391B1 (zh)
WO (1) WO1995001659A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69621567T2 (de) * 1995-11-27 2002-10-31 Murata Manufacturing Co Nichtreziprokes Schaltungselement
TW306106B (en) * 1996-04-03 1997-05-21 Deltec New Zealand Circulator and its components
JP3125693B2 (ja) * 1996-11-14 2001-01-22 株式会社村田製作所 非可逆回路素子
EP1139486A1 (en) * 2000-03-27 2001-10-04 Hitachi Metals, Ltd. Non-reciprocal circuit device and wireless communications equipment comprising the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626281B2 (ja) * 1989-02-01 1994-04-06 日立フェライト株式会社 集中定数型アイソレータ
JPH02134711U (zh) * 1989-04-13 1990-11-08
JPH0386608U (zh) * 1989-12-22 1991-09-02
EP0456845B1 (de) * 1990-05-12 1994-03-23 Wilhelm Hegenscheidt Gesellschaft mbH Verfahren zum Profilieren oder Reprofilieren von Eisenbahnrädern durch zerspanende Bearbeitung
JPH0425302U (zh) * 1990-06-25 1992-02-28
JP2803414B2 (ja) * 1991-11-15 1998-09-24 松下電器産業株式会社 多層セラミック基板の製造方法
JP3211841B2 (ja) * 1992-04-17 2001-09-25 株式会社村田製作所 非可逆回路素子およびその製造方法

Also Published As

Publication number Publication date
KR0174636B1 (ko) 1999-04-01
FI114584B (fi) 2004-11-15
DE69428421D1 (de) 2001-10-31
NO950729L (no) 1995-02-27
EP0664573A1 (en) 1995-07-26
WO1995001659A1 (fr) 1995-01-12
CN1041256C (zh) 1998-12-16
NO311391B1 (no) 2001-11-19
FI950884A0 (fi) 1995-02-27
FI950884A (fi) 1995-02-27
EP0664573A4 (en) 1996-11-20
EP0664573B1 (en) 2001-09-26
KR950703213A (ko) 1995-08-23
CN1111075A (zh) 1995-11-01
NO950729D0 (no) 1995-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition