EP0664573A4 - Element de circuit non reciproque. - Google Patents

Element de circuit non reciproque.

Info

Publication number
EP0664573A4
EP0664573A4 EP94919825A EP94919825A EP0664573A4 EP 0664573 A4 EP0664573 A4 EP 0664573A4 EP 94919825 A EP94919825 A EP 94919825A EP 94919825 A EP94919825 A EP 94919825A EP 0664573 A4 EP0664573 A4 EP 0664573A4
Authority
EP
European Patent Office
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.)
Granted
Application number
EP94919825A
Other languages
German (de)
English (en)
Other versions
EP0664573B1 (fr
EP0664573A1 (fr
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 EP0664573A1 publication Critical patent/EP0664573A1/fr
Publication of EP0664573A4 publication Critical patent/EP0664573A4/fr
Application granted granted Critical
Publication of EP0664573B1 publication Critical patent/EP0664573B1/fr
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
EP94919825A 1993-06-30 1994-06-29 Element de circuit non reciproque Expired - Lifetime EP0664573B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16173693 1993-06-30
JP161736/93 1993-06-30
JP16173693 1993-06-30
PCT/JP1994/001059 WO1995001659A1 (fr) 1993-06-30 1994-06-29 Element de circuit non reciproque

Publications (3)

Publication Number Publication Date
EP0664573A1 EP0664573A1 (fr) 1995-07-26
EP0664573A4 true EP0664573A4 (fr) 1996-11-20
EP0664573B1 EP0664573B1 (fr) 2001-09-26

Family

ID=15740914

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94919825A Expired - Lifetime EP0664573B1 (fr) 1993-06-30 1994-06-29 Element de circuit non reciproque

Country Status (7)

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

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
EP0776060B1 (fr) * 1995-11-27 2002-06-05 Murata Manufacturing Co., Ltd. Elément de circuit non réciproque
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
US6731183B2 (en) 2000-03-27 2004-05-04 Hitachi Metals, Ltd. Non-reciprocal circuit device and wireless communications equipment comprising 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 (fr) * 1989-04-13 1990-11-08
JPH0386608U (fr) * 1989-12-22 1991-09-02
EP0456845B1 (fr) * 1990-05-12 1994-03-23 Wilhelm Hegenscheidt Gesellschaft mbH Méthode pour profiler ou reprofiler les roues de chemin de fer par enlèvement de copeaux
JPH0425302U (fr) * 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9501659A1 *

Also Published As

Publication number Publication date
CN1041256C (zh) 1998-12-16
KR0174636B1 (ko) 1999-04-01
CN1111075A (zh) 1995-11-01
EP0664573B1 (fr) 2001-09-26
NO950729D0 (no) 1995-02-27
NO311391B1 (no) 2001-11-19
KR950703213A (ko) 1995-08-23
NO950729L (no) 1995-02-27
EP0664573A1 (fr) 1995-07-26
DE69428421D1 (de) 2001-10-31
FI950884A (fi) 1995-02-27
DE69428421T2 (de) 2002-05-23
FI114584B (fi) 2004-11-15
WO1995001659A1 (fr) 1995-01-12
FI950884A0 (fi) 1995-02-27

Similar Documents

Publication Publication Date Title
EP0661811A3 (fr) Circuit de décalage de niveau.
EP0590475A3 (fr) Disjoncteur.
EP0606094A3 (fr) Circuit intégré monolithique à micro-ondes.
DE59400056D1 (de) Schaltungsanordnung.
EP0603899A3 (fr) Circuit d'attaque.
GB9316288D0 (en) High frequency-use non-reciprocal circuit element
EP0631389A3 (fr) Circuit de remise à zéro à la mise sous tension.
EP0620650A3 (fr) Circuit d'interface.
EP0656690A3 (fr) Circuit à transistors.
EP0654898A3 (fr) Circuit de transmission.
EP0631294A3 (fr) Fusible.
GB9424190D0 (en) Circuit arrangement
EP0645785A3 (fr) Circuit électronique.
GB2282438B (en) Refrigerating circuit
EP0587136A3 (fr) Circuit mélangeur.
EP0681310A4 (fr) Circuit de commande de charge.
EP0653799A3 (fr) Elément de circuit non-réciproque pour l'utilisation haute fréquence.
EP0679100A1 (fr) Circuit de liquide de dialyse.
IL109798A0 (en) Non-inverter circuit
EP0652639A3 (fr) Circuit d'attaque.
EP0608979A3 (en) Switching circuit.
KR100216481B1 (en) Nonreciprocal circuit element
EP0664573A4 (fr) Element de circuit non reciproque.
EP0647030A3 (fr) Dispositif de circuits intégrés.
EP0651341A3 (fr) Système de conception de circuit.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19950503

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB SE

A4 Supplementary search report drawn up and despatched

Effective date: 19961002

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB SE

17Q First examination report despatched

Effective date: 19990601

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB SE

REF Corresponds to:

Ref document number: 69428421

Country of ref document: DE

Date of ref document: 20011031

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20110613

Year of fee payment: 18

Ref country code: FR

Payment date: 20110621

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20110629

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110622

Year of fee payment: 18

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20120629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120630

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20130228

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69428421

Country of ref document: DE

Effective date: 20130101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130101

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120629

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120702