FR2805085B1 - Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant - Google Patents

Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant

Info

Publication number: FR2805085B1
Authority: FR; France
Prior art keywords: same; reciprocal circuit; circuit device; telecommunications; telecommunications device
Prior art date: 2000-01-19
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

FR0100769A

Other languages

English (en)

Other versions

FR2805085A1 (fr

Inventor

Takashi Hasegawa

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.)

2000-01-19

Filing date

2001-01-19

Publication date

2003-12-19

2001-01-19 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

2001-08-17 Publication of FR2805085A1 publication Critical patent/FR2805085A1/fr

2003-12-19 Application granted granted Critical

2003-12-19 Publication of FR2805085B1 publication Critical patent/FR2805085B1/fr

2021-01-19 Anticipated expiration legal-status Critical

Status 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
- 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

FR0100769A 2000-01-19 2001-01-19 Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant Expired - Fee Related FR2805085B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2000009837A JP3458806B2 (ja)	2000-01-19	2000-01-19	非可逆回路素子及び通信機装置

Publications (2)

Publication Number	Publication Date
FR2805085A1 FR2805085A1 (fr)	2001-08-17
FR2805085B1 true FR2805085B1 (fr)	2003-12-19

Family

ID=18537937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0100769A Expired - Fee Related FR2805085B1 (fr)	2000-01-19	2001-01-19	Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant

Country Status (6)

Country	Link
US (2)	US6642831B2 (fr)
JP (1)	JP3458806B2 (fr)
KR (1)	KR100394806B1 (fr)
CN (1)	CN1159796C (fr)
FR (1)	FR2805085B1 (fr)
GB (1)	GB2359668B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3395748B2 (ja)	2000-01-19	2003-04-14	株式会社村田製作所	非可逆回路素子及び通信機装置
JP3458806B2 (ja) *	2000-01-19	2003-10-20	株式会社村田製作所	非可逆回路素子及び通信機装置
US6900704B2 (en) *	2002-06-27	2005-05-31	Murata Manufacturing Co., Ltd.	Two-port isolator and communication device
JP2004336645A (ja) *	2003-05-12	2004-11-25	Alps Electric Co Ltd	アイソレータ
JP2006050543A (ja) *	2004-07-07	2006-02-16	Hitachi Metals Ltd	非可逆回路素子
JPWO2016047323A1 (ja) *	2014-09-25	2017-06-15	株式会社村田製作所	フロントエンド回路および通信装置
CN113395826B (zh) *	2021-08-17	2022-01-21	中国电子科技集团公司第九研究所	Pcb板集总参数非互易磁性器件用高导热电路基板结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2917124A1 (de)	1979-04-27	1980-11-06	Licentia Gmbh	Breitbandiger mikrowellenzirkulator
JP3196491B2 (ja)	1994-05-12	2001-08-06	株式会社村田製作所	非可逆回路素子
JP2721306B2 (ja)	1994-06-15	1998-03-04	日立金属株式会社	集中定数型非可逆回路素子
JP3702595B2 (ja) *	1997-08-08	2005-10-05	株式会社村田製作所	非可逆回路素子
DE69821423D1 (de) *	1997-09-17	2004-03-11	Murata Manufacturing Co	Nichtreziproke Schaltungsanordnung
JP3164029B2 (ja)	1997-09-17	2001-05-08	株式会社村田製作所	非可逆回路素子
JPH11106842A (ja)	1997-09-30	1999-04-20	Nippon Mining & Metals Co Ltd	溶媒抽出法を用いた銅電解液の浄液方法
JP3539351B2 (ja) *	1999-07-06	2004-07-07	株式会社村田製作所	非可逆回路素子の製造方法
JP3395748B2 (ja) *	2000-01-19	2003-04-14	株式会社村田製作所	非可逆回路素子及び通信機装置
JP3458806B2 (ja) *	2000-01-19	2003-10-20	株式会社村田製作所	非可逆回路素子及び通信機装置
JP3680682B2 (ja) *	2000-03-03	2005-08-10	株式会社村田製作所	非可逆回路素子および通信機装置
JP2003087014A (ja) *	2001-06-27	2003-03-20	Murata Mfg Co Ltd	非可逆回路素子および通信装置

2000
- 2000-01-19 JP JP2000009837A patent/JP3458806B2/ja not_active Expired - Fee Related
2001
- 2001-01-18 US US09/765,140 patent/US6642831B2/en not_active Expired - Fee Related
- 2001-01-19 CN CNB011047089A patent/CN1159796C/zh not_active Expired - Fee Related
- 2001-01-19 FR FR0100769A patent/FR2805085B1/fr not_active Expired - Fee Related
- 2001-01-19 KR KR10-2001-0003142A patent/KR100394806B1/ko not_active Expired - Fee Related
- 2001-01-19 GB GB0101448A patent/GB2359668B/en not_active Expired - Fee Related
2003
- 2003-07-28 US US10/627,643 patent/US6882262B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB0101448D0 (en)	2001-03-07
KR100394806B1 (ko)	2003-08-14
US6642831B2 (en)	2003-11-04
GB2359668A (en)	2001-08-29
JP2001203507A (ja)	2001-07-27
CN1159796C (zh)	2004-07-28
KR20010076382A (ko)	2001-08-11
JP3458806B2 (ja)	2003-10-20
US6882262B2 (en)	2005-04-19
FR2805085A1 (fr)	2001-08-17
US20040056731A1 (en)	2004-03-25
CN1307378A (zh)	2001-08-08
GB2359668B (en)	2002-01-16
US20010020883A1 (en)	2001-09-13

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Legal Events

Date	Code	Title	Description
2013-10-25	ST	Notification of lapse	Effective date: 20130930