FR2806534B1 - Dispositif a circuit non reciproque et appareil a circuit haute frequence l'incorporant - Google Patents

Dispositif a circuit non reciproque et appareil a circuit haute frequence l'incorporant

Info

Publication number
FR2806534B1
FR2806534B1 FR0102472A FR0102472A FR2806534B1 FR 2806534 B1 FR2806534 B1 FR 2806534B1 FR 0102472 A FR0102472 A FR 0102472A FR 0102472 A FR0102472 A FR 0102472A FR 2806534 B1 FR2806534 B1 FR 2806534B1
Authority
FR
France
Prior art keywords
high frequency
same
apparatus incorporating
circuit device
reciprocal
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 - Fee Related
Application number
FR0102472A
Other languages
English (en)
Other versions
FR2806534A1 (fr
Inventor
Takekazu Okada
Satoru Shinmura
Toshihiro Makino
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 FR2806534A1 publication Critical patent/FR2806534A1/fr
Application granted granted Critical
Publication of FR2806534B1 publication Critical patent/FR2806534B1/fr
Anticipated expiration legal-status Critical
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
    • H01P1/36—Isolators
    • H01P1/375—Isolators using Faraday rotators
    • 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
    • H01P1/36—Isolators
FR0102472A 2000-02-25 2001-02-23 Dispositif a circuit non reciproque et appareil a circuit haute frequence l'incorporant Expired - Fee Related FR2806534B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000049281A JP3412593B2 (ja) 2000-02-25 2000-02-25 非可逆回路素子および高周波回路装置

Publications (2)

Publication Number Publication Date
FR2806534A1 FR2806534A1 (fr) 2001-09-21
FR2806534B1 true FR2806534B1 (fr) 2006-05-19

Family

ID=18571248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102472A Expired - Fee Related FR2806534B1 (fr) 2000-02-25 2001-02-23 Dispositif a circuit non reciproque et appareil a circuit haute frequence l'incorporant

Country Status (7)

Country Link
US (1) US6819198B2 (fr)
JP (1) JP3412593B2 (fr)
KR (1) KR100394814B1 (fr)
CN (1) CN1184717C (fr)
DE (1) DE10108927B4 (fr)
FR (1) FR2806534B1 (fr)
GB (1) GB2361361B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3548824B2 (ja) * 2000-06-14 2004-07-28 株式会社村田製作所 非可逆回路素子および通信装置
JP3548822B2 (ja) * 2000-07-07 2004-07-28 株式会社村田製作所 非可逆回路素子および通信装置
US6900704B2 (en) 2002-06-27 2005-05-31 Murata Manufacturing Co., Ltd. Two-port isolator and communication device
US6965276B2 (en) 2002-07-04 2005-11-15 Murata Manufacturing Co., Ltd. Two port type isolator and communication device
JP3705253B2 (ja) 2002-08-14 2005-10-12 株式会社村田製作所 ３ポート型非可逆回路素子および通信装置
JP3979402B2 (ja) * 2003-09-04 2007-09-19 株式会社村田製作所 ２ポート型アイソレータ、その特性調整方法および通信装置
WO2006013865A1 (fr) * 2004-08-03 2006-02-09 Hitachi Metals, Ltd. Element de circuit non reciproque
JP5672014B2 (ja) * 2011-01-05 2015-02-18 株式会社村田製作所 非可逆位相器
CN105934850B (zh) * 2014-01-27 2018-11-16 株式会社村田制作所 不可逆电路元件
CN116073100A (zh) * 2021-10-29 2023-05-05 Tdk株式会社 不可逆电路元件和具有其的通信装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286201A (en) * 1966-04-29 1966-11-15 Melabs Ferrite circulator having three mutually coupled coils coupled to the ferrite material
NL6910116A (fr) * 1969-07-02 1971-01-05
US3739302A (en) * 1971-06-01 1973-06-12 Trak Microwave Corp Miniaturized ferrimagnetic circulator for microwaves
US3820041A (en) * 1972-08-28 1974-06-25 J Gewartowski Resonance control in interdigital capacitors useful as dc breaks in diode oscillator circuits
US3836874A (en) * 1973-06-25 1974-09-17 Hitachi Ltd Lumped element circulator
US4016510A (en) * 1976-05-03 1977-04-05 Motorola, Inc. Broadband two-port isolator
USRE31704E (en) * 1978-08-28 1984-10-09 Litton Systems, Inc. Transformer having novel multiple winding and support structure and method of making same
US4210886A (en) * 1978-09-18 1980-07-01 Motorola, Inc. Isolator having reactive neutralizing means and predetermined angle between input-output windings
JPS5624815A (en) 1979-08-07 1981-03-10 Hitachi Metals Ltd Broad-band lumped constant type circulator and isolator
JPS57181202A (en) 1981-04-30 1982-11-08 Clarion Co Ltd Electronic tuning type circulator
JPS583402A (ja) * 1981-06-30 1983-01-10 Hitachi Metals Ltd 広帯域２端子アイソレ−タ
JPS60250609A (ja) * 1984-05-28 1985-12-11 S M K Kk インピーダンス変換トランス
JP3121829B2 (ja) 1990-11-06 2001-01-09 ティーディーケイ株式会社 非可逆回路素子用コンデンサ及び非可逆回路素子
FR2671912B1 (fr) * 1991-01-21 1993-08-27 Dev Hyperfrequences Dispositif a ferrite, notamment circulateur, pour systemes a hautes frequences, en particulier a hyperfrequences.
JP3399080B2 (ja) 1994-04-07 2003-04-21 株式会社村田製作所 非可逆回路素子
JPH088612A (ja) * 1994-06-21 1996-01-12 Tokin Corp 非可逆回路素子
JP3264194B2 (ja) * 1995-12-13 2002-03-11 株式会社村田製作所 非可逆回路素子
JP3628809B2 (ja) 1996-06-10 2005-03-16 アルケア株式会社 薬剤徐放性医療用配合物及びその製造方法
CA2214617C (fr) * 1996-09-06 2000-12-19 Toshihiro Makino Circuit non reversible
JP3125693B2 (ja) 1996-11-14 2001-01-22 株式会社村田製作所 非可逆回路素子
JPH10327003A (ja) * 1997-03-21 1998-12-08 Murata Mfg Co Ltd 非可逆回路素子及び複合電子部品
JPH10284907A (ja) 1997-04-10 1998-10-23 Murata Mfg Co Ltd 非可逆回路素子
EP0903801B1 (fr) * 1997-09-17 2004-02-04 Murata Manufacturing Co., Ltd. Dispositif de circuit non réciproque
JP3744168B2 (ja) * 1998-01-19 2006-02-08 株式会社村田製作所 アイソレータの製造方法
JPH11308013A (ja) * 1998-04-23 1999-11-05 Hitachi Metals Ltd 集中定数型非可逆回路素子
JP2001189606A (ja) * 1999-12-28 2001-07-10 Murata Mfg Co Ltd 非可逆回路素子及び通信機装置

Also Published As

Publication number Publication date
GB2361361A (en) 2001-10-17
US6819198B2 (en) 2004-11-16
FR2806534A1 (fr) 2001-09-21
US20010030584A1 (en) 2001-10-18
JP2001237613A (ja) 2001-08-31
GB0104553D0 (en) 2001-04-11
KR20010085603A (ko) 2001-09-07
GB2361361B (en) 2002-03-06
DE10108927A1 (de) 2001-09-20
DE10108927B4 (de) 2004-03-04
JP3412593B2 (ja) 2003-06-03
CN1322032A (zh) 2001-11-14
KR100394814B1 (ko) 2003-08-14
CN1184717C (zh) 2005-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121031