WO2008096494A1 - 非可逆回路素子 - Google Patents

非可逆回路素子 Download PDF

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Publication number
WO2008096494A1
WO2008096494A1 PCT/JP2007/072477 JP2007072477W WO2008096494A1 WO 2008096494 A1 WO2008096494 A1 WO 2008096494A1 JP 2007072477 W JP2007072477 W JP 2007072477W WO 2008096494 A1 WO2008096494 A1 WO 2008096494A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit element
ferrite
reversible circuit
flat plate
dielectric layer
Prior art date
Application number
PCT/JP2007/072477
Other languages
English (en)
French (fr)
Inventor
Takashi Kawanami
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.
Priority to EP07832207A priority Critical patent/EP2109179A4/en
Priority to CN2007800429481A priority patent/CN101542826B/zh
Priority to JP2008557006A priority patent/JP5018790B2/ja
Publication of WO2008096494A1 publication Critical patent/WO2008096494A1/ja
Priority to US12/495,850 priority patent/US7808339B2/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/32Non-reciprocal transmission devices
    • H01P1/38Circulators
    • H01P1/383Junction circulators, e.g. Y-circulators
    • H01P1/387Strip line circulators

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Thermistors And Varistors (AREA)

Abstract

 簡単な構造からなり、電気特性が安定化し、信頼性の高い非可逆回路素子を得る。  平板状ヨーク(10)と、永久磁石(41)と、該永久磁石(41)により直流磁界が印加されるフェライト(32)と、該フェライト(32)に配置された第1中心電極及び第2中心電極と、回路基板(20)とを備えた非可逆回路素子(2ポート型アイソレータ)。フェライト・磁石組立体(30)の上面に誘電体層(15)を介して平板状ヨーク(10)が配置されている。誘電体層(15)は、例えば、エポキシ系樹脂からなる接着剤層である。
PCT/JP2007/072477 2007-02-07 2007-11-20 非可逆回路素子 WO2008096494A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07832207A EP2109179A4 (en) 2007-02-07 2007-11-20 NONREVERSIBLE SWITCHING ELEMENT
CN2007800429481A CN101542826B (zh) 2007-02-07 2007-11-20 不可逆电路元件
JP2008557006A JP5018790B2 (ja) 2007-02-07 2007-11-20 非可逆回路素子
US12/495,850 US7808339B2 (en) 2007-02-07 2009-07-01 Non-reciprocal circuit element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007028390 2007-02-07
JP2007-028390 2007-02-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/495,850 Continuation US7808339B2 (en) 2007-02-07 2009-07-01 Non-reciprocal circuit element

Publications (1)

Publication Number Publication Date
WO2008096494A1 true WO2008096494A1 (ja) 2008-08-14

Family

ID=39681409

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072477 WO2008096494A1 (ja) 2007-02-07 2007-11-20 非可逆回路素子

Country Status (5)

Country Link
US (1) US7808339B2 (ja)
EP (1) EP2109179A4 (ja)
JP (1) JP5018790B2 (ja)
CN (1) CN101542826B (ja)
WO (1) WO2008096494A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010081394A (ja) * 2008-09-26 2010-04-08 Murata Mfg Co Ltd 非可逆回路素子及びその製造方法
WO2012132584A1 (ja) * 2011-03-31 2012-10-04 株式会社村田製作所 フェライト・磁石素子及びその製造方法
JP2018082229A (ja) * 2016-11-14 2018-05-24 Tdk株式会社 非可逆回路素子及びこれを用いた通信装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102075080A (zh) * 2010-11-19 2011-05-25 中国电力科学研究院 一种高压大功率变换器中的控制电路抗辐射装置
JP6520875B2 (ja) 2016-09-12 2019-05-29 株式会社村田製作所 インダクタ部品およびインダクタ部品内蔵基板
US10718954B2 (en) * 2017-09-18 2020-07-21 Danielle Ringle Modular eyewear

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026615A (ja) * 2000-07-07 2002-01-25 Murata Mfg Co Ltd 非可逆回路素子および通信装置
JP2006013970A (ja) * 2004-06-25 2006-01-12 Murata Mfg Co Ltd 非可逆回路素子及び通信装置
JP2006211373A (ja) * 2005-01-28 2006-08-10 Murata Mfg Co Ltd 2ポート型非可逆回路素子及び通信装置

Family Cites Families (5)

* 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
WO2006011383A1 (ja) 2004-07-30 2006-02-02 Murata Manufacturing Co., Ltd. 非可逆回路素子、その製造方法及び通信装置
CN100492758C (zh) 2004-07-30 2009-05-27 株式会社村田制作所 双端口隔离器及通信装置
WO2006093039A1 (ja) * 2005-03-04 2006-09-08 Murata Manufacturing Co., Ltd. 非可逆回路素子及び通信装置
US7532084B2 (en) * 2007-08-31 2009-05-12 Murata Manufacturing Co., Ltd Nonreciprocal circuit element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026615A (ja) * 2000-07-07 2002-01-25 Murata Mfg Co Ltd 非可逆回路素子および通信装置
JP2006013970A (ja) * 2004-06-25 2006-01-12 Murata Mfg Co Ltd 非可逆回路素子及び通信装置
JP2006211373A (ja) * 2005-01-28 2006-08-10 Murata Mfg Co Ltd 2ポート型非可逆回路素子及び通信装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2109179A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010081394A (ja) * 2008-09-26 2010-04-08 Murata Mfg Co Ltd 非可逆回路素子及びその製造方法
WO2012132584A1 (ja) * 2011-03-31 2012-10-04 株式会社村田製作所 フェライト・磁石素子及びその製造方法
JP2018082229A (ja) * 2016-11-14 2018-05-24 Tdk株式会社 非可逆回路素子及びこれを用いた通信装置

Also Published As

Publication number Publication date
US20090261920A1 (en) 2009-10-22
CN101542826B (zh) 2012-10-10
CN101542826A (zh) 2009-09-23
JPWO2008096494A1 (ja) 2010-05-20
JP5018790B2 (ja) 2012-09-05
EP2109179A1 (en) 2009-10-14
US7808339B2 (en) 2010-10-05
EP2109179A4 (en) 2010-10-27

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