NO319870B1 - Ikke-resiprok kretskomponent - Google Patents

Ikke-resiprok kretskomponent Download PDF

Info

Publication number: NO319870B1
Authority: NO; Norway
Prior art keywords: main part; ferromagnetic; central conductors; circuit component; circuit
Prior art date: 1996-11-14

Application number

NO19975223A

Other languages

English (en)

Norwegian (no)

Other versions

NO975223L (no

NO975223D0 (no

Inventor

Takashi Hasegawa

Hiroshi Marusawa

Original Assignee

Murata Manufacturing Co

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.)

1996-11-14

Filing date

1997-11-13

Publication date

2005-09-26

1997-11-13 Application filed by Murata Manufacturing Co filed Critical Murata Manufacturing Co

1997-11-13 Publication of NO975223D0 publication Critical patent/NO975223D0/no

1998-05-15 Publication of NO975223L publication Critical patent/NO975223L/no

2005-09-26 Publication of NO319870B1 publication Critical patent/NO319870B1/no

Links

239000004020 conductor Substances 0.000 claims description 56
230000005294 ferromagnetic effect Effects 0.000 claims description 40
230000005291 magnetic effect Effects 0.000 claims description 29
230000005415 magnetization Effects 0.000 claims description 15
230000006978 adaptation Effects 0.000 claims description 13
238000010304 firing Methods 0.000 claims description 12
239000000696 magnetic material Substances 0.000 claims description 11
239000003990 capacitor Substances 0.000 claims description 10
239000003302 ferromagnetic material Substances 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 description 15
239000002994 raw material Substances 0.000 description 8
239000000463 material Substances 0.000 description 7
230000035699 permeability Effects 0.000 description 4
229910000859 α-Fe Inorganic materials 0.000 description 4
239000002775 capsule Substances 0.000 description 3
238000010276 construction Methods 0.000 description 3
238000003780 insertion Methods 0.000 description 3
230000037431 insertion Effects 0.000 description 3
238000010030 laminating Methods 0.000 description 3
230000005540 biological transmission Effects 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
239000003989 dielectric material Substances 0.000 description 2
239000002223 garnet Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
238000010295 mobile communication Methods 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
238000005476 soldering Methods 0.000 description 2
GJPIVNTZJFSDCX-UHFFFAOYSA-N [V].[Ca] Chemical compound [V].[Ca] GJPIVNTZJFSDCX-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1

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

Landscapes

Non-Reversible Transmitting Devices (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Control Of Electric Motors In General (AREA)
Valve Device For Special Equipments (AREA)

NO19975223A 1996-11-14 1997-11-13 Ikke-resiprok kretskomponent NO319870B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP08303196A JP3125693B2 (ja)	1996-11-14	1996-11-14	非可逆回路素子

Publications (3)

Publication Number	Publication Date
NO975223D0 NO975223D0 (no)	1997-11-13
NO975223L NO975223L (no)	1998-05-15
NO319870B1 true NO319870B1 (no)	2005-09-26

Family

ID=17918042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19975223A NO319870B1 (no)	1996-11-14	1997-11-13	Ikke-resiprok kretskomponent

Country Status (7)

Country	Link
US (1)	US5926073A (de)
EP (1)	EP0843375B1 (de)
JP (1)	JP3125693B2 (de)
KR (1)	KR100278345B1 (de)
CN (1)	CN1114964C (de)
DE (1)	DE69724381T2 (de)
NO (1)	NO319870B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6933799B1 (en) *	1998-04-14	2005-08-23	Tdk Corporation	Method of controlling intermodulation distortion of non-reciprocal device
US6215644B1 (en)	1999-09-09	2001-04-10	Jds Uniphase Inc.	High frequency tunable capacitors
US6229684B1 (en)	1999-12-15	2001-05-08	Jds Uniphase Inc.	Variable capacitor and associated fabrication method
US6496351B2 (en)	1999-12-15	2002-12-17	Jds Uniphase Inc.	MEMS device members having portions that contact a substrate and associated methods of operating
JP3412593B2 (ja) *	2000-02-25	2003-06-03	株式会社村田製作所	非可逆回路素子および高周波回路装置
EP1139486A1 (de) *	2000-03-27	2001-10-04	Hitachi Metals, Ltd.	Nichtreziproke Anordnung und diese beinhaltendes Kommunikationsgerät
US6593833B2 (en)	2001-04-04	2003-07-15	Mcnc	Tunable microwave components utilizing ferroelectric and ferromagnetic composite dielectrics and methods for making same
US20030231076A1 (en) *	2002-06-03	2003-12-18	Matsushita Electric Industrial Co., Ltd.	Structure of non-reciprocal circuit element
WO2009025175A1 (ja)	2007-08-22	2009-02-26	Murata Manufacturing Co., Ltd.	非可逆回路素子
JP4831234B2 (ja)	2007-08-22	2011-12-07	株式会社村田製作所	非可逆回路素子
WO2009031380A1 (ja) *	2007-09-03	2009-03-12	Murata Manufacturing Co., Ltd.	非可逆回路素子
EP2197322B1 (de)	2007-10-09	2014-02-19	Baby Trend Inc.	Bettvorrichtung für kleinkinder
KR20090111436A (ko) *	2008-04-22	2009-10-27	주식회사 이엠따블유안테나	페라이트 구조체 및 페라이트의 투자율 조정 방법
JP6000466B2 (ja) *	2013-10-11	2016-09-28	三菱電機株式会社	非可逆回路
SG11202012830UA (en) *	2018-06-21	2021-01-28	Skyworks Solutions Inc	Low firing temperature dielectric materials designed to be co-fired with high bismuth garnet ferrites for miniaturized isolators and circulators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA941472A (en) *	1970-10-19	1974-02-05	Rca Corporation	Surface strip transmission junction circulator
JPS5767308A (en) *	1980-10-14	1982-04-23	Hitachi Metals Ltd	Lumped constant circulator and isolator
US4496915A (en) *	1981-11-12	1985-01-29	Trw Inc.	Microwave transmission device having gyromagnetic materials having different saturation magnetizations
DE69428421T2 (de) *	1993-06-30	2002-05-23	Murata Mfg. Co., Ltd.	Nicht-reziprokes schaltungselement
US5786736A (en) *	1993-06-30	1998-07-28	Murata Manufacturing Co., Ltd.	Non-reciprocal circuit element
JP3147615B2 (ja) *	1993-10-12	2001-03-19	株式会社村田製作所	高周波用非可逆回路素子

1996
- 1996-11-14 JP JP08303196A patent/JP3125693B2/ja not_active Expired - Fee Related
1997
- 1997-11-13 EP EP97119922A patent/EP0843375B1/de not_active Expired - Lifetime
- 1997-11-13 NO NO19975223A patent/NO319870B1/no not_active IP Right Cessation
- 1997-11-13 DE DE69724381T patent/DE69724381T2/de not_active Expired - Lifetime
- 1997-11-13 US US08/969,385 patent/US5926073A/en not_active Expired - Lifetime
- 1997-11-13 CN CN97122285.1A patent/CN1114964C/zh not_active Expired - Fee Related
- 1997-11-14 KR KR1019970059961A patent/KR100278345B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
NO975223L (no)	1998-05-15
JPH10145111A (ja)	1998-05-29
DE69724381T2 (de)	2004-06-24
KR100278345B1 (ko)	2001-02-01
NO975223D0 (no)	1997-11-13
CN1114964C (zh)	2003-07-16
US5926073A (en)	1999-07-20
EP0843375B1 (de)	2003-08-27
KR19980042421A (ko)	1998-08-17
JP3125693B2 (ja)	2001-01-22
DE69724381D1 (de)	2003-10-02
CN1185636A (zh)	1998-06-24
EP0843375A1 (de)	1998-05-20

Legal Events

Date	Code	Title	Description
2013-06-24	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO319870B1 (no)	2005-09-26	Ikke-resiprok kretskomponent
EP0586760B1 (de)	1998-11-18	RF-Phasenschieber in Hybridmode mit einem einzigen Ringkern
KR0147726B1 (ko)	1998-08-17	유전체 필터
JP3528771B2 (ja)	2004-05-24	中心電極組立体の製造方法
CN1753244B (zh)	2010-09-29	分层平衡-不平衡变换器
US6215371B1 (en)	2001-04-10	Non-reciprocal circuit element with a capacitor between the shield conductor and ground to lower the operating frequency
CN1707850B (zh)	2011-03-02	具有金属引导罐的介电陶瓷滤波器
GB2358738A (en)	2001-08-01	Nonreciprocal circuit device with conductive adhesive connections
US20020175002A1 (en)	2002-11-28	Laminated electronic component
NO173413B (no)	1993-08-30	Blokkfilter
US6373352B1 (en)	2002-04-16	Duplexer with stepped impedance resonators
US5977848A (en)	1999-11-02	Polar dielectric filter and dielectric duplexer incorporating same
US5652555A (en)	1997-07-29	Dielectrical filters having resonators at a trap frequency where the even/odd mode impedances are both zero
JP4345254B2 (ja)	2009-10-14	非可逆回路素子及び通信装置
NO317550B1 (no)	2004-11-15	Ikke-resiprok kretskomponent
JPH0197002A (ja)	1989-04-14	誘電体フィルタ
US6535074B2 (en)	2003-03-18	Non-reciprocal circuit element, lumped element type isolator, and mobile communication unit
US20050170679A1 (en)	2005-08-04	Non-reciprocal device
US4675632A (en)	1987-06-23	Coaxial line shape resonator with high dielectric constant
US7057471B2 (en)	2006-06-06	Non-reciprocal device
CN214754092U (zh)	2021-11-16	一种集总参数环行器及隔离器
US6798316B2 (en)	2004-09-28	Dielectric duplexer
KR100363790B1 (ko)	2002-12-11	일체형 유전체 듀플렉서 필터
JPH03212004A (ja)	1991-09-17	誘電体分波器
JP4438228B2 (ja)	2010-03-24	アイソレータおよび通信装置