ZA972810B - A circulator and components thereof. - Google Patents

A circulator and components thereof.

Info

Publication number: ZA972810B
Authority: ZA; South Africa
Prior art keywords: circulator; components
Prior art date: 1996-04-03

Application number

ZA9702810A

Other languages

English (en)

Inventor

Roger John Butland

Alexander Grigorie Schuchinsky

Gerald Leigh Therkleson

Original Assignee

Deltec New Zealand

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.)

1996-04-03

Filing date

1997-04-02

Publication date

1997-10-31

1997-04-02 Application filed by Deltec New Zealand filed Critical Deltec New Zealand

1997-10-31 Publication of ZA972810B publication Critical patent/ZA972810B/xx

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/49218—Contact or terminal manufacturing by assembling plural parts with deforming
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/49222—Contact or terminal manufacturing by assembling plural parts forming array of contacts or terminals

ZA9702810A 1996-04-03 1997-04-02 A circulator and components thereof. ZA972810B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NZ28631796		1996-04-03

Publications (1)

Publication Number	Publication Date
ZA972810B true ZA972810B (en)	1997-10-31

Family

ID=19925713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA9702810A ZA972810B (en)	1996-04-03	1997-04-02	A circulator and components thereof.

Country Status (6)

Country	Link
US (2)	US6107895A (id)
AU (1)	AU2523897A (id)
ID (1)	ID16539A (id)
TW (1)	TW306106B (id)
WO (1)	WO1997039492A1 (id)
ZA (1)	ZA972810B (id)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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TW351868B (en) *	1997-05-19	1999-02-01	Deltec Telesystems Internation	Guide component for conductor
JP2001007607A (ja) *	1999-04-23	2001-01-12	Murata Mfg Co Ltd	非可逆回路素子及び通信機装置
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
JP3622639B2 (ja) *	2000-05-30	2005-02-23	株式会社村田製作所	非可逆回路素子の製造方法
US6633205B2 (en)	2001-08-10	2003-10-14	Tyco Electronics Corporation	Cascaded circulators with common ferrite and common element matching structure
US6822524B2 (en)	2001-08-10	2004-11-23	Tyco Electronics Corporation	Compact multi-element cascade circulator
JP3694270B2 (ja) *	2002-03-13	2005-09-14	アルプス電気株式会社	非可逆回路素子及びアイソレータ
JP2004172827A (ja) *	2002-11-19	2004-06-17	Alps Electric Co Ltd	非可逆回路素子及び通信機装置
JP4151789B2 (ja) *	2003-12-22	2008-09-17	Ｔｄｋ株式会社	非可逆回路素子
JP2005311515A (ja) *	2004-04-19	2005-11-04	Alps Electric Co Ltd	非可逆回路素子
JP4183190B2 (ja) *	2004-07-06	2008-11-19	Ｔｄｋ株式会社	非可逆回路素子
US7242264B1 (en) *	2005-04-21	2007-07-10	Hoton How	Method and apparatus of obtaining broadband circulator/isolator operation by shaping the bias magnetic field
GB0617768D0 (en) *	2006-09-08	2006-10-18	Univ Manchester	Circulator elements and method and apparatus of evaluating circulator elements
DE102007015544B4 (de) *	2007-03-30	2011-01-27	Siemens Ag	Zirkulator, Zirkulator-Betriebsverfahren, Magnetresonanzantenneneinrichtung mit einem solchen Zirkulator und Magnetresonanzgerät mit einer derartigen Mangnetresonanzantenneneinrichtung
RU2571526C1 (ru) *	2014-10-06	2015-12-20	Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом"	Циркулятор на сосредоточенных элементах с двукратным изменением направления циркуляции
US10096879B2 (en) *	2016-03-07	2018-10-09	Raytheon Company	Shaped magnetic bias circulator
US10847858B2 (en) *	2019-03-07	2020-11-24	Qorvo Us, Inc.	Method for manufacturing circulators with improved performance
CN111082196B (zh) *	2020-01-06	2025-03-25	深圳市科睿达自动化设备有限公司	一种环行器的组装设备
US20240313380A1 (en) *	2023-03-17	2024-09-19	Ttm Technologies, Inc.	Folded circulator device with coupling elements and flex connections for interconnects and methods of fabricating the circulator device

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US3030593A (en) *	1959-05-27	1962-04-17	Bell Telephone Labor Inc	Temperature compensated gyromagnetic device
US3334318A (en) *	1964-12-05	1967-08-01	Mitsubishi Electric Corp	Stripline circulator having means causing electrostatic capacitance between adjacent pairs of terminals to be substantially equal to each other
US3716805A (en) *	1971-08-30	1973-02-13	R Knerr	Delta connected lumped element circulator
DE2243469C2 (de) *	1972-09-04	1982-06-24	Siemens AG, 1000 Berlin und 8000 München	Zirkulator mit einer dreiarmigen symmetrischen Streifenleitungsverzweigung
US3836874A (en) *	1973-06-25	1974-09-17	Hitachi Ltd	Lumped element circulator
US4034377A (en) *	1976-02-17	1977-07-05	Epsilon Lambda Electronics Corporation	Ferrite circulators and isolators and circuits incorporating the same
FR2354643A1 (fr) *	1976-06-11	1978-01-06	Thomson Csf	Dispositif de transmission non reciproque a tres faibles pertes d'insertion en hyperfrequences et circulateurs a jonction utilisant ledit dispositif
JPS608643B2 (ja) *	1976-12-24	1985-03-05	日本電気株式会社	サーキユレータ
HU175308B (hu) *	1977-07-01	1980-06-28	Tavkoezlesi Kutato Intezet	Cirkuljator, osuhhestvljonnyj razmehheniem vysokochastotnykh ferritnykh ili granotovykh fasonnykh tel mezhdu magnitnymi poljusami
JPS5932001B2 (ja) *	1978-02-03	1984-08-06	沖電気工業株式会社	ストリツプラインサ−キユレ−タ
FR2418967A1 (fr) *	1978-03-03	1979-09-28	Lignes Telegraph Telephon	Circulateur a elements localises a circuit d'elargissement de bande reglable
JPS55123219A (en) *	1979-03-15	1980-09-22	Hitachi Metals Ltd	Lumped constant type circulator and isolator
DE2950632A1 (de) *	1979-12-15	1981-06-19	Philips Patentverwaltung Gmbh, 2000 Hamburg	Zirkulator in tri-plate-leitungstechnik in junction-bauart
US4276522A (en) *	1979-12-17	1981-06-30	General Dynamics	Circulator in a stripline microwave transmission line circuit
US4390853A (en) *	1980-04-14	1983-06-28	Trw Inc.	Microwave transmission devices comprising gyromagnetic material having smoothly varying saturation magnetization
IT1137411B (it) *	1981-03-05	1986-09-10	Italtel Spa	Circuito per segnali ad altissima frequenza comprendente almeno una microstriscia
DE3134874A1 (de) *	1981-09-03	1983-03-10	Philips Patentverwaltung Gmbh, 2000 Hamburg	Konzentrierter zirkulator
JPS61181202A (ja) *	1985-02-06	1986-08-13	Hitachi Ltd	静磁表面波装置
FR2592231B1 (fr) *	1985-12-20	1988-07-08	Thomson Csf	Dispositif gyromagnetique miniature et procede d'assemblage de ce dispositif.
JP2526219B2 (ja) *	1986-10-23	1996-08-21	日立フェライト株式会社	集中定数型サ−キユレ−タ及びアイソレ−タ
US4789844A (en) *	1987-05-29	1988-12-06	Raytheon Company	Broad-band non-reciprocal microwave devices
JPS63299501A (ja) *	1987-05-29	1988-12-07	Nec Corp	集中定数型サ−キュレ−タ
JPH01198802A (ja) *	1987-10-07	1989-08-10	Murata Mfg Co Ltd	非可逆回路素子
JPH01318403A (ja) *	1988-06-20	1989-12-22	Nec Corp	マイクロ波ドロップインサーキュレータ用円筒型マグネット
US4920323A (en) *	1988-12-27	1990-04-24	Raytheon Company	Miniature circulators for monolithic microwave integrated circuits
FR2659499B1 (fr) *	1990-03-09	1992-11-27	Tekelec Airtronic Sa	Systeme de transmission d'energie electrique, aux hyperfrequences, a effet gyromagnetique, tel que circulateur, isolateur ou filtre.
FR2671912B1 (fr) *	1991-01-21	1993-08-27	Dev Hyperfrequences	Dispositif a ferrite, notamment circulateur, pour systemes a hautes frequences, en particulier a hyperfrequences.
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
US5285174A (en) *	1992-12-23	1994-02-08	Hughes Aircraft Company	Temperature-compensated waveguide isolator
JP3204423B2 (ja) *	1992-12-25	2001-09-04	日立金属株式会社	非可逆回路素子
DE69428421T2 (de) *	1993-06-30	2002-05-23	Murata Mfg. Co., Ltd.	Nicht-reziprokes schaltungselement
US5384556A (en) *	1993-09-30	1995-01-24	Raytheon Company	Microwave circulator apparatus and method
JPH07273507A (ja) *	1994-04-01	1995-10-20	Tdk Corp	サーキュレータの製造方法

1996
- 1996-04-10 TW TW085104266A patent/TW306106B/zh active
1997
- 1997-04-02 WO PCT/NZ1997/000045 patent/WO1997039492A1/en not_active Ceased
- 1997-04-02 AU AU25238/97A patent/AU2523897A/en not_active Abandoned
- 1997-04-02 ZA ZA9702810A patent/ZA972810B/xx unknown
- 1997-04-02 US US09/155,233 patent/US6107895A/en not_active Expired - Fee Related
- 1997-04-03 ID IDP971119A patent/ID16539A/id unknown
2000
- 2000-05-23 US US09/576,662 patent/US6317010B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
TW306106B (en)	1997-05-21
ID16539A (id)	1997-10-09
US6317010B1 (en)	2001-11-13
US6107895A (en)	2000-08-22
WO1997039492A1 (en)	1997-10-23
AU2523897A (en)	1997-11-07

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