DE69613745T2 - Magnetisches Mikrowellenmaterial und Bauelement für Hochfrequenzschaltkreis unter Verwendung desselben - Google Patents

Magnetisches Mikrowellenmaterial und Bauelement für Hochfrequenzschaltkreis unter Verwendung desselben

Info

Publication number
DE69613745T2
DE69613745T2 DE69613745T DE69613745T DE69613745T2 DE 69613745 T2 DE69613745 T2 DE 69613745T2 DE 69613745 T DE69613745 T DE 69613745T DE 69613745 T DE69613745 T DE 69613745T DE 69613745 T2 DE69613745 T2 DE 69613745T2
Authority
DE
Germany
Prior art keywords
same
high frequency
circuit device
frequency circuit
microwave material
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
DE69613745T
Other languages
English (en)
Other versions
DE69613745D1 (de
Inventor
Toshifumi Satoh
Hirotaka Furukawa
Osamu Inoue
Takayuki Takeuchi
Kenji Iijima
Koichi Kugimiya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP08570995A external-priority patent/JP3523363B2/ja
Priority claimed from JP19167895A external-priority patent/JP3598596B2/ja
Priority claimed from JP25976495A external-priority patent/JP3405013B2/ja
Priority claimed from JP33001295A external-priority patent/JP3405030B2/ja
Priority claimed from JP33143595A external-priority patent/JP3627329B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69613745D1 publication Critical patent/DE69613745D1/de
Application granted granted Critical
Publication of DE69613745T2 publication Critical patent/DE69613745T2/de
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H01F1/346—[(TO4) 3] with T= Si, Al, Fe, Ga
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/001—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00 comprising magnetostatic wave network elements
DE69613745T 1995-04-11 1996-04-10 Magnetisches Mikrowellenmaterial und Bauelement für Hochfrequenzschaltkreis unter Verwendung desselben Expired - Fee Related DE69613745T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP08570995A JP3523363B2 (ja) 1995-04-11 1995-04-11 多結晶セラミックス磁性焼結体の製造方法及びこれにより得られる磁性体を用いた高周波回路部品
JP19167895A JP3598596B2 (ja) 1995-07-27 1995-07-27 マイクロ波用磁性体の製造方法、およびこれにより得られる磁性体を用いた高周波回路部品
JP25976495A JP3405013B2 (ja) 1995-10-06 1995-10-06 磁性体材料の製造方法およびこれを用いた高周波回路部品
JP33001295A JP3405030B2 (ja) 1995-12-19 1995-12-19 マイクロ波用磁性体材料の製造方法、およびこれを用いた高周波回路部品
JP33143595A JP3627329B2 (ja) 1995-12-20 1995-12-20 多結晶セラミックス磁性体材料の製造方法および高周波非可逆回路素子

Publications (2)

Publication Number Publication Date
DE69613745D1 DE69613745D1 (de) 2001-08-16
DE69613745T2 true DE69613745T2 (de) 2001-10-25

Family

ID=27525171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613745T Expired - Fee Related DE69613745T2 (de) 1995-04-11 1996-04-10 Magnetisches Mikrowellenmaterial und Bauelement für Hochfrequenzschaltkreis unter Verwendung desselben

Country Status (3)

Country Link
US (1) US5709811A (de)
EP (1) EP0737987B1 (de)
DE (1) DE69613745T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09214209A (ja) * 1996-02-06 1997-08-15 Murata Mfg Co Ltd 高周波回路素子およびその製造方法
JPH11154805A (ja) * 1997-09-22 1999-06-08 Tdk Corp 積層セラミック部品
JPH1197242A (ja) * 1997-09-24 1999-04-09 Murata Mfg Co Ltd 静磁波デバイス
EP1098386B1 (de) * 1999-03-26 2006-12-06 Hitachi Metals, Ltd. Nichtreziproke anordnung mit konzentrierten elementen
US6179976B1 (en) * 1999-12-03 2001-01-30 Com Dev Limited Surface treatment and method for applying surface treatment to suppress secondary electron emission
JP3539322B2 (ja) 1999-12-09 2004-07-07 株式会社村田製作所 静磁波素子
JP3772963B2 (ja) * 2000-08-18 2006-05-10 株式会社村田製作所 高周波用磁性体の製造方法
JP2002255638A (ja) * 2001-02-23 2002-09-11 Murata Mfg Co Ltd 高周波用磁性体磁器および高周波回路部品
FR2824553B1 (fr) * 2001-05-11 2004-07-30 Thomson Csf Materiau ferrite a faibles pertes et procede de fabrication
JP2003137646A (ja) * 2001-10-24 2003-05-14 Alps Electric Co Ltd 低損失非可逆回路素子用ガーネットフェライトとその製造方法及びそれを用いた非可逆回路素子
US6844789B2 (en) * 2001-11-13 2005-01-18 Raytheon Company Low temperature co-fired ceramic (LTCC) circulator
US20090260861A1 (en) * 2005-11-07 2009-10-22 Hitachi Metals, Ltd. Polycrystalline, magnetic ceramic material, microwave magnetic device, and non-reciprocal circuit device comprising such microwave magnetic device
FR2965393B1 (fr) 2010-09-27 2012-09-14 Thales Sa Ferrite grenat d'yttrium-fer, et son procede de fabrication, composant hyperfrequences l'incluant et leurs procedes de fabrication
US8552809B2 (en) 2010-09-30 2013-10-08 Aviat U.S., Inc. Systems and methods for a stacked waveguide circulator
US9527776B2 (en) 2010-11-30 2016-12-27 Skyworks Solutions, Inc. Effective substitutions for rare earth metals in compositions and materials for electronic applications
US8696925B2 (en) * 2010-11-30 2014-04-15 Skyworks Solutions, Inc. Effective substitutions for rare earth metals in compositions and materials for electronic applications
KR101945829B1 (ko) * 2011-06-06 2019-02-11 스카이워크스 솔루션즈, 인코포레이티드 희토류 감소된 가닛계 및 관련 마이크로파 애플리케이션
US11373788B2 (en) * 2017-05-10 2022-06-28 Skyworks Solutions, Inc. Indium containing magnetic garnet materials

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281363A (en) * 1963-07-10 1966-10-25 Bell Telephone Labor Inc Bismuth-containing garnets and their preparation
US3654162A (en) * 1970-10-01 1972-04-04 Gte Laboratories Inc Ferrimagnetic iron garnet having large faraday effect
FR2586134B1 (fr) * 1985-08-06 1989-12-01 Thomson Csf Materiau magnetique stable en temperature pour utilisation en hyperfrequences et son procede de fabrication
US4968954A (en) * 1988-09-30 1990-11-06 Shin-Etsu Chemical Co., Ltd. Epitaxial layer-bearing wafer of rare earth gallium garnet for MSW device
JPH02164723A (ja) * 1988-12-19 1990-06-25 Tokin Corp 磁気光学ガーネット
JPH02248398A (ja) * 1989-03-20 1990-10-04 Shin Etsu Chem Co Ltd 酸化物ガーネット単結晶膜の製造方法
JPH038725A (ja) * 1989-06-05 1991-01-16 Tokin Corp 磁気光学ガーネット
US5146361A (en) * 1989-07-14 1992-09-08 At&T Bell Laboratories Apparatus comprising a magneto-optic isolator utilizing a garnet layer
JP2869951B2 (ja) * 1989-08-22 1999-03-10 信越化学工業株式会社 磁性ガーネット単結晶およびマイクロ波素子材料
JPH0757694B2 (ja) * 1989-11-14 1995-06-21 宇部興産株式会社 ガーネット微粒子粉末
EP0428155A3 (en) * 1989-11-14 1992-05-20 Ube Industries, Ltd. Rare earth-iron-garnet fine particles and magneto-optical material using the same
EP0485951B1 (de) * 1990-11-14 1997-09-10 Nippon Steel Corporation Dünne Schicht aus einem polykristallinen Granat für magneto-optisches Aufzeichnungsmedium
US5198923A (en) * 1991-01-17 1993-03-30 Shin-Etsu Chemical Co., Ltd. Optical isolator
JPH0513229A (ja) * 1991-07-01 1993-01-22 Murata Mfg Co Ltd 静磁波デバイス用材料
JPH0513225A (ja) * 1991-07-01 1993-01-22 Murata Mfg Co Ltd 静磁波デバイス用材料
JPH06164222A (ja) * 1992-11-25 1994-06-10 Murata Mfg Co Ltd マイクロ波用磁性体及びその製造方法
JPH07111406A (ja) * 1993-10-12 1995-04-25 Murata Mfg Co Ltd マイクロ波用非可逆回路素子及びその製造方法

Also Published As

Publication number Publication date
DE69613745D1 (de) 2001-08-16
EP0737987B1 (de) 2001-07-11
US5709811A (en) 1998-01-20
EP0737987A1 (de) 1996-10-16

Similar Documents

Publication Publication Date Title
DE69613745T2 (de) Magnetisches Mikrowellenmaterial und Bauelement für Hochfrequenzschaltkreis unter Verwendung desselben
KR960012619A (ko) 무선 주파수 태그 장치
DE69617176D1 (de) Chip-Antenne mit dielektrischen und magnetischen Materialteilen
DE69228146D1 (de) Verbesserte Miniatur-Abstimmschaltung für Mikrowellen und Millimeterwellen
DE69842258D1 (de) Verzögerungsschaltung und Oszillator unter Verwendung derselben
DE69726636D1 (de) Piezoelektrischer Resonator und elektronisches Bauelement unter Verwendung derselben
DE69718301D1 (de) Linearer hochfrequenzverstärker mit hoher eingangsimpedanz und hohem leistungswirkungsgrad
DE69323121D1 (de) Radiofrequenzmessapparat
DE69719414T2 (de) Piezoelektrischer Resonator und elektrisches Bauteil unter Verwendung derselben
DE59504917D1 (de) Frequenzveränderbare oszillatoranordnung
TR25888A (tr) Frekans birestiricisi
DE69422531T2 (de) Frequenzsteuerschaltung für FM-Modulator
FI945985A0 (fi) Resonaattorin resonanssitaajuuden sähköinen säätö
DE69511412D1 (de) Niederfrequenz schallverteilung von defibrier-vorrichtungen
DE69535414D1 (de) Frequenzmodulationsschaltung
DE69605076D1 (de) Dielektrisches Material mit niedrigem dielektrischem Verlust für Hochfrequenzanwendungen
DE59602405D1 (de) Funkgerät mit mehreren frequenzbereichen
DE69402128D1 (de) Magnetmaterial für hohe Frequenzen
DE69407679D1 (de) Magnetmaterial für hohe Frequenzen
KR960002446U (ko) 전자렌지의 고주파 분산장치
KR950006852U (ko) 고주파 가열장치
KR950012090U (ko) 고주파 가열장치
KR950033843U (ko) 고주파가열장치
KR950025889U (ko) 고주파 경화장치
KR950019932U (ko) 전자렌지의 고주파 분산장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee