BE797370A - Nouveau materiau ferrimagnetique a structure grenat de moment magnetique inferieur a 1 000 gauss pour applications en hyperfrequence - Google Patents

Nouveau materiau ferrimagnetique a structure grenat de moment magnetique inferieur a 1 000 gauss pour applications en hyperfrequence

Info

Publication number
BE797370A
BE797370A BE129291A BE129291A BE797370A BE 797370 A BE797370 A BE 797370A BE 129291 A BE129291 A BE 129291A BE 129291 A BE129291 A BE 129291A BE 797370 A BE797370 A BE 797370A
Authority
BE
Belgium
Prior art keywords
gauss
new
magnetic moment
ferrimagnetic material
garnet structure
Prior art date
Application number
BE129291A
Other languages
English (en)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BE797370A publication Critical patent/BE797370A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2641Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2675Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
BE129291A 1972-03-31 1973-03-27 Nouveau materiau ferrimagnetique a structure grenat de moment magnetique inferieur a 1 000 gauss pour applications en hyperfrequence BE797370A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211633A FR2177632B1 (fr) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
BE797370A true BE797370A (fr) 1973-07-16

Family

ID=9096230

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129291A BE797370A (fr) 1972-03-31 1973-03-27 Nouveau materiau ferrimagnetique a structure grenat de moment magnetique inferieur a 1 000 gauss pour applications en hyperfrequence

Country Status (7)

Country Link
US (1) US3886077A (fr)
JP (1) JPS498798A (fr)
BE (1) BE797370A (fr)
DE (1) DE2315558C3 (fr)
FR (1) FR2177632B1 (fr)
GB (1) GB1382555A (fr)
IT (1) IT980076B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929077B1 (fr) * 1970-10-12 1974-08-01
JPS6024568B2 (ja) * 1975-05-19 1985-06-13 日立金属株式会社 Gd,Ca,Sn置換イツトリウム鉄ガ−ネツト
JPS5642311A (en) * 1979-09-17 1981-04-20 Hitachi Ltd Garnet film for magnetic bubble
IT1213266B (it) * 1984-02-21 1989-12-14 Selenia Ind Elettroniche Metodo per la soppressione di onde magnetostatiche in film di granati magnetici per circuiti a microonde
FR2586134B1 (fr) * 1985-08-06 1989-12-01 Thomson Csf Materiau magnetique stable en temperature pour utilisation en hyperfrequences et son procede de fabrication
KR100208882B1 (ko) * 1996-01-11 1999-07-15 . 정자파 장치
KR0171371B1 (ko) * 1996-10-31 1999-01-15 양승택 마이크로파 소자용 자성체 세라믹 조성물, 이를 이용한 마이크로파 소자용 자성체 세라믹 및 그의 제조방법
US20050260331A1 (en) * 2002-01-22 2005-11-24 Xingwu Wang Process for coating a substrate
JP2005097044A (ja) * 2003-09-25 2005-04-14 Alps Electric Co Ltd 非可逆回路素子用ガーネットフェライトとそれを用いた非可逆回路素子
FR3044308B1 (fr) * 2015-11-27 2017-11-24 Thales Sa Materiau ferrite de type grenat a tres faible aimantation a saturation et composant comprenant ledit materiau a tres faible aimantation a saturation
CN114436637B (zh) * 2022-03-07 2023-05-05 西南应用磁学研究所(中国电子科技集团公司第九研究所) 一种高介电常数高功率微波铁氧体材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479292A (en) * 1965-12-20 1969-11-18 Bell Telephone Labor Inc Manufacture of garnet ceramic
US3563897A (en) * 1968-04-03 1971-02-16 Trans Tech Inc Ferromagnetic garnet with stress insensitive b-h loop and method of making same
FR2041241A5 (fr) * 1969-04-17 1971-01-29 Thomson Csf

Also Published As

Publication number Publication date
DE2315558C3 (de) 1981-02-26
FR2177632B1 (fr) 1978-03-03
IT980076B (it) 1974-09-30
GB1382555A (en) 1975-02-05
US3886077A (en) 1975-05-27
DE2315558B2 (de) 1980-06-04
FR2177632A1 (fr) 1973-11-09
JPS498798A (fr) 1974-01-25
DE2315558A1 (de) 1973-10-04

Similar Documents

Publication Publication Date Title
BE797370A (fr) Nouveau materiau ferrimagnetique a structure grenat de moment magnetique inferieur a 1 000 gauss pour applications en hyperfrequence
IL29095A (en) Isotropic film having a high coercive field and a process for the production thereof
SE397600B (sv) Minnesanordning innefattande en platta av magnetiskt material i vilken digital information kan lagras i form av domener
SE381120B (sv) Magnetisk anordning innefattande ett skikt av material i vilket enkelveggsdomener kan forflyttas
AR193572A1 (es) Procedimiento para fabricar una lengueeta de material con magnetismo para interruptor magnetico
SE388065B (sv) Magnetisk anordning innefattande plattor av magnetiskt material i vilka domener upptreder
ZA733619B (en) Amorphous magnetic material
BE807073A (fr) Separateur magnetique pour matieres seches et liquides
SE397599B (sv) Lagringsanordning innefattande en platta av magnetiskt material i vilken digital information kan lagras i form av domener
CA953191A (en) Magnetic devices utilizing garnet epitaxial materials and method of production
CA1033839A (fr) Dispositif magnetique ayant des domaines de deux grandeurs differentes dans une meme couche
GB1349396A (en) Ferrite monocrystals having a garnet crystal structure
IT964506B (it) Materiale e metodo per formare magneti e relativo prodott
CA954774A (en) Magnetic devices utilizing garnet epitaxial materials and method of production
CA946600A (en) Sintered ferrite having a garnet structure for high frequency
CA795159A (en) Magnetic separator for mixtures of magnetic and non-magnetic material
CA712081A (en) Permanent magnetic material
HK58976A (en) Method of bonding ferromagnetic material
JPS5280497A (en) Garnet magnetic material
SU458042A1 (ru) Электромагнит дл получени сильных магнитных полей
CA798241A (en) Magnetic material
CA927688A (en) Permanently magnetizable material for magnetic recording devices
CA784187A (en) Method of making magnetic body with pattern of imbedded non-magnetic material
CA939955A (en) Magnetic developer material
CA786770A (en) Magnetic material and method of fabrication