NL7302964A - - Google Patents
Info
- Publication number
- NL7302964A NL7302964A NL7302964A NL7302964A NL7302964A NL 7302964 A NL7302964 A NL 7302964A NL 7302964 A NL7302964 A NL 7302964A NL 7302964 A NL7302964 A NL 7302964A NL 7302964 A NL7302964 A NL 7302964A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H01F1/36—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 in the form of particles
- H01F1/37—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 in the form of particles in a bonding agent
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped 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
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped 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
- C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
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- 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
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
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- 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
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- 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
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49076—From comminuted material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7207816A FR2174683A1 (en) | 1972-03-07 | 1972-03-07 | Integrated microwave circuit substrate - by heating polycrystalline magnetic starting material and mechanically working |
FR7210779A FR2177508A1 (en) | 1972-03-28 | 1972-03-28 | Integrated microwave circuit substrate - by heating polycrystalline magnetic starting material and mechanically working |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7302964A true NL7302964A (it) | 1973-09-11 |
Family
ID=26216961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7302964A NL7302964A (it) | 1972-03-07 | 1973-03-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3855691A (it) |
GB (1) | GB1428000A (it) |
NL (1) | NL7302964A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5446459A (en) * | 1991-08-13 | 1995-08-29 | Korea Institute Of Science And Technology | Wide band type electromagnetic wave absorber |
DE4142728C2 (de) * | 1991-12-21 | 1996-01-11 | Advanced Ferrite Tech | Verwendung eines Ferritkörpers für Mikrowellenschaltungen |
DE102004041649B4 (de) * | 2004-08-27 | 2006-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetorheologische Elastomere und deren Verwendung |
DE102004041651B4 (de) * | 2004-08-27 | 2006-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetorheologische Materialien mit magnetischen und nichtmagnetischen anorganischen Zusätzen und deren Verwendung |
DE102004041650B4 (de) * | 2004-08-27 | 2006-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Magnetorheologische Materialien mit hohem Schaltfaktor und deren Verwendung |
DE102007017589B3 (de) * | 2007-04-13 | 2008-10-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dämpfungsvorrichtung mit feldsteuerbarer Flüssigkeit |
US10619755B2 (en) * | 2018-01-17 | 2020-04-14 | Nextern, Inc. | Solenoid operated valve with flux density concentration ring and molded-in valve seat |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982948A (en) * | 1957-11-01 | 1961-05-02 | Ibm | Multi-material ferrite cores |
ES246988A1 (es) * | 1958-02-13 | 1959-05-16 | Itt | MÉTODO DE FABRICACION DE UNA MATERIAL CERáMICO FERROMAGNÉTICO |
US3132105A (en) * | 1962-03-14 | 1964-05-05 | Sperry Rand Corp | Temperature compensated yttrium gadolinium iron garnets |
FR1430189A (fr) * | 1964-12-29 | 1966-03-04 | Lignes Telegraph Telephon | Matériaux ferromagnétiques et procédés pour leur fabrication |
US3763045A (en) * | 1970-04-03 | 1973-10-02 | Nippon Electric Co | Calcium-vanadium ferrimagnetic garnets |
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1973
- 1973-02-27 GB GB957573A patent/GB1428000A/en not_active Expired
- 1973-03-02 US US00337308A patent/US3855691A/en not_active Expired - Lifetime
- 1973-03-02 NL NL7302964A patent/NL7302964A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US3855691A (en) | 1974-12-24 |
GB1428000A (en) | 1976-03-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |