BE546412A - - Google Patents
Info
- Publication number
- BE546412A BE546412A BE546412DA BE546412A BE 546412 A BE546412 A BE 546412A BE 546412D A BE546412D A BE 546412DA BE 546412 A BE546412 A BE 546412A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US500451A US2994045A (en) | 1955-04-11 | 1955-04-11 | Electrical transmission devices utilizing gyromagnetic ferrites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546412A true BE546412A (es) |
Family
ID=23989471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546412D BE546412A (es) | 1955-04-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2994045A (es) |
| BE (1) | BE546412A (es) |
| FR (1) | FR1148111A (es) |
| GB (1) | GB797566A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3059194A (en) * | 1958-12-29 | 1962-10-16 | Bell Telephone Labor Inc | Microwave ferrite devices |
| BE620181A (es) * | 1961-07-28 | |||
| DE1696446B1 (de) * | 1964-01-20 | 1969-10-23 | Siemens Ag | Ferromagnetischer Ferritkoerper mit einem bei hoher Erregung negativen Temperaturkoeffizienten der Wechselfeldverluste |
| US3403357A (en) * | 1966-04-14 | 1968-09-24 | Hughes Aircraft Co | Switching apparatus for selectively coupling a predetermined number of microwave devices between an input and an output port |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976230A (en) * | 1930-12-25 | 1934-10-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
| US2576456A (en) * | 1946-12-31 | 1951-11-27 | Rca Corp | Materials of high magnetic permeability |
| US2644930A (en) * | 1949-03-24 | 1953-07-07 | Gen Precision Lab Inc | Microwave polarization rotating device and coupling network |
| BE503124A (es) * | 1950-05-10 | |||
| DE958996C (de) * | 1950-05-27 | 1957-02-28 | Steatite Res Corp | Verfahren zur Herstellung ferromagnetischer, gegebenenfalls geformter Massen |
| GB717269A (en) * | 1951-04-09 | 1954-10-27 | Azfa Ag Fuer Photofabrikation | Magnetizable metal oxides |
| US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
| US2719274A (en) * | 1951-07-09 | 1955-09-27 | Gen Precision Lab Inc | Microwave switches |
| GB721630A (en) * | 1951-08-29 | 1955-01-12 | Anorgana Gmbh | Method for the production of ª†-fe o of improved magnetic properties |
| FR1080515A (fr) * | 1951-12-22 | 1954-12-09 | Philips Nv | Aimant permanent anisotrope |
| US2723239A (en) * | 1952-09-29 | 1955-11-08 | Rca Corp | Ferrospinel compositions |
| FR1086346A (fr) * | 1953-07-09 | 1955-02-11 | Perfectionnements aux aimants permanents | |
| US2860105A (en) * | 1953-12-21 | 1958-11-11 | Philips Corp | Method of manufacturing ferromagnetic cores |
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0
- BE BE546412D patent/BE546412A/xx unknown
-
1955
- 1955-04-11 US US500451A patent/US2994045A/en not_active Expired - Lifetime
-
1956
- 1956-03-22 FR FR1148111D patent/FR1148111A/fr not_active Expired
- 1956-04-10 GB GB10898/56A patent/GB797566A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB797566A (en) | 1958-07-02 |
| US2994045A (en) | 1961-07-25 |
| FR1148111A (fr) | 1957-12-04 |