NL112275C - - Google Patents
Info
- Publication number
- NL112275C NL112275C NL112275DA NL112275C NL 112275 C NL112275 C NL 112275C NL 112275D A NL112275D A NL 112275DA NL 112275 C NL112275 C NL 112275C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
-
- 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
- H01P1/36—Isolators
- H01P1/37—Field displacement isolators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US503678A US2834947A (en) | 1955-04-25 | 1955-04-25 | Field displacement isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL112275C true NL112275C (hu) |
Family
ID=24003068
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL205810D NL205810A (hu) | 1955-04-25 | ||
| NL112275D NL112275C (hu) | 1955-04-25 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL205810D NL205810A (hu) | 1955-04-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2834947A (hu) |
| BE (1) | BE546414A (hu) |
| CH (1) | CH352012A (hu) |
| DE (1) | DE1081087B (hu) |
| FR (1) | FR1146085A (hu) |
| GB (1) | GB790538A (hu) |
| NL (2) | NL112275C (hu) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951220A (en) * | 1953-06-17 | 1960-08-30 | Bell Telephone Labor Inc | Wave guide with polarized ferrite element |
| US2924794A (en) * | 1957-12-19 | 1960-02-09 | Bell Telephone Labor Inc | Nonreciprocal attenuator |
| US2922964A (en) * | 1955-06-09 | 1960-01-26 | Bell Telephone Labor Inc | Nonreciprocal wave transmission |
| US2958055A (en) * | 1956-03-02 | 1960-10-25 | Bell Telephone Labor Inc | Nonreciprocal wave transmission |
| DE1068311B (hu) * | 1956-03-30 | 1959-11-05 | ||
| US2963667A (en) * | 1957-12-09 | 1960-12-06 | Bell Telephone Labor Inc | Adjustment of isolation ratio of field displacement isolators |
| US2946966A (en) * | 1957-12-30 | 1960-07-26 | Bell Telephone Labor Inc | Nonreciprocal wave transmission |
| US3010086A (en) * | 1958-11-17 | 1961-11-21 | Bell Telephone Labor Inc | Microwave isolator |
| US3035235A (en) * | 1959-05-06 | 1962-05-15 | Bell Telephone Labor Inc | Field displacement isolator |
| US3049680A (en) * | 1959-12-28 | 1962-08-14 | Litton Industries Inc | Microwave load isolators |
| US3760305A (en) * | 1972-10-30 | 1973-09-18 | Rca Corp | Dielectrically loaded waveguide assembly |
| DE2929493C2 (de) * | 1979-07-20 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Richtungsleitung für Mikrowellen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2705780A (en) * | 1946-11-02 | 1955-04-05 | Polytechnie Inst | Matched resistance film type wave guide attenuators |
| US2644930A (en) * | 1949-03-24 | 1953-07-07 | Gen Precision Lab Inc | Microwave polarization rotating device and coupling network |
| US2745069A (en) * | 1950-05-17 | 1956-05-08 | Bell Telephone Labor Inc | Microwave magnetized ferrite attenuator |
| US2776412A (en) * | 1955-02-04 | 1957-01-01 | Litton Industries Inc | Magnetic system for microwave components |
| GB1086222A (en) * | 1965-01-14 | 1967-10-04 | Ici Ltd | Improvements in or relating to the manufacture of halogenated hydrocarbons |
-
0
- BE BE546414D patent/BE546414A/xx unknown
- NL NL205810D patent/NL205810A/xx unknown
- NL NL112275D patent/NL112275C/xx active
-
1955
- 1955-04-25 US US503678A patent/US2834947A/en not_active Expired - Lifetime
-
1956
- 1956-02-01 FR FR1146085D patent/FR1146085A/fr not_active Expired
- 1956-03-22 DE DEW18705A patent/DE1081087B/de active Pending
- 1956-04-19 CH CH352012D patent/CH352012A/de unknown
- 1956-04-24 GB GB12505/56A patent/GB790538A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB790538A (en) | 1958-02-12 |
| FR1146085A (fr) | 1957-11-06 |
| NL205810A (hu) | |
| DE1081087B (de) | 1960-05-05 |
| BE546414A (hu) | |
| US2834947A (en) | 1958-05-13 |
| CH352012A (de) | 1961-02-15 |