NL6907479A - - Google Patents
Info
- Publication number
- NL6907479A NL6907479A NL6907479A NL6907479A NL6907479A NL 6907479 A NL6907479 A NL 6907479A NL 6907479 A NL6907479 A NL 6907479A NL 6907479 A NL6907479 A NL 6907479A NL 6907479 A NL6907479 A NL 6907479A
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
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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
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
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)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73007068A | 1968-05-17 | 1968-05-17 | |
US81648369A | 1969-04-16 | 1969-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6907479A true NL6907479A (ja) | 1969-11-19 |
Family
ID=27111989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6907479A NL6907479A (ja) | 1968-05-17 | 1969-05-14 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1925056A1 (ja) |
FR (1) | FR2008789A1 (ja) |
GB (1) | GB1269236A (ja) |
NL (1) | NL6907479A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7412288A (nl) * | 1974-09-17 | 1976-03-19 | Philips Nv | Werkwijze ter vervaardiging van een magneet- lichaam. |
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1969
- 1969-05-14 NL NL6907479A patent/NL6907479A/xx unknown
- 1969-05-15 GB GB2478569A patent/GB1269236A/en not_active Expired
- 1969-05-16 FR FR6915943A patent/FR2008789A1/fr not_active Withdrawn
- 1969-05-16 DE DE19691925056 patent/DE1925056A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1269236A (en) | 1972-04-06 |
DE1925056A1 (de) | 1969-11-27 |
FR2008789A1 (ja) | 1970-01-23 |