DE1095900B - Mischkristall fuer ferromagnetische nichtreziproke Elemente in Mikrowellensystemen - Google Patents
Mischkristall fuer ferromagnetische nichtreziproke Elemente in MikrowellensystemenInfo
- Publication number
- DE1095900B DE1095900B DEN15744A DEN0015744A DE1095900B DE 1095900 B DE1095900 B DE 1095900B DE N15744 A DEN15744 A DE N15744A DE N0015744 A DEN0015744 A DE N0015744A DE 1095900 B DE1095900 B DE 1095900B
- Authority
- DE
- Germany
- Prior art keywords
- ferromagnetic
- bac03
- mixed crystal
- microwave systems
- magnetic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000013078 crystal Substances 0.000 title claims description 17
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 description 25
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 13
- 239000002245 particle Substances 0.000 description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 229910044991 metal oxide Inorganic materials 0.000 description 9
- 150000004706 metal oxides Chemical class 0.000 description 9
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000012791 bagels Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 229910000009 copper(II) carbonate Inorganic materials 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- C04B35/2633—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 barium, strontium or calcium
-
- 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
- C04B35/2616—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 lithium
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL221785 | 1957-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1095900B true DE1095900B (de) | 1960-12-29 |
Family
ID=19751010
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN15744A Pending DE1095900B (de) | 1957-10-21 | 1958-10-18 | Mischkristall fuer ferromagnetische nichtreziproke Elemente in Mikrowellensystemen |
| DEN15743A Pending DE1087962B (de) | 1957-10-21 | 1958-10-18 | Verfahren zur Herstellung eines ferromagnetischen Materials |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN15743A Pending DE1087962B (de) | 1957-10-21 | 1958-10-18 | Verfahren zur Herstellung eines ferromagnetischen Materials |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3046227A (enrdf_load_html_response) |
| BE (1) | BE572208A (enrdf_load_html_response) |
| CH (1) | CH407352A (enrdf_load_html_response) |
| DE (2) | DE1095900B (enrdf_load_html_response) |
| FR (1) | FR1212959A (enrdf_load_html_response) |
| GB (1) | GB862135A (enrdf_load_html_response) |
| NL (1) | NL95813C (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3291739A (en) * | 1962-02-27 | 1966-12-13 | Itt | Ferromagnetic materials and methods of fabrication |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1472484A (enrdf_load_html_response) * | 1965-03-25 | 1967-05-24 | ||
| DE1276534B (de) * | 1965-05-10 | 1968-08-29 | Philips Patentverwaltung | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur |
| GB2144114B (en) * | 1983-07-28 | 1986-08-06 | Central Glass Co Ltd | Preparing ferrite of magnetoplumbite structure |
| US4778734A (en) * | 1987-02-03 | 1988-10-18 | Ube Industries, Ltd. | Barium ferrite magnetic powder and magnetic recording medium containing the same |
| DE3883336T2 (de) * | 1987-09-30 | 1994-01-13 | Toshiba Kawasaki Kk | Magnetpulver zur magnetischen Registrierung hoher Informationsdichte sowie Magnetträger. |
| DE19847272B4 (de) * | 1998-10-07 | 2008-12-11 | Siemens Ag | Verfahren zum Herstellen von Sintermetallkernen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
| US2659698A (en) * | 1949-01-03 | 1953-11-17 | Aladdin Ind Inc | Magnetic core and method for manufacturing same |
| US2656319A (en) * | 1949-01-03 | 1953-10-20 | Aladdin Ind Inc | Magnetic core composition and method of producing the same |
| LU30876A1 (enrdf_load_html_response) * | 1950-09-19 | |||
| US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
| US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
| BE516395A (enrdf_load_html_response) * | 1951-12-21 | |||
| IT527607A (enrdf_load_html_response) * | 1952-02-07 | |||
| NL85512C (enrdf_load_html_response) * | 1954-04-20 | |||
| FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre |
-
1957
- 1957-10-21 NL NL95813D patent/NL95813C/xx active
-
1958
- 1958-10-17 GB GB33217/58A patent/GB862135A/en not_active Expired
- 1958-10-18 DE DEN15744A patent/DE1095900B/de active Pending
- 1958-10-18 DE DEN15743A patent/DE1087962B/de active Pending
- 1958-10-18 CH CH6517258A patent/CH407352A/de unknown
- 1958-10-20 FR FR1212959D patent/FR1212959A/fr not_active Expired
- 1958-10-20 US US768039A patent/US3046227A/en not_active Expired - Lifetime
- 1958-10-20 BE BE572208D patent/BE572208A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3291739A (en) * | 1962-02-27 | 1966-12-13 | Itt | Ferromagnetic materials and methods of fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| GB862135A (en) | 1961-03-01 |
| NL95813C (enrdf_load_html_response) | 1960-11-15 |
| US3046227A (en) | 1962-07-24 |
| DE1087962B (de) | 1960-08-25 |
| CH407352A (de) | 1966-02-15 |
| FR1212959A (fr) | 1960-03-28 |
| BE572208A (enrdf_load_html_response) | 1959-04-20 |
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