BE649811A - - Google Patents
Info
- Publication number
- BE649811A BE649811A BE649811A BE649811A BE649811A BE 649811 A BE649811 A BE 649811A BE 649811 A BE649811 A BE 649811A BE 649811 A BE649811 A BE 649811A BE 649811 A BE649811 A BE 649811A
- Authority
- BE
- Belgium
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
- H01F1/0302—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
- H01F1/0313—Oxidic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/0009—Materials therefor
- G02F1/0036—Magneto-optical materials
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Luminescent Compositions (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US291043A US3370916A (en) | 1963-06-27 | 1963-06-27 | Magnetic materials and process of preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE649811A true BE649811A (de) | 1964-10-16 |
Family
ID=23118589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE649811A BE649811A (de) | 1963-06-27 | 1964-06-26 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3370916A (de) |
| AT (1) | AT259243B (de) |
| BE (1) | BE649811A (de) |
| CH (1) | CH449597A (de) |
| DE (1) | DE1244134B (de) |
| DK (1) | DK114637B (de) |
| GB (1) | GB1019328A (de) |
| NL (1) | NL6406924A (de) |
| SE (1) | SE302645B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653817A (en) * | 1969-06-30 | 1972-04-04 | Zenith Radio Corp | Method for preparing a rare earth phosphor |
| US5889609A (en) * | 1992-07-31 | 1999-03-30 | Fujitsu Limited | Optical attenuator |
| JPH07209603A (ja) * | 1994-01-21 | 1995-08-11 | Fujitsu Ltd | 光アイソレータ |
| US6441955B1 (en) * | 1998-02-27 | 2002-08-27 | Fujitsu Limited | Light wavelength-multiplexing systems |
| US6496300B2 (en) | 1998-02-27 | 2002-12-17 | Fujitsu Limited | Optical amplifier |
| RU2167106C2 (ru) * | 1999-06-01 | 2001-05-20 | Егорьевский технологический институт им. Н.М. Бардыгина МГТУ "Станкин" | Способ получения гидросиликатов редкоземельных металлов |
| CN111679452B (zh) * | 2020-05-21 | 2022-04-22 | 中国科学院地球化学研究所 | 岩石偏光薄片基材存储介质及其制造方法、用途 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156651A (en) * | 1962-03-28 | 1964-11-10 | Bell Telephone Labor Inc | Light transparent ferrimagnetic garnets |
-
1963
- 1963-06-27 US US291043A patent/US3370916A/en not_active Expired - Lifetime
-
1964
- 1964-06-18 NL NL6406924A patent/NL6406924A/xx unknown
- 1964-06-22 AT AT534264A patent/AT259243B/de active
- 1964-06-24 GB GB26050/64A patent/GB1019328A/en not_active Expired
- 1964-06-24 DE DEJ26085A patent/DE1244134B/de active Pending
- 1964-06-24 CH CH825764A patent/CH449597A/de unknown
- 1964-06-25 SE SE7728/64A patent/SE302645B/xx unknown
- 1964-06-26 BE BE649811A patent/BE649811A/xx unknown
- 1964-06-26 DK DK322764AA patent/DK114637B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK114637B (da) | 1969-07-21 |
| DE1244134B (de) | 1967-07-13 |
| SE302645B (de) | 1968-07-29 |
| NL6406924A (de) | 1964-12-28 |
| US3370916A (en) | 1968-02-27 |
| AT259243B (de) | 1968-01-10 |
| GB1019328A (en) | 1966-02-02 |
| CH449597A (de) | 1968-01-15 |