GB844799A - Improvements in or relating to light controlling devices - Google Patents
Improvements in or relating to light controlling devicesInfo
- Publication number
- GB844799A GB844799A GB4438/58A GB443858A GB844799A GB 844799 A GB844799 A GB 844799A GB 4438/58 A GB4438/58 A GB 4438/58A GB 443858 A GB443858 A GB 443858A GB 844799 A GB844799 A GB 844799A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron
- yttrium
- oxide
- grms
- garnets
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 7
- 229910052742 iron Inorganic materials 0.000 abstract 4
- 239000002223 garnet Substances 0.000 abstract 3
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract 2
- 229910052727 yttrium Inorganic materials 0.000 abstract 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910017344 Fe2 O3 Inorganic materials 0.000 abstract 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 239000002902 ferrimagnetic material Substances 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910000464 lead oxide Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- 229910052706 scandium Inorganic materials 0.000 abstract 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 abstract 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
- C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
-
- 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
- C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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
- G02F1/01—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 for the control of the intensity, phase, polarisation or colour
- G02F1/09—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 for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Compounds Of Iron (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US640481A US2974568A (en) | 1957-02-15 | 1957-02-15 | Light modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB844799A true GB844799A (en) | 1960-08-17 |
Family
ID=24568430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4438/58A Expired GB844799A (en) | 1957-02-15 | 1958-02-11 | Improvements in or relating to light controlling devices |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2974568A (enrdf_load_stackoverflow) |
| FR (1) | FR1191330A (enrdf_load_stackoverflow) |
| GB (1) | GB844799A (enrdf_load_stackoverflow) |
| NL (1) | NL109103C (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153146A (en) * | 1959-06-19 | 1964-10-13 | Westinghouse Electric Corp | Thermal imaging device using a target which rotates the plane of polarization |
| NL255137A (enrdf_load_stackoverflow) * | 1959-08-25 | |||
| DE1120738B (de) * | 1960-02-09 | 1961-12-28 | Akad Wissenschaften Ddr | Polarisationsmikroskop |
| GB919368A (en) * | 1960-09-22 | 1963-02-27 | Nat Res Dev | Improvements relating to the measurement of distance |
| BE620181A (enrdf_load_stackoverflow) * | 1961-07-28 | |||
| US3177770A (en) * | 1961-10-17 | 1965-04-13 | J D Herrebaudt | Light modulation by microwaves |
| US3239670A (en) * | 1961-11-17 | 1966-03-08 | Bloembergen Nicolaas | Microwave modulation of optical radiation in a waveguide |
| US3234390A (en) * | 1962-01-12 | 1966-02-08 | J D Herrebaudt | Communication with light contrast modulation |
| US3156651A (en) * | 1962-03-28 | 1964-11-10 | Bell Telephone Labor Inc | Light transparent ferrimagnetic garnets |
| US3259015A (en) * | 1962-04-30 | 1966-07-05 | Bell Telephone Labor Inc | Multiple reflection optical wave modulator |
| US3245314A (en) * | 1962-06-28 | 1966-04-12 | Bell Telephone Labor Inc | Optical rotation devices employing a ferromagnetic chromium trihalide |
| US3204104A (en) * | 1962-07-02 | 1965-08-31 | Gen Telephone & Elect | Single-sideband light modulator |
| US3324393A (en) * | 1963-07-26 | 1967-06-06 | Gen Electric | Magneto-optical electric current sensing arrangement |
| US3316050A (en) * | 1963-08-09 | 1967-04-25 | Bell Telephone Labor Inc | Optical modulator employing the dichroic absorption of antiferromagnetic nif2 |
| US3492061A (en) * | 1965-06-18 | 1970-01-27 | Bell Telephone Labor Inc | Light beam deflector in which the light is diffracted by magnetic waves |
| US3526850A (en) * | 1966-03-23 | 1970-09-01 | Bell Telephone Labor Inc | Solid state laser |
| US3512867A (en) * | 1967-05-18 | 1970-05-19 | Philips Corp | Magneto-optical digital light deflection device |
| GB1310233A (en) * | 1969-04-11 | 1973-03-14 | Bp Chem Int Ltd | Radiation analysers |
| JP2000171767A (ja) * | 1998-12-07 | 2000-06-23 | Murata Mfg Co Ltd | 光変調装置およびフィルタ装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2675740A (en) * | 1954-04-20 | Glare preventing device and method | ||
| US581815A (en) * | 1897-05-04 | eaton | ||
| US2109540A (en) * | 1931-06-06 | 1938-03-01 | Le Roy J Leishman | Means and method of coloring lightformed images |
| US2451732A (en) * | 1944-06-15 | 1948-10-19 | Rca Corp | Microwave-absorptive gas light valve |
-
1957
- 1957-02-15 US US640481A patent/US2974568A/en not_active Expired - Lifetime
- 1957-12-13 FR FR1191330D patent/FR1191330A/fr not_active Expired
-
1958
- 1958-01-14 NL NL224012A patent/NL109103C/xx active
- 1958-02-11 GB GB4438/58A patent/GB844799A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2974568A (en) | 1961-03-14 |
| FR1191330A (fr) | 1959-10-19 |
| NL109103C (enrdf_load_stackoverflow) | 1964-08-17 |
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