CH616754A5 - - Google Patents
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- Publication number
- CH616754A5 CH616754A5 CH930877A CH930877A CH616754A5 CH 616754 A5 CH616754 A5 CH 616754A5 CH 930877 A CH930877 A CH 930877A CH 930877 A CH930877 A CH 930877A CH 616754 A5 CH616754 A5 CH 616754A5
- Authority
- CH
- Switzerland
- Prior art keywords
- waveguide
- layer
- optical device
- integrated optical
- domain layer
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 45
- 239000000758 substrate Substances 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 3
- ZPDRQAVGXHVGTB-UHFFFAOYSA-N gallium;gadolinium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Gd+3] ZPDRQAVGXHVGTB-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 230000005381 magnetic domain Effects 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000004943 liquid phase epitaxy Methods 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 7
- 230000010287 polarization Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
Classifications
-
- 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
- G02F1/095—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 in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/34—Optical coupling means utilising prism or grating
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/295—Analog deflection from or in an optical waveguide structure]
- G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/709,468 US4082424A (en) | 1976-07-28 | 1976-07-28 | Integrated optic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616754A5 true CH616754A5 (en, 2012) | 1980-04-15 |
Family
ID=24849982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH930877A CH616754A5 (en, 2012) | 1976-07-28 | 1977-07-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4082424A (en, 2012) |
| JP (1) | JPS5316644A (en, 2012) |
| CA (1) | CA1078950A (en, 2012) |
| CH (1) | CH616754A5 (en, 2012) |
| DE (1) | DE2733735A1 (en, 2012) |
| FR (1) | FR2360096A1 (en, 2012) |
| GB (1) | GB1589783A (en, 2012) |
| IT (1) | IT1085591B (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168107A (en) * | 1978-03-30 | 1979-09-18 | Sperry Rand Corporation | Multimode optic device |
| US4299449A (en) * | 1978-07-12 | 1981-11-10 | Nippon Electric Co., Ltd. | Acoustooptic modulator |
| US4355864A (en) * | 1980-03-26 | 1982-10-26 | Sperry Corporation | Magnetooptic switching devices |
| GB2075210B (en) * | 1980-04-29 | 1983-11-23 | Sperry Ltd | Magneto-optical phase-modulating device |
| US4396246A (en) * | 1980-10-02 | 1983-08-02 | Xerox Corporation | Integrated electro-optic wave guide modulator |
| DE3517785A1 (de) * | 1985-05-17 | 1986-11-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum drehen der polarisationsebene linear polarisierten lichtes und verfahren zu deren herstellung |
| DE3607346A1 (de) * | 1986-03-06 | 1987-09-10 | Philips Patentverwaltung | Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung |
| DE3607345A1 (de) * | 1986-03-06 | 1987-09-10 | Philips Patentverwaltung | Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung |
| US4952014A (en) * | 1987-10-19 | 1990-08-28 | At&T Bell Laboratories | Optical systems with thin film polarization rotators and method for fabricating such rotators |
| US5477376A (en) * | 1991-06-04 | 1995-12-19 | Tdk Corporation | Optical attenuators and optical modulators employing magneto-optic element |
| US5412469A (en) * | 1992-11-16 | 1995-05-02 | Simmonds Precision Products, Inc. | Optical spectrum analyzer and encoder using a modulated phase grating wherein said grating diffracts the wavelength as a function of the magnetic field |
| JP3624918B2 (ja) * | 1995-06-16 | 2005-03-02 | 三菱瓦斯化学株式会社 | 短波長用ビスマス置換希土類鉄ガーネット単結晶の製造法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5127148B1 (en, 2012) * | 1970-02-24 | 1976-08-11 | ||
| US3752563A (en) * | 1971-09-01 | 1973-08-14 | Sperry Rand Corp | Magnetic film stripe domain diffraction |
| BE794853A (fr) * | 1972-02-02 | 1973-05-29 | Western Electric Co | Guide d'ondes optiques a monocristal de granat |
| US3870397A (en) * | 1973-11-13 | 1975-03-11 | Bell Telephone Labor Inc | Thin film magneto-optic switch |
| DE2434443C2 (de) * | 1974-07-17 | 1983-02-17 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur steuerbaren Kopplung von Lichtwellen aus einem ersten in einen zweiten Wellenleiter |
| US3985423A (en) * | 1974-12-31 | 1976-10-12 | International Business Machines Corporation | Optical digital to analog converter |
| US3990776A (en) * | 1975-06-17 | 1976-11-09 | International Business Machines Corporation | Magneto-optical digital light deflector |
-
1976
- 1976-07-28 US US05/709,468 patent/US4082424A/en not_active Expired - Lifetime
-
1977
- 1977-06-30 CA CA281,739A patent/CA1078950A/en not_active Expired
- 1977-07-22 FR FR7722594A patent/FR2360096A1/fr active Granted
- 1977-07-26 DE DE19772733735 patent/DE2733735A1/de not_active Ceased
- 1977-07-27 CH CH930877A patent/CH616754A5/de not_active IP Right Cessation
- 1977-07-27 IT IT26223/77A patent/IT1085591B/it active
- 1977-07-28 JP JP8987277A patent/JPS5316644A/ja active Pending
- 1977-07-28 GB GB31736/77A patent/GB1589783A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1085591B (it) | 1985-05-28 |
| FR2360096B1 (en, 2012) | 1984-03-30 |
| DE2733735A1 (de) | 1978-02-02 |
| JPS5316644A (en) | 1978-02-15 |
| GB1589783A (en) | 1981-05-20 |
| FR2360096A1 (fr) | 1978-02-24 |
| US4082424A (en) | 1978-04-04 |
| CA1078950A (en) | 1980-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: SPERRY CORPORATION |
|
| PL | Patent ceased | ||
| PL | Patent ceased |