JPS5194977A - - Google Patents
Info
- Publication number
- JPS5194977A JPS5194977A JP50109388A JP10938875A JPS5194977A JP S5194977 A JPS5194977 A JP S5194977A JP 50109388 A JP50109388 A JP 50109388A JP 10938875 A JP10938875 A JP 10938875A JP S5194977 A JPS5194977 A JP S5194977A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G02F1/29—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
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762614224 DE2614224C3 (de) | 1975-04-04 | 1976-04-02 | Fotoelektrische Sortiereinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2443038A DE2443038C2 (de) | 1974-09-09 | 1974-09-09 | Elektrooptischer Schalter und Modulator für sich kreuzende oder verzweigende optische Wellenleiter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5194977A true JPS5194977A (ja) | 1976-08-20 |
JPS6160419B2 JPS6160419B2 (ja) | 1986-12-20 |
Family
ID=5925215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50109388A Expired JPS6160419B2 (ja) | 1974-09-09 | 1975-09-09 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4008947A (ja) |
JP (1) | JPS6160419B2 (ja) |
BE (1) | BE833228A (ja) |
DE (1) | DE2443038C2 (ja) |
FR (1) | FR2284133A1 (ja) |
GB (1) | GB1511554A (ja) |
IT (1) | IT1042256B (ja) |
NL (1) | NL7510295A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58154820A (ja) * | 1982-02-10 | 1983-09-14 | Fujitsu Ltd | 光スイツチ用導波路の形成法 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2541673C3 (de) * | 1975-09-18 | 1981-05-07 | Siemens AG, 1000 Berlin und 8000 München | Optisches Schaltelement für die integrierte Optik |
DE2600893A1 (de) * | 1976-01-12 | 1977-07-21 | Siemens Ag | Lichtverteiler fuer optische nachrichtensysteme |
FR2379086A1 (fr) * | 1977-01-31 | 1978-08-25 | Thomson Csf | Dispositif optique de transmission guidee a commande electrique |
US4130342A (en) * | 1977-05-31 | 1978-12-19 | Sperry Rand Corporation | Passive optical channel crossover, switch and bend structure |
US4143941A (en) * | 1977-12-01 | 1979-03-13 | Sperry Rand Corporation | Low loss optical data terminal device for multimode fiber guide optical communication systems |
US4172630A (en) * | 1978-04-13 | 1979-10-30 | The United States Of America As Represented By The Secretary Of The Navy | Multimode electrooptic waveguide switch |
US4327971A (en) * | 1978-06-05 | 1982-05-04 | Nippon Electric Co., Ltd. | Electro-optical light modulators, light wavelength multiplex signal transmitting apparatus and light wavelength separating switches utilizing the same |
FR2429445A1 (fr) * | 1978-06-20 | 1980-01-18 | Favre Francois | Circuit electro-optique integre destine a la commutation de signaux achemines par voie optique |
US4262992A (en) * | 1979-04-18 | 1981-04-21 | The United States Of America As Represented By The Director Of The National Security Agency | Variable integrated optical logic element |
US4253728A (en) * | 1979-07-23 | 1981-03-03 | Bell Telephone Laboratories, Incorporated | Multimode electrically switched optical port |
US4679893A (en) * | 1983-08-26 | 1987-07-14 | Hughes Aircraft Company | High switching frequency optical waveguide switch, modulator, and filter devices |
US4799750A (en) * | 1983-11-04 | 1989-01-24 | Canon Kabushiki Kaisha | Optical function element and a method for manufacturing the same |
FR2558270B1 (fr) * | 1984-01-18 | 1986-04-25 | Comp Generale Electricite | Modulateur electro-optique interferentiel a haute sensibilite |
GB2154091B (en) * | 1984-01-27 | 1987-10-14 | Yokogawa Hokushin Electric | Optical data way |
GB8502013D0 (en) * | 1985-01-26 | 1985-02-27 | Plessey Co Plc | Integrated optical device |
US4728167A (en) * | 1986-02-24 | 1988-03-01 | The United States Of America As Represented By The Secretary Of The Air Force. | Electrically controlled integrated optical switch |
US4693547A (en) * | 1986-02-24 | 1987-09-15 | The United States Of America As Represented By The Secretary Of The Air Force | Optically controlled integrated optical switch |
US4693546A (en) * | 1986-02-24 | 1987-09-15 | The United States Of America As Represented By The Secretary Of The Air Force | Guided-wave optical power divider |
US4759595A (en) * | 1986-03-25 | 1988-07-26 | Apa Optics, Inc. | Integrated optic switch |
US4902088A (en) * | 1986-03-25 | 1990-02-20 | Apa Optics, Inc. | Integrated optic device for laser beam scanning |
US4950042A (en) * | 1987-05-12 | 1990-08-21 | Georgia Tech Research Corporation | Integrated optical givens rotation device |
EP0466082B1 (en) * | 1990-07-09 | 1997-05-02 | Canon Kabushiki Kaisha | Method of modulating light and optical modulator |
SE502139C2 (sv) * | 1992-12-09 | 1995-08-28 | Ellemtel Utvecklings Ab | Elektriskt styrbar filteranordning |
US5446807A (en) * | 1994-06-23 | 1995-08-29 | Bell Communications Research, Inc. | Passband-flattened acousto-optic polarization converter |
US5630004A (en) * | 1994-09-09 | 1997-05-13 | Deacon Research | Controllable beam director using poled structure |
US5581642A (en) * | 1994-09-09 | 1996-12-03 | Deacon Research | Optical frequency channel selection filter with electronically-controlled grating structures |
US6768572B2 (en) | 1997-10-29 | 2004-07-27 | Teloptics Corporation | Solid state free space switch array on a substrate |
US6816296B2 (en) | 1997-10-29 | 2004-11-09 | Teloptics Corporation | Optical switching network and network node and method of optical switching |
US6310712B1 (en) | 1997-10-29 | 2001-10-30 | Teloptics Corporation | Discrete element light modulating microstructure devices |
US6486996B1 (en) | 1998-10-27 | 2002-11-26 | Teloptics Corporations | Discrete element light modulating microstructure devices |
CA2261197A1 (en) | 1999-02-16 | 2000-08-16 | Ppm Photomask Inc. | Tunable electro-optical diffraction grating with electrically switchable period |
JP2005064051A (ja) * | 2003-08-14 | 2005-03-10 | Fibest Ltd | 光モジュールおよび光通信システム |
US20160306256A1 (en) * | 2015-04-15 | 2016-10-20 | Chen-Kuo Sun | Method for configuring an optical modulator |
US9500929B2 (en) * | 2015-04-15 | 2016-11-22 | Chen-Kuo Sun | Vertical electro-optically coupled switch |
US20180081253A9 (en) * | 2015-04-15 | 2018-03-22 | Chen-Kuo Sun | Optical modulator |
US10126496B1 (en) | 2017-07-13 | 2018-11-13 | Chen-Kuo Sun | Reverse bias modulating multi-material waveguide/diode |
US10036855B1 (en) * | 2017-07-13 | 2018-07-31 | Chen-Kuo Sun | Reverse bias modulating waveguide/diode |
US10409137B2 (en) | 2017-08-22 | 2019-09-10 | Chen-Kuo Sun | System and method for controlling energy flux modulation |
US10816832B1 (en) | 2019-09-04 | 2020-10-27 | Veo, Inc. | Optical phase shifter using fine lithography defined volumetric junctions |
US10895764B1 (en) | 2019-10-24 | 2021-01-19 | Veo, Inc. | Dielectric electro-optic phase shifter |
WO2022039670A1 (en) * | 2020-08-21 | 2022-02-24 | Agency For Science, Technology And Research | Electro-optic modulator and method of forming the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736045A (en) * | 1971-12-27 | 1973-05-29 | Ibm | Fast optical guided wave modulator and digital deflector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795433A (en) * | 1972-05-22 | 1974-03-05 | Rca Corp | Voltage induced optical waveguide means |
US3813142A (en) * | 1972-12-04 | 1974-05-28 | Gte Laboratories Inc | Electro-optic variable phase diffraction grating and modulator |
US3804489A (en) * | 1972-12-06 | 1974-04-16 | Bell Telephone Labor Inc | Electro-optic thin-film diffraction loss modulator |
US3883220A (en) * | 1973-12-10 | 1975-05-13 | Us Navy | Optical switch |
-
1974
- 1974-09-09 DE DE2443038A patent/DE2443038C2/de not_active Expired
-
1975
- 1975-05-30 GB GB23554/75A patent/GB1511554A/en not_active Expired
- 1975-07-28 US US05/599,816 patent/US4008947A/en not_active Expired - Lifetime
- 1975-09-01 NL NL7510295A patent/NL7510295A/xx unknown
- 1975-09-02 FR FR7526875A patent/FR2284133A1/fr active Granted
- 1975-09-03 IT IT26852/75A patent/IT1042256B/it active
- 1975-09-09 BE BE159875A patent/BE833228A/xx unknown
- 1975-09-09 JP JP50109388A patent/JPS6160419B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736045A (en) * | 1971-12-27 | 1973-05-29 | Ibm | Fast optical guided wave modulator and digital deflector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58154820A (ja) * | 1982-02-10 | 1983-09-14 | Fujitsu Ltd | 光スイツチ用導波路の形成法 |
JPH0410602B2 (ja) * | 1982-02-10 | 1992-02-25 |
Also Published As
Publication number | Publication date |
---|---|
IT1042256B (it) | 1980-01-30 |
DE2443038A1 (de) | 1976-03-25 |
US4008947A (en) | 1977-02-22 |
BE833228A (fr) | 1975-12-31 |
JPS6160419B2 (ja) | 1986-12-20 |
FR2284133B1 (ja) | 1978-04-07 |
GB1511554A (en) | 1978-05-24 |
NL7510295A (nl) | 1976-03-11 |
FR2284133A1 (fr) | 1976-04-02 |
DE2443038C2 (de) | 1984-01-12 |