CH601815A5 - - Google Patents
Info
- Publication number
- CH601815A5 CH601815A5 CH236476A CH236476A CH601815A5 CH 601815 A5 CH601815 A5 CH 601815A5 CH 236476 A CH236476 A CH 236476A CH 236476 A CH236476 A CH 236476A CH 601815 A5 CH601815 A5 CH 601815A5
- Authority
- CH
- Switzerland
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
- G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
- G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
-
- 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
- G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
- G02F2201/063—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide ridge; rib; strip loaded
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
- G02F2202/101—Ga×As and alloy
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8244/75A GB1529451A (en) | 1975-02-27 | 1975-02-27 | Optical waveguide couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH601815A5 true CH601815A5 (ja) | 1978-07-14 |
Family
ID=9848769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH236476A CH601815A5 (ja) | 1975-02-27 | 1976-02-26 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4082419A (ja) |
AU (1) | AU498920B2 (ja) |
CH (1) | CH601815A5 (ja) |
DE (1) | DE2607120A1 (ja) |
ES (1) | ES445527A1 (ja) |
FR (1) | FR2302541A2 (ja) |
GB (1) | GB1529451A (ja) |
IT (1) | IT1055975B (ja) |
NL (1) | NL7601903A (ja) |
ZA (1) | ZA7651B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483583A (en) * | 1981-03-07 | 1984-11-20 | Licentia Patent-Verwaltungs-Gmbh | Selective directional coupler for guided waves |
US4497535A (en) * | 1982-03-19 | 1985-02-05 | Gte Laboratories Incorporated | Optical pulse generator |
JPS59181317A (ja) * | 1983-03-31 | 1984-10-15 | Sumitomo Electric Ind Ltd | 光変調素子 |
US5163118A (en) * | 1986-11-10 | 1992-11-10 | The United States Of America As Represented By The Secretary Of The Air Force | Lattice mismatched hetrostructure optical waveguide |
US4889402A (en) * | 1988-08-31 | 1989-12-26 | American Telephone And Telegraph Company, At&T Bell Laboratories | Electro-optic polarization modulation in multi-electrode waveguides |
EP0415225B1 (de) * | 1989-09-01 | 1998-03-18 | Siemens Aktiengesellschaft | Integriert optische Anordnung mit wenigstens einem auf einem Substrat aus Halbleitermaterial integrierten optischen Wellenleiter |
CA2117003A1 (en) * | 1993-04-13 | 1994-10-14 | Dana Craig Bookbinder | Method of encapsulating optical components and products produced by that method |
TW575875B (en) * | 2002-04-02 | 2004-02-11 | Ind Tech Res Inst | Multi-layered film rewritable information storage medium |
US7013070B2 (en) * | 2002-06-04 | 2006-03-14 | Intel Corporation | Method and apparatus for switching an optical beam between first and second waveguides in a semiconductor substrate layer |
US7437026B2 (en) * | 2004-09-22 | 2008-10-14 | Intel Corporation | Three dimensional semiconductor based optical switching device |
JP2019215488A (ja) * | 2018-06-14 | 2019-12-19 | 日本電気株式会社 | 電気光学変調器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760297A (en) * | 1972-01-20 | 1973-09-18 | Int Standard Electric Corp | Laser to optical fiber coupling |
US3883219A (en) * | 1972-09-25 | 1975-05-13 | Bell Telephone Labor Inc | Dielectric optical waveguide |
GB1437067A (en) * | 1974-08-08 | 1976-05-26 | Standard Telephones Cables Ltd | Optical waveguide couplers |
-
1975
- 1975-02-27 GB GB8244/75A patent/GB1529451A/en not_active Expired
-
1976
- 1976-01-06 ZA ZA00760051A patent/ZA7651B/xx unknown
- 1976-02-20 AU AU11281/76A patent/AU498920B2/en not_active Expired
- 1976-02-21 DE DE19762607120 patent/DE2607120A1/de not_active Withdrawn
- 1976-02-23 US US05/660,560 patent/US4082419A/en not_active Expired - Lifetime
- 1976-02-25 ES ES445527A patent/ES445527A1/es not_active Expired
- 1976-02-25 IT IT20553/76A patent/IT1055975B/it active
- 1976-02-25 NL NL7601903A patent/NL7601903A/xx not_active Application Discontinuation
- 1976-02-26 CH CH236476A patent/CH601815A5/xx not_active IP Right Cessation
- 1976-02-27 FR FR7605538A patent/FR2302541A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1055975B (it) | 1982-01-11 |
DE2607120A1 (de) | 1976-09-23 |
FR2302541B2 (ja) | 1982-09-24 |
ES445527A1 (es) | 1977-06-01 |
FR2302541A2 (fr) | 1976-09-24 |
NL7601903A (nl) | 1976-08-31 |
AU498920B2 (en) | 1979-03-29 |
US4082419A (en) | 1978-04-04 |
ZA7651B (en) | 1976-12-29 |
AU1128176A (en) | 1977-09-01 |
GB1529451A (en) | 1978-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |