IL69003A - Optical guided wave signal processor - Google Patents
Optical guided wave signal processorInfo
- Publication number
- IL69003A IL69003A IL69003A IL6900383A IL69003A IL 69003 A IL69003 A IL 69003A IL 69003 A IL69003 A IL 69003A IL 6900383 A IL6900383 A IL 6900383A IL 69003 A IL69003 A IL 69003A
- Authority
- IL
- Israel
- Prior art keywords
- array
- coupling
- backward
- waveguide
- couplers
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Communication System (AREA)
- Complex Calculations (AREA)
- Gyroscopes (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Laser Surgery Devices (AREA)
- Image Processing (AREA)
- Electrophonic Musical Instruments (AREA)
- Optical Integrated Circuits (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL8271283A IL82712A (en) | 1982-06-21 | 1983-06-15 | Filter for implementing a programmable transfer function |
IL8271183A IL82711A (en) | 1982-06-21 | 1983-06-15 | Optical signal processor |
IL82712A IL82712A0 (en) | 1982-06-21 | 1987-05-29 | Filter for implementing a programmable transfer function |
IL82711A IL82711A0 (en) | 1982-06-21 | 1987-05-29 | Optical signal processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39066482A | 1982-06-21 | 1982-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL69003A0 IL69003A0 (en) | 1983-10-31 |
IL69003A true IL69003A (en) | 1987-12-31 |
Family
ID=23543421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL69003A IL69003A (en) | 1982-06-21 | 1983-06-15 | Optical guided wave signal processor |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0099193B1 (ja) |
JP (1) | JPS5990816A (ja) |
KR (1) | KR910005324B1 (ja) |
AT (1) | ATE52861T1 (ja) |
AU (1) | AU571442B2 (ja) |
BR (1) | BR8303264A (ja) |
CA (1) | CA1213063A (ja) |
DE (1) | DE3381571D1 (ja) |
IL (1) | IL69003A (ja) |
NO (1) | NO832228L (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154772B (en) * | 1984-02-25 | 1987-04-15 | Standard Telephones Cables Ltd | Optical computation |
GB2233109B (en) * | 1989-06-13 | 1993-05-12 | Plessey Co Plc | Optical fibre lattice signal processors |
EP0629896B1 (en) * | 1993-06-21 | 2001-10-17 | Nippon Telegraph And Telephone Corporation | Optical signal processor, method of its control, method of its designing, and method of its production |
US5596661A (en) * | 1994-12-28 | 1997-01-21 | Lucent Technologies Inc. | Monolithic optical waveguide filters based on Fourier expansion |
JP7310906B2 (ja) * | 2019-10-02 | 2023-07-19 | 日本電信電話株式会社 | 光分岐回路作製方法及び光分岐回路作製装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579041B2 (ja) * | 1974-11-29 | 1982-02-19 | ||
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
AU6578281A (en) * | 1980-12-16 | 1981-07-22 | Commw Scient Ind Res Org | Signal processing apparatus and method |
US4558920A (en) * | 1981-11-19 | 1985-12-17 | Board Of Trustees Of The Leland Stanford Junior University | Tapped optical fiber delay line |
-
1983
- 1983-06-15 IL IL69003A patent/IL69003A/xx unknown
- 1983-06-20 EP EP83303550A patent/EP0099193B1/en not_active Expired - Lifetime
- 1983-06-20 NO NO832228A patent/NO832228L/no unknown
- 1983-06-20 DE DE8383303550T patent/DE3381571D1/de not_active Expired - Lifetime
- 1983-06-20 AT AT83303550T patent/ATE52861T1/de not_active IP Right Cessation
- 1983-06-20 CA CA000430741A patent/CA1213063A/en not_active Expired
- 1983-06-20 JP JP58111789A patent/JPS5990816A/ja active Pending
- 1983-06-20 AU AU15946/83A patent/AU571442B2/en not_active Expired - Fee Related
- 1983-06-20 KR KR1019830002751A patent/KR910005324B1/ko active IP Right Grant
- 1983-06-30 BR BR8303264A patent/BR8303264A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
NO832228L (no) | 1983-12-22 |
DE3381571D1 (de) | 1990-06-21 |
JPS5990816A (ja) | 1984-05-25 |
BR8303264A (pt) | 1984-02-07 |
CA1213063A (en) | 1986-10-21 |
KR840005236A (ko) | 1984-11-05 |
IL69003A0 (en) | 1983-10-31 |
EP0099193B1 (en) | 1990-05-16 |
AU1594683A (en) | 1984-01-05 |
AU571442B2 (en) | 1988-04-21 |
ATE52861T1 (de) | 1990-06-15 |
EP0099193A3 (en) | 1986-08-20 |
KR910005324B1 (ko) | 1991-07-25 |
EP0099193A2 (en) | 1984-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0383627A3 (en) | A grating coupler | |
EP0301194A3 (en) | Star coupler | |
SE8105355L (sv) | Optisk overforingsanleggning | |
EP0277746A3 (en) | Backward-flow ladder architecture | |
ES2025340B3 (es) | Giroscopio de fibras. | |
DK0413660T3 (da) | Lysleder-stikforbindelse | |
DE69432598D1 (de) | Optischer wellenleiter mit flüssigem kern | |
BR7900962A (pt) | Acoplador de fibras oticas em sistema de transmissao de fibras oticas | |
FI885226A (fi) | Optisen kuidun ja optoelektronisen komponentin välinen kytkinlaite | |
IL69003A0 (en) | Optical guided wave signal processor | |
GB8622314D0 (en) | Optical device | |
JPS57157207A (en) | Optical distribution coupler | |
SE8201182L (sv) | Anordning for overforing och fordelning av ljusstralning | |
JPS55146403A (en) | Photo branching and distributing device | |
JPS57158604A (en) | Light beam converting adaptor | |
SHAW et al. | Optical guided wave signal processor for matrix-vector multiplication and filtering | |
JPS5752004A (en) | Optical mixing and branching circuit | |
EP0308244A3 (en) | Optical filter coupler | |
JPS5529841A (en) | Light propagation device using optical fiber | |
JPS5429656A (en) | Optical fiber directivity coupler | |
RICHARDS | The three stub alignment method for maximizing transmission through optical fiber junctions[M. S. Thesis. Final Report] | |
JPS5532036A (en) | Light isolator | |
JPS57150814A (en) | Optical distributing circuit | |
JPS6457212A (en) | Optical coupling parts | |
JPS57151918A (en) | Compound optical node |