JPS4826641B1 - - Google Patents
Info
- Publication number
- JPS4826641B1 JPS4826641B1 JP44101004A JP10100469A JPS4826641B1 JP S4826641 B1 JPS4826641 B1 JP S4826641B1 JP 44101004 A JP44101004 A JP 44101004A JP 10100469 A JP10100469 A JP 10100469A JP S4826641 B1 JPS4826641 B1 JP S4826641B1
- 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.)
- Pending
Links
Classifications
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR178663 | 1968-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4826641B1 true JPS4826641B1 (ja) | 1973-08-14 |
Family
ID=8658482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44101004A Pending JPS4826641B1 (ja) | 1968-12-17 | 1969-12-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3703640A (ja) |
| JP (1) | JPS4826641B1 (ja) |
| DE (1) | DE1962941C3 (ja) |
| FR (1) | FR1603792A (ja) |
| GB (1) | GB1299088A (ja) |
| NL (1) | NL6918960A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791756A (fr) * | 1971-11-22 | 1973-03-16 | Siemens Ag | Correlateur optique coherent a canaux multiples |
| US3969017A (en) * | 1972-07-01 | 1976-07-13 | U.S. Philips Corporation | Method of image enhancement |
| US3873825A (en) * | 1973-05-09 | 1975-03-25 | Bell Telephone Labor Inc | Apparatus and systems using broad band radiation pulse source |
| JPS54103055A (en) * | 1978-01-31 | 1979-08-14 | Nippon Telegr & Teleph Corp <Ntt> | Spectrometer |
| FR2512614B1 (fr) * | 1981-09-04 | 1988-05-20 | Instruments Sa | Procede de multiplexage dans une fibre optique |
| US4849624A (en) * | 1988-06-24 | 1989-07-18 | The Boeing Company | Optical wavelength division multiplexing of digital encoder tracks |
| US5519533A (en) * | 1994-03-08 | 1996-05-21 | Sharp Kabushiki Kaisha | Three-dimensional information reproducing apparatus |
| JPH09114397A (ja) * | 1995-10-19 | 1997-05-02 | Mitsubishi Electric Corp | ディスプレイデバイスおよびディスプレイ装置 |
| KR101991135B1 (ko) * | 2010-05-19 | 2019-06-19 | 지멘스 에스에이에스 | 차량의 원격 제어를 위한 원격 비디오 송신의 보안 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055258A (en) * | 1951-08-22 | 1962-09-25 | Hurvitz Hyman | Bragg diffraction ultrasonic devices |
| US3264611A (en) * | 1964-03-09 | 1966-08-02 | Ibm | Optical multiplexing |
| US3506834A (en) * | 1967-04-17 | 1970-04-14 | Bell Telephone Labor Inc | Time-division multiplex optical transmission system |
-
1968
- 1968-12-17 FR FR178663A patent/FR1603792A/fr not_active Expired
-
1969
- 1969-12-08 US US882880A patent/US3703640A/en not_active Expired - Lifetime
- 1969-12-16 DE DE1962941A patent/DE1962941C3/de not_active Expired
- 1969-12-17 NL NL6918960A patent/NL6918960A/xx unknown
- 1969-12-17 GB GB59651/69A patent/GB1299088A/en not_active Expired
- 1969-12-17 JP JP44101004A patent/JPS4826641B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3703640A (en) | 1972-11-21 |
| DE1962941B2 (de) | 1977-08-11 |
| DE1962941C3 (de) | 1978-04-06 |
| GB1299088A (en) | 1972-12-06 |
| FR1603792A (ja) | 1971-05-24 |
| DE1962941A1 (de) | 1970-07-09 |
| NL6918960A (ja) | 1970-06-19 |