GB1238029A - - Google Patents
Info
- Publication number
- GB1238029A GB1238029A GB1238029DA GB1238029A GB 1238029 A GB1238029 A GB 1238029A GB 1238029D A GB1238029D A GB 1238029DA GB 1238029 A GB1238029 A GB 1238029A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fibres
- coupling
- light
- oct
- coupled
- Prior art date
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/722—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit
- H03K17/723—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region with galvanic isolation between the control circuit and the output circuit using transformer coupling
-
- 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
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
- H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/79—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar semiconductor switches with more than two PN-junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Couplings Of Light Guides (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4877367 | 1967-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1238029A true GB1238029A (enrdf_load_stackoverflow) | 1971-07-07 |
Family
ID=10449856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1238029D Expired GB1238029A (enrdf_load_stackoverflow) | 1967-10-26 | 1967-10-26 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA931637A (enrdf_load_stackoverflow) |
| CH (1) | CH483161A (enrdf_load_stackoverflow) |
| DE (1) | DE1805006A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1588426A (enrdf_load_stackoverflow) |
| GB (1) | GB1238029A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2131641A (en) * | 1982-12-07 | 1984-06-20 | Philips Nv | Distribution system for a local fibre network |
| US4495421A (en) * | 1981-04-07 | 1985-01-22 | Nissan Motor Company, Limited | Optical power supply switching apparatus |
| GB2249194A (en) * | 1990-09-14 | 1992-04-29 | Nat Res Dev | Fibre optic multiport having at least five outputs |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326767A1 (de) * | 1983-07-25 | 1985-02-14 | Horst 2800 Bremen Hanschmann | Verfahren zur herstellung von akkumulatoren und solarzellen |
| DD244681A3 (de) * | 1985-12-02 | 1987-04-15 | Zeiss Jena Veb Carl | Vorrichtung zur positionierung von enden flexibler lichtleitelemente |
| DE3722666A1 (de) * | 1987-07-09 | 1989-01-19 | Bosch Gmbh Robert | Hochspannungsschalter |
| US5790729A (en) * | 1996-04-10 | 1998-08-04 | Ohmeda Inc. | Photoplethysmographic instrument having an integrated multimode optical coupler device |
-
1967
- 1967-10-26 GB GB1238029D patent/GB1238029A/en not_active Expired
-
1968
- 1968-10-17 FR FR1588426D patent/FR1588426A/fr not_active Expired
- 1968-10-17 CA CA032750A patent/CA931637A/en not_active Expired
- 1968-10-18 CH CH1563368A patent/CH483161A/fr not_active IP Right Cessation
- 1968-10-24 DE DE19681805006 patent/DE1805006A1/de active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495421A (en) * | 1981-04-07 | 1985-01-22 | Nissan Motor Company, Limited | Optical power supply switching apparatus |
| GB2131641A (en) * | 1982-12-07 | 1984-06-20 | Philips Nv | Distribution system for a local fibre network |
| GB2249194A (en) * | 1990-09-14 | 1992-04-29 | Nat Res Dev | Fibre optic multiport having at least five outputs |
| GB2249194B (en) * | 1990-09-14 | 1994-04-06 | Nat Res Dev | Phase shift detector including optical fibre multiport |
| US5581641A (en) * | 1990-09-14 | 1996-12-03 | Ceorl Limited | Optical fiber multiport apparatus for detecting phase shifts |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1805006A1 (de) | 1969-05-14 |
| CH483161A (fr) | 1969-12-15 |
| FR1588426A (enrdf_load_stackoverflow) | 1970-04-10 |
| CA931637A (en) | 1973-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |