FR2275078B1 - - Google Patents
Info
- Publication number
- FR2275078B1 FR2275078B1 FR7420716A FR7420716A FR2275078B1 FR 2275078 B1 FR2275078 B1 FR 2275078B1 FR 7420716 A FR7420716 A FR 7420716A FR 7420716 A FR7420716 A FR 7420716A FR 2275078 B1 FR2275078 B1 FR 2275078B1
- Authority
- FR
- France
- 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
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/125—Composite devices with photosensitive elements and electroluminescent elements within one single body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
- H04B10/43—Transceivers using a single component as both light source and receiver, e.g. using a photoemitter as a photoreceiver
Landscapes
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420716A FR2275078A1 (fr) | 1974-06-14 | 1974-06-14 | Systeme de telecommunications optiques bidirectionnelles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420716A FR2275078A1 (fr) | 1974-06-14 | 1974-06-14 | Systeme de telecommunications optiques bidirectionnelles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275078A1 FR2275078A1 (fr) | 1976-01-09 |
| FR2275078B1 true FR2275078B1 (US07714131-20100511-C00038.png) | 1976-10-15 |
Family
ID=9140072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420716A Granted FR2275078A1 (fr) | 1974-06-14 | 1974-06-14 | Systeme de telecommunications optiques bidirectionnelles |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2275078A1 (US07714131-20100511-C00038.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457930A1 (de) * | 1974-12-07 | 1976-06-10 | Licentia Gmbh | Verfahren zur fehlerortung bei glasfaserlichtleitern |
| FR2408222A1 (fr) * | 1977-11-07 | 1979-06-01 | Thomson Csf | Diode emettrice et receptrice de rayons lumineux de meme longueur d'onde predeterminee et dispositif de telecommunication optique utilisant une telle diode |
| FR2458956A1 (fr) * | 1979-06-12 | 1981-01-02 | Thomson Csf | Systeme de liaison optique pour l'echange bidirectionnel de donnees entre une unite centrale et des unites peripheriques et antenne a balayage electronique comportant un tel systeme |
| US4773074A (en) * | 1987-02-02 | 1988-09-20 | University Of Delaware | Dual mode laser/detector diode for optical fiber transmission lines |
| EP0330190A3 (de) * | 1988-02-26 | 1991-07-24 | Alcatel SEL Aktiengesellschaft | Optische Übertragungseinrichtung zum Senden und Empfangen von optischen Signalen bei der Nachrichtenübertragung über einen Lichtwellenleiter |
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1974
- 1974-06-14 FR FR7420716A patent/FR2275078A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275078A1 (fr) | 1976-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |