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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/18—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the radiation-sensitive semiconductor devices and the electric light source share a common body having dual-functionality of light emission and light detection
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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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (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 (enExample) | 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 (enExample) |
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 |