FR2275078A1 - Systeme de telecommunications optiques bidirectionnelles - Google Patents

Systeme de telecommunications optiques bidirectionnelles

Info

Publication number
FR2275078A1
FR2275078A1 FR7420716A FR7420716A FR2275078A1 FR 2275078 A1 FR2275078 A1 FR 2275078A1 FR 7420716 A FR7420716 A FR 7420716A FR 7420716 A FR7420716 A FR 7420716A FR 2275078 A1 FR2275078 A1 FR 2275078A1
Authority
FR
France
Prior art keywords
rays
directional optical
sepd
diodes
fibre optics
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.)
Granted
Application number
FR7420716A
Other languages
English (en)
Other versions
FR2275078B1 (fr
Inventor
Baudouin De Cremoux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7420716A priority Critical patent/FR2275078A1/fr
Publication of FR2275078A1 publication Critical patent/FR2275078A1/fr
Application granted granted Critical
Publication of FR2275078B1 publication Critical patent/FR2275078B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
FR7420716A 1974-06-14 1974-06-14 Systeme de telecommunications optiques bidirectionnelles Granted FR2275078A1 (fr)

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 true FR2275078A1 (fr) 1976-01-09
FR2275078B1 FR2275078B1 (fr) 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 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293709A1 (fr) * 1974-12-07 1976-07-02 Licentia Gmbh Procede de localisation des defauts dans des guides de lumiere en fibres de verre
EP0001952A2 (fr) * 1977-11-07 1979-05-16 Thomson-Csf Diode émettrice et réceptrice de rayons lumineux de même longueur d'onde prédéterminée
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
EP0330190A2 (fr) * 1988-02-26 1989-08-30 Alcatel SEL Aktiengesellschaft Dispositif de transmission optique pour l'émission et la réception de signaux optiques au moyens d'une fibre optique
EP0346389A1 (fr) * 1987-02-02 1989-12-20 University Of Delaware Diode a mode double d'emission/detection d'un faisceau laser pour lignes de transmission a fibres optiques

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293709A1 (fr) * 1974-12-07 1976-07-02 Licentia Gmbh Procede de localisation des defauts dans des guides de lumiere en fibres de verre
EP0001952A2 (fr) * 1977-11-07 1979-05-16 Thomson-Csf Diode émettrice et réceptrice de rayons lumineux de même longueur d'onde prédéterminée
EP0001952A3 (en) * 1977-11-07 1979-05-30 "Thomson-Csf" Diode emitting and receiving light rays of the same predetermined wavelength and optical telecommunication device utilising such a diode
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
EP0021897A1 (fr) * 1979-06-12 1981-01-07 Thomson-Csf Système de liaison optique pour l'échange bidirectionnel de données entre une unité centrale et des unités périphériques, et son utilisation dans une antenne à balayage électronique
EP0346389A1 (fr) * 1987-02-02 1989-12-20 University Of Delaware Diode a mode double d'emission/detection d'un faisceau laser pour lignes de transmission a fibres optiques
EP0346389A4 (en) * 1987-02-02 1991-01-09 University Of Delaware Dual mode laser/detector diode for optical fiber transmission lines
EP0330190A2 (fr) * 1988-02-26 1989-08-30 Alcatel SEL Aktiengesellschaft Dispositif de transmission optique pour l'émission et la réception de signaux optiques au moyens d'une fibre optique
EP0330190A3 (fr) * 1988-02-26 1991-07-24 Alcatel SEL Aktiengesellschaft Dispositif de transmission optique pour l'émission et la réception de signaux optiques au moyens d'une fibre optique

Also Published As

Publication number Publication date
FR2275078B1 (fr) 1976-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse