FR2243573B1 - - Google Patents

Info

Publication number
FR2243573B1
FR2243573B1 FR7332155A FR7332155A FR2243573B1 FR 2243573 B1 FR2243573 B1 FR 2243573B1 FR 7332155 A FR7332155 A FR 7332155A FR 7332155 A FR7332155 A FR 7332155A FR 2243573 B1 FR2243573 B1 FR 2243573B1
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
Application number
FR7332155A
Other versions
FR2243573A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7332155A priority Critical patent/FR2243573A1/fr
Publication of FR2243573A1 publication Critical patent/FR2243573A1/fr
Application granted granted Critical
Publication of FR2243573B1 publication Critical patent/FR2243573B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526—Optical switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Holo Graphy (AREA)
FR7332155A 1973-09-06 1973-09-06 Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's Granted FR2243573A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7332155A FR2243573A1 (en) 1973-09-06 1973-09-06 Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7332155A FR2243573A1 (en) 1973-09-06 1973-09-06 Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's

Publications (2)

Publication Number Publication Date
FR2243573A1 FR2243573A1 (en) 1975-04-04
FR2243573B1 true FR2243573B1 (fr) 1978-09-08

Family

ID=9124708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332155A Granted FR2243573A1 (en) 1973-09-06 1973-09-06 Broadband electro-optical coupler for telephony - uses point holography by scanning photo-matrix with laser's and LED's

Country Status (1)

Country Link
FR (1) FR2243573A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495873B1 (fr) * 1980-12-05 1987-01-02 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
FR2518766A1 (fr) * 1981-12-18 1983-06-24 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
FR2544151B1 (fr) * 1983-04-06 1985-06-21 Thomson Csf Dispositif de commutation spatiale de faisceaux optiques
GB8701996D0 (en) * 1987-01-29 1987-03-04 British Telecomm Optical space switch
GB8704016D0 (en) * 1987-02-20 1987-04-15 British Telecomm Optical space switch
FR2615635B1 (fr) * 1987-05-19 1991-10-11 Thomson Csf Dispositif de controle d'un faisceau lumineux dans un grand champ angulaire et application a un dispositif de detection
GB2228118A (en) * 1989-02-07 1990-08-15 British Aerospace Optical processors
EP0384604A1 (fr) * 1989-02-07 1990-08-29 British Aerospace Public Limited Company Systèmes d'interconnexion optique

Also Published As

Publication number Publication date
FR2243573A1 (en) 1975-04-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property