FR2608866B1 - Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur - Google Patents

Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur

Info

Publication number
FR2608866B1
FR2608866B1 FR8617897A FR8617897A FR2608866B1 FR 2608866 B1 FR2608866 B1 FR 2608866B1 FR 8617897 A FR8617897 A FR 8617897A FR 8617897 A FR8617897 A FR 8617897A FR 2608866 B1 FR2608866 B1 FR 2608866B1
Authority
FR
France
Prior art keywords
microcomputer
insulation
voltage
adaptation interface
videotex terminal
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
Application number
FR8617897A
Other languages
English (en)
Other versions
FR2608866A1 (fr
Inventor
Frank Siffermann
Jean-Pierre Le Hir
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8617897A priority Critical patent/FR2608866B1/fr
Publication of FR2608866A1 publication Critical patent/FR2608866A1/fr
Application granted granted Critical
Publication of FR2608866B1 publication Critical patent/FR2608866B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
FR8617897A 1986-12-19 1986-12-19 Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur Expired FR2608866B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8617897A FR2608866B1 (fr) 1986-12-19 1986-12-19 Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8617897A FR2608866B1 (fr) 1986-12-19 1986-12-19 Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur

Publications (2)

Publication Number Publication Date
FR2608866A1 FR2608866A1 (fr) 1988-06-24
FR2608866B1 true FR2608866B1 (fr) 1989-03-10

Family

ID=9342126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617897A Expired FR2608866B1 (fr) 1986-12-19 1986-12-19 Interface d'adaptation de tension et d'isolation notamment entre un terminal videotex et un micro-ordinateur

Country Status (1)

Country Link
FR (1) FR2608866B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2048683B1 (es) * 1992-11-19 1997-07-01 Univ Cordoba Sistema de optoacoplamiento de señales digitales electricas para proteccion y aislamiento de aparatos electronicos de sobretensiones estacionarias y transitorias.
ES2102937B1 (es) * 1994-03-07 1998-04-01 Telefonica Nacional Espana Co Circuito transmisor-receptor.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244387A5 (fr) * 1973-09-18 1975-04-11 Philips Ind Commerciale
US3867567A (en) * 1973-10-11 1975-02-18 Gte Automatic Electric Lab Inc Electronic data terminal interface
DE3213527A1 (de) * 1982-04-10 1983-10-20 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Datenuebertragungssystem

Also Published As

Publication number Publication date
FR2608866A1 (fr) 1988-06-24

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse