DK338089D0 - Graensefladekredsloeb - Google Patents

Graensefladekredsloeb

Info

Publication number
DK338089D0
DK338089D0 DK338089A DK338089A DK338089D0 DK 338089 D0 DK338089 D0 DK 338089D0 DK 338089 A DK338089 A DK 338089A DK 338089 A DK338089 A DK 338089A DK 338089 D0 DK338089 D0 DK 338089D0
Authority
DK
Denmark
Prior art keywords
link
current loop
circuit
receiving
interface circuit
Prior art date
Application number
DK338089A
Other languages
English (en)
Other versions
DK338089A (da
Inventor
Luc De Feraudy
Jean-Michel Fournier
Original Assignee
Telemecanique
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 Telemecanique filed Critical Telemecanique
Publication of DK338089D0 publication Critical patent/DK338089D0/da
Publication of DK338089A publication Critical patent/DK338089A/da

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
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Bipolar Transistors (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Interface Circuits In Exchanges (AREA)
DK338089A 1988-07-08 1989-07-07 Graensefladekredsloeb DK338089A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809292A FR2634036B1 (fr) 1988-07-08 1988-07-08 Circuit d'interface pour liaison, serie ou boucle de courant

Publications (2)

Publication Number Publication Date
DK338089D0 true DK338089D0 (da) 1989-07-07
DK338089A DK338089A (da) 1990-01-09

Family

ID=9368243

Family Applications (1)

Application Number Title Priority Date Filing Date
DK338089A DK338089A (da) 1988-07-08 1989-07-07 Graensefladekredsloeb

Country Status (6)

Country Link
EP (1) EP0357471B1 (da)
AT (1) ATE82096T1 (da)
DE (1) DE68903371T2 (da)
DK (1) DK338089A (da)
ES (1) ES2036043T3 (da)
FR (1) FR2634036B1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100535881C (zh) * 2007-04-29 2009-09-02 北京交通大学 一种基于电流环的异步串行通信方法

Also Published As

Publication number Publication date
ATE82096T1 (de) 1992-11-15
ES2036043T3 (es) 1993-05-01
FR2634036B1 (fr) 1991-04-26
DK338089A (da) 1990-01-09
DE68903371D1 (de) 1992-12-10
FR2634036A1 (fr) 1990-01-12
DE68903371T2 (de) 1993-04-15
EP0357471A1 (fr) 1990-03-07
EP0357471B1 (fr) 1992-11-04

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment