DE374077T1 - Uebertragungssystem fuer telegraphische kommunikationen. - Google Patents

Uebertragungssystem fuer telegraphische kommunikationen.

Info

Publication number
DE374077T1
DE374077T1 DE1989500106 DE89500106T DE374077T1 DE 374077 T1 DE374077 T1 DE 374077T1 DE 1989500106 DE1989500106 DE 1989500106 DE 89500106 T DE89500106 T DE 89500106T DE 374077 T1 DE374077 T1 DE 374077T1
Authority
DE
Germany
Prior art keywords
transmission system
telegraphic communications
telegraphic
communications
transmission
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.)
Pending
Application number
DE1989500106
Other languages
English (en)
Inventor
Emilio Es-28027 Madrid Es Blanco Martin
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.)
Amper SA
Original Assignee
Amper 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 Amper SA filed Critical Amper SA
Publication of DE374077T1 publication Critical patent/DE374077T1/de
Pending 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
DE1989500106 1988-12-16 1989-10-16 Uebertragungssystem fuer telegraphische kommunikationen. Pending DE374077T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8803825A ES2012908A6 (es) 1988-12-16 1988-12-16 Sistema de transmision de comunicaciones telegraficas.

Publications (1)

Publication Number Publication Date
DE374077T1 true DE374077T1 (de) 1990-11-08

Family

ID=8259414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989500106 Pending DE374077T1 (de) 1988-12-16 1989-10-16 Uebertragungssystem fuer telegraphische kommunikationen.

Country Status (4)

Country Link
EP (1) EP0374077A3 (de)
DE (1) DE374077T1 (de)
ES (1) ES2012908A6 (de)
GR (1) GR900300139T1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776876B1 (fr) * 1998-03-26 2002-02-15 Sagem Procede de transmission telex, adaptateur de terminal telex, terminal et passerelle de reseau pour la mise en oeuvre du procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034559A (en) * 1978-11-20 1980-06-04 Vardon Ass Communications processor for selectively connecting an input/output terminal to any of a plurality of transmission lines
JPS5810944A (ja) * 1981-07-13 1983-01-21 Fujitsu Ltd テレツクス通信方式
US4596021A (en) * 1984-04-12 1986-06-17 Prentice Corporation Modem for switching between voice and data communications on a single telephone call

Also Published As

Publication number Publication date
EP0374077A2 (de) 1990-06-20
EP0374077A3 (de) 1991-11-06
ES2012908A6 (es) 1990-04-16
GR900300139T1 (en) 1991-09-27

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