DK109899C - Teletypewriter with selectors and teletypewriters that can be set to different telegraph speeds. - Google Patents

Teletypewriter with selectors and teletypewriters that can be set to different telegraph speeds.

Info

Publication number
DK109899C
DK109899C DK602664AA DK602664A DK109899C DK 109899 C DK109899 C DK 109899C DK 602664A A DK602664A A DK 602664AA DK 602664 A DK602664 A DK 602664A DK 109899 C DK109899 C DK 109899C
Authority
DK
Denmark
Prior art keywords
teletypewriters
teletypewriter
selectors
speeds
telegraph
Prior art date
Application number
DK602664AA
Other languages
Danish (da)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK109899C publication Critical patent/DK109899C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
DK602664AA 1963-12-09 1964-12-08 Teletypewriter with selectors and teletypewriters that can be set to different telegraph speeds. DK109899C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES88634A DE1193085B (en) 1963-12-09 1963-12-09 Telegraph system for dial-up traffic with teletypewriters that can be set to different telegraph speeds and, if necessary, codes

Publications (1)

Publication Number Publication Date
DK109899C true DK109899C (en) 1968-07-29

Family

ID=7514579

Family Applications (1)

Application Number Title Priority Date Filing Date
DK602664AA DK109899C (en) 1963-12-09 1964-12-08 Teletypewriter with selectors and teletypewriters that can be set to different telegraph speeds.

Country Status (6)

Country Link
BE (1) BE656874A (en)
CH (1) CH426929A (en)
DE (1) DE1193085B (en)
DK (1) DK109899C (en)
GB (1) GB1020976A (en)
NL (1) NL150642B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434117A (en) * 1967-04-24 1969-03-18 Ibm Automatic transmission speed selection control for a data transmission system
IT980928B (en) * 1973-04-30 1974-10-10 Cselt Centro Studi Lab Telecom USER AND INPUT EQUIPMENT TO A PCM CENTRAL FOR HIGH SPEED DATA TRANSMISSION CITA
US4069392A (en) * 1976-11-01 1978-01-17 Incorporated Bell Telephone Laboratories Dual speed full duplex data transmission
JPS6028424B2 (en) * 1977-04-25 1985-07-04 ケイディディ株式会社 Transmission speed switching method
DE2830894C3 (en) * 1978-07-13 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for connecting at least two teletypewriters to a common connection line
DE2912649C2 (en) * 1979-03-30 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for the transmission of digital signals between transmitting and / or receiving devices operating with different data transmission procedures and with different data formats via a switching system
DE3409781A1 (en) * 1984-03-16 1985-09-19 Siemens AG, 1000 Berlin und 8000 München METHOD FOR REVERSING THE TRANSMISSION SPEED IN A DATA TRANSMISSION SYSTEM OPERABLE WITH TWO DIFFERENT TRANSMISSION SPEEDS
CN102571643B (en) * 2010-12-21 2016-05-18 吴晓明 Anti-interference intelligent error correction communication system used in complicated electromagnetic environment

Also Published As

Publication number Publication date
CH426929A (en) 1966-12-31
DE1193085B (en) 1965-05-20
GB1020976A (en) 1966-02-23
NL6414255A (en) 1965-06-10
NL150642B (en) 1976-08-16
BE656874A (en) 1965-06-09

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