GB1112137A - Improvements in or relating to teleprinter exchange systems - Google Patents

Improvements in or relating to teleprinter exchange systems

Info

Publication number
GB1112137A
GB1112137A GB40972/66A GB4097266A GB1112137A GB 1112137 A GB1112137 A GB 1112137A GB 40972/66 A GB40972/66 A GB 40972/66A GB 4097266 A GB4097266 A GB 4097266A GB 1112137 A GB1112137 A GB 1112137A
Authority
GB
United Kingdom
Prior art keywords
subscriber
relay
line
circuit
operates
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
GB40972/66A
Other languages
English (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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of GB1112137A publication Critical patent/GB1112137A/en
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
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
GB40972/66A 1965-09-15 1966-09-14 Improvements in or relating to teleprinter exchange systems Expired GB1112137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES99439A DE1276687B (de) 1965-09-15 1965-09-15 Schaltungsanordnung fuer Fernschreibvermittlungslanlagen zum Umsetzen von Einfachstrom- in Doppelstromzeichen

Publications (1)

Publication Number Publication Date
GB1112137A true GB1112137A (en) 1968-05-01

Family

ID=7522247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40972/66A Expired GB1112137A (en) 1965-09-15 1966-09-14 Improvements in or relating to teleprinter exchange systems

Country Status (9)

Country Link
US (1) US3548080A (OSRAM)
AT (1) AT269233B (OSRAM)
BE (1) BE686918A (OSRAM)
CH (1) CH451997A (OSRAM)
DE (1) DE1276687B (OSRAM)
DK (1) DK118890B (OSRAM)
GB (1) GB1112137A (OSRAM)
NL (1) NL6613053A (OSRAM)
SE (1) SE317404B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071913A (en) 1987-12-11 1991-12-10 Exxon Chemical Patents Inc. Rubbery isoolefin polymers exhibiting improved processability

Also Published As

Publication number Publication date
DE1276687B (de) 1968-09-05
NL6613053A (OSRAM) 1967-03-16
US3548080A (en) 1970-12-15
DK118890B (da) 1970-10-19
AT269233B (de) 1969-03-10
CH451997A (de) 1968-05-15
BE686918A (OSRAM) 1967-03-15
SE317404B (OSRAM) 1969-11-17

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