GB521005A - Improvements in or relating to teleprinter exchange systems - Google Patents

Improvements in or relating to teleprinter exchange systems

Info

Publication number
GB521005A
GB521005A GB32391/38A GB3239138A GB521005A GB 521005 A GB521005 A GB 521005A GB 32391/38 A GB32391/38 A GB 32391/38A GB 3239138 A GB3239138 A GB 3239138A GB 521005 A GB521005 A GB 521005A
Authority
GB
United Kingdom
Prior art keywords
relay
energizes
lead
locks
perforator
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
GB32391/38A
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.)
GILBERT ANTHONY MULLINS HYDE
STC PLC
Original Assignee
GILBERT ANTHONY MULLINS HYDE
Standard Telephone and Cables PLC
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 GILBERT ANTHONY MULLINS HYDE, Standard Telephone and Cables PLC filed Critical GILBERT ANTHONY MULLINS HYDE
Publication of GB521005A publication Critical patent/GB521005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB32391/38A 1938-11-08 1938-11-08 Improvements in or relating to teleprinter exchange systems Expired GB521005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB219315X 1938-11-08

Publications (1)

Publication Number Publication Date
GB521005A true GB521005A (en) 1940-05-09

Family

ID=10171210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32391/38A Expired GB521005A (en) 1938-11-08 1938-11-08 Improvements in or relating to teleprinter exchange systems

Country Status (4)

Country Link
BE (1) BE436963A (enEXAMPLES)
CH (1) CH219315A (enEXAMPLES)
FR (1) FR861483A (enEXAMPLES)
GB (1) GB521005A (enEXAMPLES)

Also Published As

Publication number Publication date
CH219315A (fr) 1942-01-31
BE436963A (enEXAMPLES)
FR861483A (fr) 1941-02-10

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