GB641572A - Improvements in or relating to telegraph transmitters - Google Patents

Improvements in or relating to telegraph transmitters

Info

Publication number
GB641572A
GB641572A GB3328847A GB3328847A GB641572A GB 641572 A GB641572 A GB 641572A GB 3328847 A GB3328847 A GB 3328847A GB 3328847 A GB3328847 A GB 3328847A GB 641572 A GB641572 A GB 641572A
Authority
GB
United Kingdom
Prior art keywords
tube
character
relay
common
code
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
GB3328847A
Other languages
English (en)
Inventor
Roland Harris Dunn
Frederick William Warden
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.)
STC PLC
Original Assignee
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3328847A priority Critical patent/GB641572A/en
Priority to FR977407D priority patent/FR977407A/fr
Publication of GB641572A publication Critical patent/GB641572A/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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
GB3328847A 1947-12-17 1947-12-17 Improvements in or relating to telegraph transmitters Expired GB641572A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3328847A GB641572A (en) 1947-12-17 1947-12-17 Improvements in or relating to telegraph transmitters
FR977407D FR977407A (fr) 1947-12-17 1948-12-17 Perfectionnements aux appareils transmetteurs télégraphiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3328847A GB641572A (en) 1947-12-17 1947-12-17 Improvements in or relating to telegraph transmitters

Publications (1)

Publication Number Publication Date
GB641572A true GB641572A (en) 1950-08-16

Family

ID=10350975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3328847A Expired GB641572A (en) 1947-12-17 1947-12-17 Improvements in or relating to telegraph transmitters

Country Status (2)

Country Link
FR (1) FR977407A (fr)
GB (1) GB641572A (fr)

Also Published As

Publication number Publication date
FR977407A (fr) 1951-04-02

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