FR937845A - Improvements to telegraph systems - Google Patents

Improvements to telegraph systems

Info

Publication number
FR937845A
FR937845A FR937845DA FR937845A FR 937845 A FR937845 A FR 937845A FR 937845D A FR937845D A FR 937845DA FR 937845 A FR937845 A FR 937845A
Authority
FR
France
Prior art keywords
telegraph systems
telegraph
systems
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
Other languages
French (fr)
Inventor
Edwin Arthur Evans
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 filed Critical
Application granted granted Critical
Publication of FR937845A publication Critical patent/FR937845A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
FR937845D 1946-07-19 1946-12-13 Improvements to telegraph systems Expired FR937845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2162946A GB615758A (en) 1946-07-19 1946-07-19 Improvements in or relating to telegraph systems

Publications (1)

Publication Number Publication Date
FR937845A true FR937845A (en) 1948-08-27

Family

ID=10166141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937845D Expired FR937845A (en) 1946-07-19 1946-12-13 Improvements to telegraph systems

Country Status (2)

Country Link
FR (1) FR937845A (en)
GB (1) GB615758A (en)

Also Published As

Publication number Publication date
GB615758A (en) 1949-01-11

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