FR865328A - Telegraph and similar apparatus - Google Patents

Telegraph and similar apparatus

Info

Publication number
FR865328A
FR865328A FR865328DA FR865328A FR 865328 A FR865328 A FR 865328A FR 865328D A FR865328D A FR 865328DA FR 865328 A FR865328 A FR 865328A
Authority
FR
France
Prior art keywords
telegraph
similar apparatus
similar
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)
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.)
Creed and Co Ltd
Original Assignee
Creed and Co Ltd
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 Creed and Co Ltd filed Critical Creed and Co Ltd
Application granted granted Critical
Publication of FR865328A publication Critical patent/FR865328A/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
    • H04L25/202—Repeater circuits; Relay circuits using mechanical devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR865328D 1939-05-09 1940-05-02 Telegraph and similar apparatus Expired FR865328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB233989X 1939-05-09

Publications (1)

Publication Number Publication Date
FR865328A true FR865328A (en) 1941-05-20

Family

ID=10194970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865328D Expired FR865328A (en) 1939-05-09 1940-05-02 Telegraph and similar apparatus

Country Status (2)

Country Link
CH (1) CH233989A (en)
FR (1) FR865328A (en)

Also Published As

Publication number Publication date
CH233989A (en) 1944-08-31

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