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FR568333A - Improvements to telegraph relays - Google Patents

Improvements to telegraph relays

Info

Publication number
FR568333A
FR568333A FR568333DA FR568333A FR 568333 A FR568333 A FR 568333A FR 568333D A FR568333D A FR 568333DA FR 568333 A FR568333 A FR 568333A
Authority
FR
France
Prior art keywords
telegraph relays
telegraph
relays
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
William Mansfield Bruce
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 FR568333A publication Critical patent/FR568333A/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
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Locating Faults (AREA)
FR568333D 1923-06-20 1923-07-03 Improvements to telegraph relays Expired FR568333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16031/23A GB221583A (en) 1923-06-20 1923-06-20 Improvements in apparatus for controlling the operation of translating devices such as relays or repeaters

Publications (1)

Publication Number Publication Date
FR568333A true FR568333A (en) 1924-03-22

Family

ID=10069889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR568333D Expired FR568333A (en) 1923-06-20 1923-07-03 Improvements to telegraph relays

Country Status (3)

Country Link
US (1) US1640749A (en)
FR (1) FR568333A (en)
GB (1) GB221583A (en)

Also Published As

Publication number Publication date
GB221583A (en) 1924-09-18
US1640749A (en) 1927-08-30

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