CH283927A - Appareil télégraphique récepteur-émetteur à code start-stop. - Google Patents

Appareil télégraphique récepteur-émetteur à code start-stop.

Info

Publication number
CH283927A
CH283927A CH283927DA CH283927A CH 283927 A CH283927 A CH 283927A CH 283927D A CH283927D A CH 283927DA CH 283927 A CH283927 A CH 283927A
Authority
CH
Switzerland
Prior art keywords
transmitter
stop code
code receiver
telegraph device
telegraph
Prior art date
Application number
Other languages
English (en)
Inventor
Staatsbedrijf Der Poster Telep
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of CH283927A publication Critical patent/CH283927A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/10—Distributors
    • H04L13/12—Non-mechanical distributors, e.g. relay distributors
    • 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
    • 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
    • H04L25/205—Repeater circuits; Relay circuits using tuning forks or vibrating reeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Relay Circuits (AREA)
CH283927D 1942-10-06 1947-12-19 Appareil télégraphique récepteur-émetteur à code start-stop. CH283927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL283927X 1942-10-06

Publications (1)

Publication Number Publication Date
CH283927A true CH283927A (fr) 1952-06-30

Family

ID=19782417

Family Applications (1)

Application Number Title Priority Date Filing Date
CH283927D CH283927A (fr) 1942-10-06 1947-12-19 Appareil télégraphique récepteur-émetteur à code start-stop.

Country Status (4)

Country Link
BE (1) BE483071A (fr)
CH (1) CH283927A (fr)
DE (1) DE885561C (fr)
NL (1) NL58845C (fr)

Also Published As

Publication number Publication date
DE885561C (de) 1953-08-06
BE483071A (fr)
NL58845C (fr)

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