CH283928A - Translateur télégraphique à lampes. - Google Patents

Translateur télégraphique à lampes.

Info

Publication number
CH283928A
CH283928A CH283928DA CH283928A CH 283928 A CH283928 A CH 283928A CH 283928D A CH283928D A CH 283928DA CH 283928 A CH283928 A CH 283928A
Authority
CH
Switzerland
Prior art keywords
telegraph
translator
lamp
telegraph translator
lamp 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 CH283928A publication Critical patent/CH283928A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • 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
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH283928D 1946-09-09 1947-12-19 Translateur télégraphique à lampes. CH283928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL283928X 1946-09-09

Publications (1)

Publication Number Publication Date
CH283928A true CH283928A (fr) 1952-06-30

Family

ID=19782418

Family Applications (1)

Application Number Title Priority Date Filing Date
CH283928D CH283928A (fr) 1946-09-09 1947-12-19 Translateur télégraphique à lampes.

Country Status (6)

Country Link
US (1) US2551694A (fr)
BE (1) BE483169A (fr)
CH (1) CH283928A (fr)
FR (1) FR958761A (fr)
GB (1) GB661866A (fr)
NL (1) NL67468C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1874981A (en) * 1928-10-02 1932-08-30 Rca Corp Voltage regulator
US2408794A (en) * 1942-10-20 1946-10-08 Bell Telephone Labor Inc Carrier wave signal system
US2461456A (en) * 1944-02-11 1949-02-08 Rca Corp Frequency shift keying

Also Published As

Publication number Publication date
NL67468C (fr)
GB661866A (en) 1951-11-28
BE483169A (fr)
FR958761A (fr) 1950-03-17
US2551694A (en) 1951-05-08

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