ES178443A1 - Perfeccionamientos en los circuitos de control a distancia de transmisores radiotelegraficos - Google Patents

Perfeccionamientos en los circuitos de control a distancia de transmisores radiotelegraficos

Info

Publication number
ES178443A1
ES178443A1 ES0178443A ES178443A ES178443A1 ES 178443 A1 ES178443 A1 ES 178443A1 ES 0178443 A ES0178443 A ES 0178443A ES 178443 A ES178443 A ES 178443A ES 178443 A1 ES178443 A1 ES 178443A1
Authority
ES
Spain
Prior art keywords
remote control
transmitters
control circuits
oscillator
radiotelegraphic
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
ES0178443A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES178443A1 publication Critical patent/ES178443A1/es
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ES0178443A 1946-06-18 1947-06-14 Perfeccionamientos en los circuitos de control a distancia de transmisores radiotelegraficos Expired ES178443A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1825646A GB613605A (en) 1946-06-18 1946-06-18 Improvements in or relating to control arrangements for telegraph transmitters

Publications (1)

Publication Number Publication Date
ES178443A1 true ES178443A1 (es) 1947-08-01

Family

ID=10109338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0178443A Expired ES178443A1 (es) 1946-06-18 1947-06-14 Perfeccionamientos en los circuitos de control a distancia de transmisores radiotelegraficos

Country Status (3)

Country Link
ES (1) ES178443A1 (en, 2012)
FR (1) FR957765A (en, 2012)
GB (1) GB613605A (en, 2012)

Also Published As

Publication number Publication date
GB613605A (en) 1948-12-01
FR957765A (en, 2012) 1950-02-25

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