AT359593B - Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung - Google Patents

Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung

Info

Publication number
AT359593B
AT359593B AT696077A AT696077A AT359593B AT 359593 B AT359593 B AT 359593B AT 696077 A AT696077 A AT 696077A AT 696077 A AT696077 A AT 696077A AT 359593 B AT359593 B AT 359593B
Authority
AT
Austria
Prior art keywords
circuit arrangement
remote controlled
receiving remote
controlled signals
frequency reverse
Prior art date
Application number
AT696077A
Other languages
English (en)
Other versions
ATA696077A (de
Inventor
Kuzma Afanasievich Konev
Vladimir Dmitrievich Sulimin
Jury Nikolaevich Schelkunov
Original Assignee
Vnii Prirodnykh Gazov
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 Vnii Prirodnykh Gazov filed Critical Vnii Prirodnykh Gazov
Publication of ATA696077A publication Critical patent/ATA696077A/de
Application granted granted Critical
Publication of AT359593B publication Critical patent/AT359593B/de

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
    • H04L27/14—Demodulator circuits; Receiver circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
    • G08C19/14—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC using combination of fixed frequencies
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
AT696077A 1977-09-29 1977-09-29 Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung AT359593B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729324A FR2404964A1 (fr) 1977-09-29 1977-09-29 Dispositif de reception de signaux telemecaniques

Publications (2)

Publication Number Publication Date
ATA696077A ATA696077A (de) 1980-04-15
AT359593B true AT359593B (de) 1980-11-25

Family

ID=9195918

Family Applications (1)

Application Number Title Priority Date Filing Date
AT696077A AT359593B (de) 1977-09-29 1977-09-29 Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung

Country Status (2)

Country Link
AT (1) AT359593B (de)
FR (1) FR2404964A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777401B1 (fr) * 1998-04-14 2000-05-26 Jean Marc Vernet Procede et dispositif autonome de teletransmission sur ouvrage metallique enterre

Also Published As

Publication number Publication date
ATA696077A (de) 1980-04-15
FR2404964B1 (de) 1980-08-08
FR2404964A1 (fr) 1979-04-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee