FR1264496A - Dispositif électronique de réception de signalisation - Google Patents

Dispositif électronique de réception de signalisation

Info

Publication number
FR1264496A
FR1264496A FR823562A FR823562A FR1264496A FR 1264496 A FR1264496 A FR 1264496A FR 823562 A FR823562 A FR 823562A FR 823562 A FR823562 A FR 823562A FR 1264496 A FR1264496 A FR 1264496A
Authority
FR
France
Prior art keywords
reception device
signal reception
electronic signal
electronic
signal
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
FR823562A
Other languages
English (en)
Inventor
Robert Dallemagne
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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
Priority to NL124108D priority Critical patent/NL124108C/xx
Priority to NL262886D priority patent/NL262886A/xx
Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR823562A priority patent/FR1264496A/fr
Priority to US91150A priority patent/US3075129A/en
Application granted granted Critical
Publication of FR1264496A publication Critical patent/FR1264496A/fr
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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/08—Amplitude regulation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR823562A 1960-04-06 1960-04-06 Dispositif électronique de réception de signalisation Expired FR1264496A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL124108D NL124108C (fr) 1960-04-06
NL262886D NL262886A (fr) 1960-04-06
FR823562A FR1264496A (fr) 1960-04-06 1960-04-06 Dispositif électronique de réception de signalisation
US91150A US3075129A (en) 1960-04-06 1961-02-23 Coded signal receiving and shaping circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823562A FR1264496A (fr) 1960-04-06 1960-04-06 Dispositif électronique de réception de signalisation

Publications (1)

Publication Number Publication Date
FR1264496A true FR1264496A (fr) 1961-06-23

Family

ID=8728749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823562A Expired FR1264496A (fr) 1960-04-06 1960-04-06 Dispositif électronique de réception de signalisation

Country Status (3)

Country Link
US (1) US3075129A (fr)
FR (1) FR1264496A (fr)
NL (2) NL262886A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000793A (en) * 1961-07-14 1965-08-11 Westinghouse Brake & Signal Improvements relating to railway track circuits
FR1361518A (fr) * 1963-04-11 1964-05-22 Lignes Telegraph Telephon Dispositif récepteur de signalisation à faible distorsion
US5406249A (en) * 1993-03-09 1995-04-11 Metricom, Inc. Method and structure for coupling power-line carrier current signals using common-mode coupling

Also Published As

Publication number Publication date
US3075129A (en) 1963-01-22
NL262886A (fr)
NL124108C (fr)

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