CA576838A - Systemes de signalisation de pulsations sur plusieurs canalisations - Google Patents

Systemes de signalisation de pulsations sur plusieurs canalisations

Info

Publication number
CA576838A
CA576838A CA576838A CA576838DA CA576838A CA 576838 A CA576838 A CA 576838A CA 576838 A CA576838 A CA 576838A CA 576838D A CA576838D A CA 576838DA CA 576838 A CA576838 A CA 576838A
Authority
CA
Canada
Prior art keywords
channel pulse
signalling systems
pulse signalling
systems
channel
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
CA576838A
Other languages
English (en)
Inventor
M. Levy Maurice
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA576838A publication Critical patent/CA576838A/fr
Expired legal-status Critical Current

Links

CA576838A Systemes de signalisation de pulsations sur plusieurs canalisations Expired CA576838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA576838T

Publications (1)

Publication Number Publication Date
CA576838A true CA576838A (fr) 1959-06-02

Family

ID=35752698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA576838A Expired CA576838A (fr) Systemes de signalisation de pulsations sur plusieurs canalisations

Country Status (1)

Country Link
CA (1) CA576838A (fr)

Similar Documents

Publication Publication Date Title
CA576838A (fr) Systemes de signalisation de pulsations sur plusieurs canalisations
CA578090A (fr) Systemes modulateurs de pulsations a plusieurs canalisations
CA568494A (fr) Systemes de signalisation de pulsation electrique
CA570287A (fr) Systemes de signalisation de code a pulsation
CA570918A (fr) Systemes de signalisation
CA572379A (fr) Systeme de traitement de pulsation
CA552918A (fr) Systeme de signalisation pour confessionnal
CA581057A (fr) Systemes de signalisation commandes par l'electricite
CA562061A (fr) Systemes de signalisation a pulsations
AU233461B2 (en) Improvements relating to multiple frequency pulse signalling systems
CA576115A (fr) Dispositif de dechiffrage de pulsations
CA578947A (fr) Systeme de communication a pulsations
CA554583A (fr) Systemes electriques de signalisation de code de pulsations
AU4881159A (en) Improvements relating to multiple frequency pulse signalling systems
CA553835A (fr) Systemes de signalisation de code de pulsation
CA584188A (fr) Systemes d'alimentation de retour multiple
CA580616A (fr) Systemes de signalisation electrique
CA579757A (fr) Systeme de telephone multiplex a pulsations
CA555992A (fr) Systemes de signalisation electrique
CA567436A (fr) Systemes de signalisation electrique
CA558327A (fr) Systeme a pulsations
CA578759A (fr) Systemes de communication a pulsations modulees
CA552081A (fr) Systemes recepteurs de vibration
AU234348B2 (en) Electric pulse signalling methods
CA567786A (fr) Systemes de communication de pulsation electrique