CA510581A - Systeme de signalisation pour transmission telephonique a ondes porteuses - Google Patents

Systeme de signalisation pour transmission telephonique a ondes porteuses

Info

Publication number
CA510581A
CA510581A CA510581A CA510581DA CA510581A CA 510581 A CA510581 A CA 510581A CA 510581 A CA510581 A CA 510581A CA 510581D A CA510581D A CA 510581DA CA 510581 A CA510581 A CA 510581A
Authority
CA
Canada
Prior art keywords
signaling system
telephone transmission
carrier telephone
carrier
transmission
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
CA510581A
Other languages
English (en)
Inventor
S. Entz Ferdinand
A. Pullis George
E. Ressler Ralph
R. Soffel Robert
A. Weber Laurance
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA510581A publication Critical patent/CA510581A/fr
Expired legal-status Critical Current

Links

CA510581A Systeme de signalisation pour transmission telephonique a ondes porteuses Expired CA510581A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA510581T

Publications (1)

Publication Number Publication Date
CA510581A true CA510581A (fr) 1955-03-01

Family

ID=35661643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA510581A Expired CA510581A (fr) Systeme de signalisation pour transmission telephonique a ondes porteuses

Country Status (1)

Country Link
CA (1) CA510581A (fr)

Similar Documents

Publication Publication Date Title
CA510581A (fr) Systeme de signalisation pour transmission telephonique a ondes porteuses
AU209341B2 (en) Rural carrier telephone transmission system
AU223739B2 (en) Signalling arrangement for carrier telephone transmission systems
AU964055A (en) Rural carrier telephone transmission system
CA510242A (fr) Systeme telegraphique a ondes porteuses
AU2346956A (en) Signalling arrangement for carrier telephone transmission systems
CA509130A (fr) Systeme de signalisation de poste groupe
CA511075A (fr) Systeme de transmission pour abonnes
CA514656A (fr) Systeme telephonique porteur a multicanalisation
CA508812A (fr) Modulateurs pour systemes de telegraphes porteurs
AU211306B2 (en) Improvements in carrier telephone transmission systems
AU211309B2 (en) Improvements in carrier telephone transmission systems
AU205782B2 (en) Signalling receivers for carrier wave multiplex telephone systems
CA511219A (fr) Systemes de telegraphes porteurs
CA513380A (fr) Appareil de signalisation pour systeme de radio telephone
CA493399A (fr) Systemes de transmission de telephone porteur
CA509545A (fr) Systeme de telephone automatique
AU210218B2 (en) Signalling on telephone systems
CA517449A (fr) Systeme de signalisation d'abonne
CA517448A (fr) Systeme de signalisation d'abonne
AU1004655A (en) Improvements in carrier telephone transmission systems
AU729455A (en) Improvements in carrier telephone transmission systems
AU1007955A (en) Signalling receivers for carrier wave multiplex telephone systems
CA518558A (fr) Systeme de communications multiplex
CA513766A (fr) Systemes de telephone automatique