CA439939A - Systeme de communication - Google Patents

Systeme de communication

Info

Publication number
CA439939A
CA439939A CA439939A CA439939DA CA439939A CA 439939 A CA439939 A CA 439939A CA 439939 A CA439939 A CA 439939A CA 439939D A CA439939D A CA 439939DA CA 439939 A CA439939 A CA 439939A
Authority
CA
Canada
Prior art keywords
communication system
communication
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
CA439939A
Other languages
English (en)
Inventor
Meredith Bacon Walter
Stewart Kinkead Fullerton
Anton Krecek Joseph
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
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA439939A publication Critical patent/CA439939A/fr
Expired legal-status Critical Current

Links

CA439939A Systeme de communication Expired CA439939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439939T

Publications (1)

Publication Number Publication Date
CA439939A true CA439939A (fr) 1947-02-25

Family

ID=35555173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439939A Expired CA439939A (fr) Systeme de communication

Country Status (1)

Country Link
CA (1) CA439939A (fr)

Similar Documents

Publication Publication Date Title
AU136560B2 (en) Communication System
CA441941A (fr) Systeme de communication
AU140162B2 (en) Communication system
CA443319A (fr) Systeme de communication
CA444569A (fr) Systeme de communication
CA442860A (fr) Systeme de communication
CA439939A (fr) Systeme de communication
AU138909B2 (en) Communication system
AU139357B2 (en) Communication system
AU140085B2 (en) Communication system
AU139746B2 (en) Communication systems
AU1270347A (en) Communication system
AU917247A (en) Communication System
AU1211547A (en) Communication system
AU1205847A (en) Communication system
AU1209447A (en) Communication system
AU142886B2 (en) Two-way communication system
AU1131247A (en) Communication systems
CA443037A (fr) Systeme telephonique
CA441465A (fr) Systeme telephonique
CA440708A (fr) Systeme telephonique
CA441179A (fr) Systeme telephonique
CA441180A (fr) Systeme telephonique
CA441947A (fr) Systeme telephonique
CA442941A (fr) Systeme telephonique