CA443319A - Communication system - Google Patents

Communication system

Info

Publication number
CA443319A
CA443319A CA443319A CA443319DA CA443319A CA 443319 A CA443319 A CA 443319A CA 443319 A CA443319 A CA 443319A CA 443319D A CA443319D A CA 443319DA CA 443319 A CA443319 A CA 443319A
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
CA443319A
Other languages
French (fr)
Inventor
Anton Krecek Joseph
Robert Walter Charles
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
American Telephone and Telegraph Co Inc
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA443319A publication Critical patent/CA443319A/en
Expired legal-status Critical Current

Links

CA443319A Communication system Expired CA443319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443319T

Publications (1)

Publication Number Publication Date
CA443319A true CA443319A (en) 1947-07-29

Family

ID=35558546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443319A Expired CA443319A (en) Communication system

Country Status (1)

Country Link
CA (1) CA443319A (en)

Similar Documents

Publication Publication Date Title
CA443319A (en) Communication system
AU139357B2 (en) Communication system
CA441941A (en) Communication system
CA439939A (en) Communication system
AU140085B2 (en) Communication system
CA444569A (en) Communication system
CA442860A (en) Communication system
AU136560B2 (en) Communication System
AU138909B2 (en) Communication system
AU140162B2 (en) Communication system
AU139746B2 (en) Communication systems
AU1211547A (en) Communication system
AU1205847A (en) Communication system
AU917247A (en) Communication System
AU1209447A (en) Communication system
AU1270347A (en) Communication system
AU142886B2 (en) Two-way communication system
AU1131247A (en) Communication systems
CA445445A (en) Telephone system
CA442941A (en) Telephone system
CA443405A (en) Telephone system
CA440708A (en) Telephone system
CA440944A (en) Telephone system
CA445446A (en) Telephone system
CA441179A (en) Telephone system