CA463923A - Telephone call transmitter - Google Patents

Telephone call transmitter

Info

Publication number
CA463923A
CA463923A CA463923A CA463923DA CA463923A CA 463923 A CA463923 A CA 463923A CA 463923 A CA463923 A CA 463923A CA 463923D A CA463923D A CA 463923DA CA 463923 A CA463923 A CA 463923A
Authority
CA
Canada
Prior art keywords
telephone call
call transmitter
transmitter
telephone
call
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
CA463923A
Other languages
French (fr)
Inventor
L. Dowey Thomas
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 CA463923A publication Critical patent/CA463923A/en
Expired legal-status Critical Current

Links

CA463923A Telephone call transmitter Expired CA463923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA463923T

Publications (1)

Publication Number Publication Date
CA463923A true CA463923A (en) 1950-03-21

Family

ID=35593642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA463923A Expired CA463923A (en) Telephone call transmitter

Country Status (1)

Country Link
CA (1) CA463923A (en)

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