CA521851A - Systemes de telephone a courant porteur sur plusieurs canalisations - Google Patents

Systemes de telephone a courant porteur sur plusieurs canalisations

Info

Publication number
CA521851A
CA521851A CA521851A CA521851DA CA521851A CA 521851 A CA521851 A CA 521851A CA 521851 A CA521851 A CA 521851A CA 521851D A CA521851D A CA 521851DA CA 521851 A CA521851 A CA 521851A
Authority
CA
Canada
Prior art keywords
telephone system
channel carrier
carrier telephone
channel
telephone
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
CA521851A
Other languages
English (en)
Inventor
S. Skillman 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.)
PUNCH ENGINEERING PTY Ltd
Original Assignee
PUNCH ENGINEERING PTY Ltd
Publication date
Application granted granted Critical
Publication of CA521851A publication Critical patent/CA521851A/fr
Expired legal-status Critical Current

Links

CA521851A Systemes de telephone a courant porteur sur plusieurs canalisations Expired CA521851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA521851T

Publications (1)

Publication Number Publication Date
CA521851A true CA521851A (fr) 1956-02-14

Family

ID=35675078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA521851A Expired CA521851A (fr) Systemes de telephone a courant porteur sur plusieurs canalisations

Country Status (1)

Country Link
CA (1) CA521851A (fr)

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