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CA253063A - Telegraphe transporteur des frequences vocales - Google Patents

Telegraphe transporteur des frequences vocales

Info

Publication number
CA253063A
CA253063A CA253063A CA253063DA CA253063A CA 253063 A CA253063 A CA 253063A CA 253063 A CA253063 A CA 253063A CA 253063D A CA253063D A CA 253063DA CA 253063 A CA253063 A CA 253063A
Authority
CA
Canada
Prior art keywords
frequency carrier
voice frequency
carrier telegraph
telegraph
voice
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
CA253063A
Other languages
English (en)
Inventor
Andrew Affel Herman
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA253063A publication Critical patent/CA253063A/fr
Expired legal-status Critical Current

Links

CA253063A Telegraphe transporteur des frequences vocales Expired CA253063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA253063T

Publications (1)

Publication Number Publication Date
CA253063A true CA253063A (fr) 1925-08-25

Family

ID=35161613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253063A Expired CA253063A (fr) Telegraphe transporteur des frequences vocales

Country Status (1)

Country Link
CA (1) CA253063A (fr)

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