CA550052A - Transmitting device for frequency-shift telegraphy - Google Patents

Transmitting device for frequency-shift telegraphy

Info

Publication number
CA550052A
CA550052A CA550052A CA550052DA CA550052A CA 550052 A CA550052 A CA 550052A CA 550052 A CA550052 A CA 550052A CA 550052D A CA550052D A CA 550052DA CA 550052 A CA550052 A CA 550052A
Authority
CA
Canada
Prior art keywords
frequency
transmitting device
shift telegraphy
telegraphy
shift
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
CA550052A
Other languages
French (fr)
Inventor
R. Bourgonjon Louis
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA550052A publication Critical patent/CA550052A/en
Expired legal-status Critical Current

Links

CA550052A Transmitting device for frequency-shift telegraphy Expired CA550052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA550052T

Publications (1)

Publication Number Publication Date
CA550052A true CA550052A (en) 1957-12-10

Family

ID=35711436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA550052A Expired CA550052A (en) Transmitting device for frequency-shift telegraphy

Country Status (1)

Country Link
CA (1) CA550052A (en)

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