CA351894A - Systeme a changement des frequences - Google Patents

Systeme a changement des frequences

Info

Publication number
CA351894A
CA351894A CA351894A CA351894DA CA351894A CA 351894 A CA351894 A CA 351894A CA 351894 A CA351894 A CA 351894A CA 351894D A CA351894D A CA 351894DA CA 351894 A CA351894 A CA 351894A
Authority
CA
Canada
Prior art keywords
changing system
frequency changing
frequency
changing
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
CA351894A
Other languages
English (en)
Inventor
Augustus Cowan Frank
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
Publication date
Application granted granted Critical
Publication of CA351894A publication Critical patent/CA351894A/fr
Expired legal-status Critical Current

Links

CA351894A Systeme a changement des frequences Expired CA351894A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351894T

Publications (1)

Publication Number Publication Date
CA351894A true CA351894A (fr) 1935-07-23

Family

ID=35339857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351894A Expired CA351894A (fr) Systeme a changement des frequences

Country Status (1)

Country Link
CA (1) CA351894A (fr)

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