CA472386A - Circuits de controle du volume - Google Patents

Circuits de controle du volume

Info

Publication number
CA472386A
CA472386A CA472386A CA472386DA CA472386A CA 472386 A CA472386 A CA 472386A CA 472386 A CA472386 A CA 472386A CA 472386D A CA472386D A CA 472386DA CA 472386 A CA472386 A CA 472386A
Authority
CA
Canada
Prior art keywords
control circuits
volume control
circuits
volume
control
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
CA472386A
Other languages
English (en)
Inventor
A. Polkinghorn 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 CA472386A publication Critical patent/CA472386A/fr
Expired legal-status Critical Current

Links

CA472386A Circuits de controle du volume Expired CA472386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472386T

Publications (1)

Publication Number Publication Date
CA472386A true CA472386A (fr) 1951-03-20

Family

ID=35606345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472386A Expired CA472386A (fr) Circuits de controle du volume

Country Status (1)

Country Link
CA (1) CA472386A (fr)

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