CA548526A - Phonograph recorder employing an electrically heated stylus - Google Patents

Phonograph recorder employing an electrically heated stylus

Info

Publication number
CA548526A
CA548526A CA548526A CA548526DA CA548526A CA 548526 A CA548526 A CA 548526A CA 548526 A CA548526 A CA 548526A CA 548526D A CA548526D A CA 548526DA CA 548526 A CA548526 A CA 548526A
Authority
CA
Canada
Prior art keywords
electrically heated
recorder employing
heated stylus
phonograph recorder
phonograph
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
CA548526A
Other languages
French (fr)
Inventor
C. Davis Charles
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 CA548526A publication Critical patent/CA548526A/en
Expired legal-status Critical Current

Links

CA548526A Phonograph recorder employing an electrically heated stylus Expired CA548526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA548526T

Publications (1)

Publication Number Publication Date
CA548526A true CA548526A (en) 1957-11-05

Family

ID=35709900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA548526A Expired CA548526A (en) Phonograph recorder employing an electrically heated stylus

Country Status (1)

Country Link
CA (1) CA548526A (en)

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