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CA303223A - Apparatus for recording and reproducing sound - Google Patents

Apparatus for recording and reproducing sound

Info

Publication number
CA303223A
CA303223A CA303223A CA303223DA CA303223A CA 303223 A CA303223 A CA 303223A CA 303223 A CA303223 A CA 303223A CA 303223D A CA303223D A CA 303223DA CA 303223 A CA303223 A CA 303223A
Authority
CA
Canada
Prior art keywords
recording
reproducing sound
reproducing
sound
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
CA303223A
Other languages
French (fr)
Inventor
Joseph Round Henry
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.)
Marconis Wireless Telegraph Co Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Publication date
Application granted granted Critical
Publication of CA303223A publication Critical patent/CA303223A/en
Expired legal-status Critical Current

Links

CA303223A Apparatus for recording and reproducing sound Expired CA303223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA303223T

Publications (1)

Publication Number Publication Date
CA303223A true CA303223A (en) 1930-08-19

Family

ID=35256369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303223A Expired CA303223A (en) Apparatus for recording and reproducing sound

Country Status (1)

Country Link
CA (1) CA303223A (en)

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