CA344753A - Sound reproducer and optical system - Google Patents

Sound reproducer and optical system

Info

Publication number
CA344753A
CA344753A CA344753A CA344753DA CA344753A CA 344753 A CA344753 A CA 344753A CA 344753 A CA344753 A CA 344753A CA 344753D A CA344753D A CA 344753DA CA 344753 A CA344753 A CA 344753A
Authority
CA
Canada
Prior art keywords
optical system
sound reproducer
reproducer
sound
optical
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
CA344753A
Other languages
French (fr)
Inventor
John A. Maurer, Jr.
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA344753A publication Critical patent/CA344753A/en
Expired legal-status Critical Current

Links

CA344753A Sound reproducer and optical system Expired CA344753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344753T

Publications (1)

Publication Number Publication Date
CA344753A true CA344753A (en) 1934-09-18

Family

ID=35316026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344753A Expired CA344753A (en) Sound reproducer and optical system

Country Status (1)

Country Link
CA (1) CA344753A (en)

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