CH175397A - Schallaufnahmevorrichtung. - Google Patents

Schallaufnahmevorrichtung.

Info

Publication number
CH175397A
CH175397A CH175397DA CH175397A CH 175397 A CH175397 A CH 175397A CH 175397D A CH175397D A CH 175397DA CH 175397 A CH175397 A CH 175397A
Authority
CH
Switzerland
Prior art keywords
pickup device
sound pickup
sound
pickup
Prior art date
Application number
Other languages
English (en)
Inventor
America Radio Corporation Of
Original Assignee
Rca Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of CH175397A publication Critical patent/CH175397A/de

Links

CH175397D 1932-05-20 1933-05-16 Schallaufnahmevorrichtung. CH175397A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US175397XA 1932-05-20 1932-05-20

Publications (1)

Publication Number Publication Date
CH175397A true CH175397A (de) 1935-02-28

Family

ID=21783159

Family Applications (1)

Application Number Title Priority Date Filing Date
CH175397D CH175397A (de) 1932-05-20 1933-05-16 Schallaufnahmevorrichtung.

Country Status (1)

Country Link
CH (1) CH175397A (de)

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