AT198130B - Device for locking the recording circuit in sound film projectors with a device for magnetic sound recording and playback - Google Patents

Device for locking the recording circuit in sound film projectors with a device for magnetic sound recording and playback

Info

Publication number
AT198130B
AT198130B AT198130DA AT198130B AT 198130 B AT198130 B AT 198130B AT 198130D A AT198130D A AT 198130DA AT 198130 B AT198130 B AT 198130B
Authority
AT
Austria
Prior art keywords
recording
sound
playback
locking
film projectors
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT198130B publication Critical patent/AT198130B/en

Links

AT198130D 1955-09-26 1956-08-30 Device for locking the recording circuit in sound film projectors with a device for magnetic sound recording and playback AT198130B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE198130X 1955-09-26

Publications (1)

Publication Number Publication Date
AT198130B true AT198130B (en) 1958-06-10

Family

ID=5756786

Family Applications (1)

Application Number Title Priority Date Filing Date
AT198130D AT198130B (en) 1955-09-26 1956-08-30 Device for locking the recording circuit in sound film projectors with a device for magnetic sound recording and playback

Country Status (1)

Country Link
AT (1) AT198130B (en)

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