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AU109632B2 - Improvements in or relating to methods of mechanical scanning of sound recordings - Google Patents

Improvements in or relating to methods of mechanical scanning of sound recordings

Info

Publication number
AU109632B2
AU109632B2 AU3505/39A AU350539A AU109632B2 AU 109632 B2 AU109632 B2 AU 109632B2 AU 3505/39 A AU3505/39 A AU 3505/39A AU 350539 A AU350539 A AU 350539A AU 109632 B2 AU109632 B2 AU 109632B2
Authority
AU
Australia
Prior art keywords
relating
methods
mechanical scanning
sound recordings
recordings
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
AU3505/39A
Other versions
AU350539A (en
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.)
Philips Lamps Ltd
Original Assignee
Philips Lamps Ltd
Filing date
Publication date
Application filed by Philips Lamps Ltd filed Critical Philips Lamps Ltd
Application granted granted Critical
Publication of AU350539A publication Critical patent/AU350539A/en
Publication of AU109632B2 publication Critical patent/AU109632B2/en
Expired legal-status Critical Current

Links

AU3505/39A 1939-07-29 Improvements in or relating to methods of mechanical scanning of sound recordings Expired AU109632B2 (en)

Publications (2)

Publication Number Publication Date
AU350539A AU350539A (en) 1940-02-01
AU109632B2 true AU109632B2 (en) 1940-02-01

Family

ID=

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