AU234815B2 - Improvements in or relating to transducers for use in devices for recording. ora. reproducing a groove-like record track - Google Patents

Improvements in or relating to transducers for use in devices for recording. ora. reproducing a groove-like record track

Info

Publication number
AU234815B2
AU234815B2 AU48469/59A AU4846959A AU234815B2 AU 234815 B2 AU234815 B2 AU 234815B2 AU 48469/59 A AU48469/59 A AU 48469/59A AU 4846959 A AU4846959 A AU 4846959A AU 234815 B2 AU234815 B2 AU 234815B2
Authority
AU
Australia
Prior art keywords
ora
transducers
reproducing
relating
recording
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 - Lifetime
Application number
AU48469/59A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication of AU234815B2 publication Critical patent/AU234815B2/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU48469/59A 1959-05-04 Improvements in or relating to transducers for use in devices for recording. ora. reproducing a groove-like record track Expired - Lifetime AU234815B2 (en)

Publications (1)

Publication Number Publication Date
AU234815B2 true AU234815B2 (en)

Family

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