AU272839B2 - Improvements in or relating to methods of recording and reproducing magnetic recordings and devices intended for carrying out such methods - Google Patents

Improvements in or relating to methods of recording and reproducing magnetic recordings and devices intended for carrying out such methods

Info

Publication number
AU272839B2
AU272839B2 AU18701/62A AU1870162A AU272839B2 AU 272839 B2 AU272839 B2 AU 272839B2 AU 18701/62 A AU18701/62 A AU 18701/62A AU 1870162 A AU1870162 A AU 1870162A AU 272839 B2 AU272839 B2 AU 272839B2
Authority
AU
Australia
Prior art keywords
methods
relating
recording
carrying
reproducing magnetic
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
AU18701/62A
Other versions
AU1870162A (en
Inventor
EOLIS THEODORUS BACKERS and JOHANNES HENDRIK WESSELS FRANC
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
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU272839B2 publication Critical patent/AU272839B2/en
Publication of AU1870162A publication Critical patent/AU1870162A/en
Expired legal-status Critical Current

Links

AU18701/62A 1961-06-14 1962-06-11 Improvements in or relating to methods of recording and reproducing magnetic recordings and devices intended for carrying out such methods Expired AU272839B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL265960 1961-06-14

Publications (2)

Publication Number Publication Date
AU272839B2 true AU272839B2 (en) 1963-12-12
AU1870162A AU1870162A (en) 1963-12-12

Family

ID=

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