AU882161A - Improvements in or relating to methods of writing and reproducing magnetic recordings and devices intended for carrying out such methods - Google Patents

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

Info

Publication number
AU882161A
AU882161A AU8821/61A AU882161A AU882161A AU 882161 A AU882161 A AU 882161A AU 8821/61 A AU8821/61 A AU 8821/61A AU 882161 A AU882161 A AU 882161A AU 882161 A AU882161 A AU 882161A
Authority
AU
Australia
Prior art keywords
methods
writing
relating
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
AU8821/61A
Other versions
AU260176B2 (en
Inventor
Hendrik. Wessels Johanek
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 AU882161A publication Critical patent/AU882161A/en
Publication of AU260176B2 publication Critical patent/AU260176B2/en
Expired legal-status Critical Current

Links

AU8821/61A 1960-09-08 1961-09-05 Improvements in or relating to methods of writing and reproducing magnetic recordings and devices intended for carrying out such methods Expired AU260176B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLNL255,725 1960-09-08

Publications (2)

Publication Number Publication Date
AU882161A true AU882161A (en) 1963-05-02
AU260176B2 AU260176B2 (en) 1963-05-02

Family

ID=

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