JPS4635229B1 - - Google Patents

Info

Publication number
JPS4635229B1
JPS4635229B1 JP7365469A JP7365469A JPS4635229B1 JP S4635229 B1 JPS4635229 B1 JP S4635229B1 JP 7365469 A JP7365469 A JP 7365469A JP 7365469 A JP7365469 A JP 7365469A JP S4635229 B1 JPS4635229 B1 JP S4635229B1
Authority
JP
Japan
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.)
Pending
Application number
JP7365469A
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 filed Critical
Publication of JPS4635229B1 publication Critical patent/JPS4635229B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP7365469A 1968-10-16 1969-09-18 Pending JPS4635229B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76809268A 1968-10-16 1968-10-16

Publications (1)

Publication Number Publication Date
JPS4635229B1 true JPS4635229B1 (ja) 1971-10-15

Family

ID=25081491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7365469A Pending JPS4635229B1 (ja) 1968-10-16 1969-09-18

Country Status (3)

Country Link
JP (1) JPS4635229B1 (ja)
DE (1) DE1951741A1 (ja)
FR (1) FR2020788A1 (ja)

Also Published As

Publication number Publication date
DE1951741A1 (de) 1970-06-18
FR2020788A1 (ja) 1970-07-17

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