JPH0442635B2 - - Google Patents

Info

Publication number
JPH0442635B2
JPH0442635B2 JP57044729A JP4472982A JPH0442635B2 JP H0442635 B2 JPH0442635 B2 JP H0442635B2 JP 57044729 A JP57044729 A JP 57044729A JP 4472982 A JP4472982 A JP 4472982A JP H0442635 B2 JPH0442635 B2 JP H0442635B2
Authority
JP
Japan
Prior art keywords
dropout
magnetic tape
pattern
signal
permanent
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
JP57044729A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58162877A (ja
Inventor
Minoru Yamano
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell Ltd
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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP4472982A priority Critical patent/JPS58162877A/ja
Publication of JPS58162877A publication Critical patent/JPS58162877A/ja
Publication of JPH0442635B2 publication Critical patent/JPH0442635B2/ja
Granted 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)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP4472982A 1982-03-23 1982-03-23 ドロツプアウトの分類方法 Granted JPS58162877A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4472982A JPS58162877A (ja) 1982-03-23 1982-03-23 ドロツプアウトの分類方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4472982A JPS58162877A (ja) 1982-03-23 1982-03-23 ドロツプアウトの分類方法

Publications (2)

Publication Number Publication Date
JPS58162877A JPS58162877A (ja) 1983-09-27
JPH0442635B2 true JPH0442635B2 (enrdf_load_stackoverflow) 1992-07-14

Family

ID=12699526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4472982A Granted JPS58162877A (ja) 1982-03-23 1982-03-23 ドロツプアウトの分類方法

Country Status (1)

Country Link
JP (1) JPS58162877A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1185230A (zh) * 1995-05-10 1998-06-17 保险丝公司 Ptc电路保护装置及其制造过程
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485004A (en) * 1977-12-20 1979-07-06 Hitachi Maxell Video tape droppout detector
JPS54156610A (en) * 1978-05-31 1979-12-10 Tdk Corp Inspecting method of magnetic recording tapes

Also Published As

Publication number Publication date
JPS58162877A (ja) 1983-09-27

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