JPS5275308A - Magnetic head core - Google Patents

Magnetic head core

Info

Publication number
JPS5275308A
JPS5275308A JP15129375A JP15129375A JPS5275308A JP S5275308 A JPS5275308 A JP S5275308A JP 15129375 A JP15129375 A JP 15129375A JP 15129375 A JP15129375 A JP 15129375A JP S5275308 A JPS5275308 A JP S5275308A
Authority
JP
Japan
Prior art keywords
magnetic head
head core
resistivity
metallugical
sendust
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.)
Granted
Application number
JP15129375A
Other languages
Japanese (ja)
Other versions
JPS5617726B2 (en
Inventor
Shigeharu Sugita
Hiromitsu Toda
Tadao Tokushima
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP15129375A priority Critical patent/JPS5275308A/en
Publication of JPS5275308A publication Critical patent/JPS5275308A/en
Publication of JPS5617726B2 publication Critical patent/JPS5617726B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive

Abstract

PURPOSE:Good high frequency characteristics are obtained by decreasing the resistivity of the part in contact with a tape and increasing the resistivity of the part to be wound with coils through the use of Sendust-base alloy by a power metallugical process for magnetic head core.
JP15129375A 1975-12-19 1975-12-19 Magnetic head core Granted JPS5275308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15129375A JPS5275308A (en) 1975-12-19 1975-12-19 Magnetic head core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15129375A JPS5275308A (en) 1975-12-19 1975-12-19 Magnetic head core

Publications (2)

Publication Number Publication Date
JPS5275308A true JPS5275308A (en) 1977-06-24
JPS5617726B2 JPS5617726B2 (en) 1981-04-24

Family

ID=15515505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15129375A Granted JPS5275308A (en) 1975-12-19 1975-12-19 Magnetic head core

Country Status (1)

Country Link
JP (1) JPS5275308A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59225605A (en) * 1983-06-06 1984-12-18 Matsushima Kogyo Co Ltd Piezoelectric vibrator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871215A (en) * 1971-12-25 1973-09-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871215A (en) * 1971-12-25 1973-09-27

Also Published As

Publication number Publication date
JPS5617726B2 (en) 1981-04-24

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