JPS5542351A - Compound magnetic head and its manufacture - Google Patents

Compound magnetic head and its manufacture

Info

Publication number
JPS5542351A
JPS5542351A JP11557778A JP11557778A JPS5542351A JP S5542351 A JPS5542351 A JP S5542351A JP 11557778 A JP11557778 A JP 11557778A JP 11557778 A JP11557778 A JP 11557778A JP S5542351 A JPS5542351 A JP S5542351A
Authority
JP
Japan
Prior art keywords
magnetic
core
groove
width
highly
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
JP11557778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259365B2 (US20020128544A1-20020912-P00008.png
Inventor
Yoshiji Nakagawa
Kazuo Nakamura
Eishiyou Sawai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11557778A priority Critical patent/JPS5542351A/ja
Publication of JPS5542351A publication Critical patent/JPS5542351A/ja
Publication of JPS6259365B2 publication Critical patent/JPS6259365B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP11557778A 1978-09-19 1978-09-19 Compound magnetic head and its manufacture Granted JPS5542351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11557778A JPS5542351A (en) 1978-09-19 1978-09-19 Compound magnetic head and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11557778A JPS5542351A (en) 1978-09-19 1978-09-19 Compound magnetic head and its manufacture

Publications (2)

Publication Number Publication Date
JPS5542351A true JPS5542351A (en) 1980-03-25
JPS6259365B2 JPS6259365B2 (US20020128544A1-20020912-P00008.png) 1987-12-10

Family

ID=14666013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11557778A Granted JPS5542351A (en) 1978-09-19 1978-09-19 Compound magnetic head and its manufacture

Country Status (1)

Country Link
JP (1) JPS5542351A (US20020128544A1-20020912-P00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152516A (ja) * 1983-02-18 1984-08-31 Sony Corp 磁気ヘツド及びその製造方法
FR2606920A1 (fr) * 1986-11-18 1988-05-20 Europ Composants Electron Tete magnetique pour pistes magnetiques a fort champ coercitif et procede de fabrication

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871215A (US20020128544A1-20020912-P00008.png) * 1971-12-25 1973-09-27
JPS52128115A (en) * 1976-04-20 1977-10-27 Matsushita Electric Ind Co Ltd Magnetic head and its production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871215A (US20020128544A1-20020912-P00008.png) * 1971-12-25 1973-09-27
JPS52128115A (en) * 1976-04-20 1977-10-27 Matsushita Electric Ind Co Ltd Magnetic head and its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152516A (ja) * 1983-02-18 1984-08-31 Sony Corp 磁気ヘツド及びその製造方法
FR2606920A1 (fr) * 1986-11-18 1988-05-20 Europ Composants Electron Tete magnetique pour pistes magnetiques a fort champ coercitif et procede de fabrication

Also Published As

Publication number Publication date
JPS6259365B2 (US20020128544A1-20020912-P00008.png) 1987-12-10

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