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GB2284701B - Magnetic transducing head and method of manufacture thereof - Google Patents

Magnetic transducing head and method of manufacture thereof

Info

Publication number
GB2284701B
GB2284701B GB9324312A GB9324312A GB2284701B GB 2284701 B GB2284701 B GB 2284701B GB 9324312 A GB9324312 A GB 9324312A GB 9324312 A GB9324312 A GB 9324312A GB 2284701 B GB2284701 B GB 2284701B
Authority
GB
United Kingdom
Prior art keywords
manufacture
transducing head
magnetic transducing
magnetic
head
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 - Fee Related
Application number
GB9324312A
Other versions
GB9324312D0 (en
GB2284701A (en
Inventor
Rodney Uphill
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.)
DATA RECORDING HEADS Ltd
Original Assignee
DATA RECORDING HEADS 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 DATA RECORDING HEADS Ltd filed Critical DATA RECORDING HEADS Ltd
Priority to GB9324312A priority Critical patent/GB2284701B/en
Publication of GB9324312D0 publication Critical patent/GB9324312D0/en
Publication of GB2284701A publication Critical patent/GB2284701A/en
Application granted granted Critical
Publication of GB2284701B publication Critical patent/GB2284701B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/21—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being of ferrous sheet metal or other magnetic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
GB9324312A 1993-11-26 1993-11-26 Magnetic transducing head and method of manufacture thereof Expired - Fee Related GB2284701B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9324312A GB2284701B (en) 1993-11-26 1993-11-26 Magnetic transducing head and method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9324312A GB2284701B (en) 1993-11-26 1993-11-26 Magnetic transducing head and method of manufacture thereof

Publications (3)

Publication Number Publication Date
GB9324312D0 GB9324312D0 (en) 1994-01-12
GB2284701A GB2284701A (en) 1995-06-14
GB2284701B true GB2284701B (en) 1997-11-26

Family

ID=10745730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324312A Expired - Fee Related GB2284701B (en) 1993-11-26 1993-11-26 Magnetic transducing head and method of manufacture thereof

Country Status (1)

Country Link
GB (1) GB2284701B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043035A (en) * 1965-06-29 1966-09-21 Grundig Max Magnetic transducer head
US4416709A (en) * 1980-09-15 1983-11-22 Tdk Electronics Co., Ltd. Amorphous magnetic alloy material
US4419415A (en) * 1981-02-05 1983-12-06 U.S. Philips Corporation Magnetic head comprising two spot welded metal plates

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1043035A (en) * 1965-06-29 1966-09-21 Grundig Max Magnetic transducer head
US4416709A (en) * 1980-09-15 1983-11-22 Tdk Electronics Co., Ltd. Amorphous magnetic alloy material
US4419415A (en) * 1981-02-05 1983-12-06 U.S. Philips Corporation Magnetic head comprising two spot welded metal plates

Also Published As

Publication number Publication date
GB9324312D0 (en) 1994-01-12
GB2284701A (en) 1995-06-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981126