AT343929B - MAGNETIC HEAD - Google Patents

MAGNETIC HEAD

Info

Publication number
AT343929B
AT343929B AT467575A AT467575A AT343929B AT 343929 B AT343929 B AT 343929B AT 467575 A AT467575 A AT 467575A AT 467575 A AT467575 A AT 467575A AT 343929 B AT343929 B AT 343929B
Authority
AT
Austria
Prior art keywords
magnetic head
magnetic
head
Prior art date
Application number
AT467575A
Other languages
German (de)
Other versions
ATA467575A (en
Inventor
Alfred Sveceny
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to AT467575A priority Critical patent/AT343929B/en
Priority to DE19762625464 priority patent/DE2625464C3/en
Priority to IT2434876A priority patent/IT1061464B/en
Priority to GB2468776A priority patent/GB1535812A/en
Priority to JP6988276A priority patent/JPS522513A/en
Priority to NL7606484A priority patent/NL7606484A/en
Priority to ES448930A priority patent/ES448930A1/en
Priority to FR7618566A priority patent/FR2316685A1/en
Publication of ATA467575A publication Critical patent/ATA467575A/en
Priority to US05/880,440 priority patent/US4137555A/en
Application granted granted Critical
Publication of AT343929B publication Critical patent/AT343929B/en
Priority to HK56379A priority patent/HK56379A/en

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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT467575A 1975-06-18 1975-06-18 MAGNETIC HEAD AT343929B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AT467575A AT343929B (en) 1975-06-18 1975-06-18 MAGNETIC HEAD
DE19762625464 DE2625464C3 (en) 1975-06-18 1976-06-05 Magnetic head made of at least two core parts with a winding and with a one-piece non-magnetic housing
GB2468776A GB1535812A (en) 1975-06-18 1976-06-15 Magnetic transducer head
IT2434876A IT1061464B (en) 1975-06-18 1976-06-15 MAGNETIC HEAD
JP6988276A JPS522513A (en) 1975-06-18 1976-06-16 Magnetic head
NL7606484A NL7606484A (en) 1975-06-18 1976-06-16 MAGNET HEAD.
ES448930A ES448930A1 (en) 1975-06-18 1976-06-16 Magnetic transducer head
FR7618566A FR2316685A1 (en) 1975-06-18 1976-06-18 MAGNETIC HEAD
US05/880,440 US4137555A (en) 1975-06-18 1978-02-23 Magnetic head
HK56379A HK56379A (en) 1975-06-18 1979-08-09 Magnetic transducer head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT467575A AT343929B (en) 1975-06-18 1975-06-18 MAGNETIC HEAD

Publications (2)

Publication Number Publication Date
ATA467575A ATA467575A (en) 1977-10-15
AT343929B true AT343929B (en) 1978-06-26

Family

ID=3566952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT467575A AT343929B (en) 1975-06-18 1975-06-18 MAGNETIC HEAD

Country Status (9)

Country Link
JP (1) JPS522513A (en)
AT (1) AT343929B (en)
DE (1) DE2625464C3 (en)
ES (1) ES448930A1 (en)
FR (1) FR2316685A1 (en)
GB (1) GB1535812A (en)
HK (1) HK56379A (en)
IT (1) IT1061464B (en)
NL (1) NL7606484A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176384A (en) * 1978-05-15 1979-11-27 Yang Electromagnetics Systems Inc. Magnetic recording head assembly defining precision gaps
JPH0426969Y2 (en) * 1985-03-20 1992-06-29
JPS62251008A (en) * 1986-04-21 1987-10-31 Topy Ind Ltd Sizing machine
JPH05342708A (en) * 1992-06-10 1993-12-24 Alps Electric Co Ltd Tape guide and magnetic head device
JP2869843B2 (en) * 1993-10-20 1999-03-10 強化土エンジニヤリング株式会社 Chemical for ground injection
JP2961484B2 (en) * 1993-12-14 1999-10-12 強化土エンジニヤリング株式会社 Chemical solution for ground injection and ground injection method using this liquid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216233B (en) * 1959-09-03 1961-07-10 Wiener Radiowerke Ag Core holder for multi-track erase heads
FR1266380A (en) * 1960-09-01 1961-07-07 Philips Nv Core holder for magnetic multi-track erasing heads
US3234338A (en) * 1961-10-02 1966-02-08 Ex Cell O Corp Electromagnetic transducers
DE1499653A1 (en) * 1966-04-06 1970-05-14 Grundig Emv Magnetic head
US3577191A (en) * 1968-08-05 1971-05-04 Ibm Magnetic head assembly with sidebar

Also Published As

Publication number Publication date
HK56379A (en) 1979-08-17
ATA467575A (en) 1977-10-15
DE2625464B2 (en) 1980-09-11
IT1061464B (en) 1983-02-28
NL7606484A (en) 1976-12-21
JPS564965B2 (en) 1981-02-02
DE2625464C3 (en) 1981-04-30
FR2316685A1 (en) 1977-01-28
ES448930A1 (en) 1977-07-01
DE2625464A1 (en) 1976-12-23
FR2316685B1 (en) 1982-02-26
GB1535812A (en) 1978-12-13
JPS522513A (en) 1977-01-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee