GB881652A - Improvements in and relating to magnetic cores and method of making the same - Google Patents

Improvements in and relating to magnetic cores and method of making the same

Info

Publication number
GB881652A
GB881652A GB1001657A GB1001657A GB881652A GB 881652 A GB881652 A GB 881652A GB 1001657 A GB1001657 A GB 1001657A GB 1001657 A GB1001657 A GB 1001657A GB 881652 A GB881652 A GB 881652A
Authority
GB
United Kingdom
Prior art keywords
magnetic
vacuum
holes
plate
march
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
Application number
GB1001657A
Other languages
English (en)
Inventor
Fred Ashworth
Alfred John Knowles
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Priority to DENDAT1072408D priority Critical patent/DE1072408B/de
Priority to FR1193842D priority patent/FR1193842A/fr
Priority to BE566014D priority patent/BE566014A/xx
Priority to LU35913D priority patent/LU35913A1/xx
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB1001657A priority patent/GB881652A/en
Publication of GB881652A publication Critical patent/GB881652A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/26Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/20Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by evaporation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Thin Magnetic Films (AREA)
GB1001657A 1957-03-27 1957-03-27 Improvements in and relating to magnetic cores and method of making the same Expired GB881652A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DENDAT1072408D DE1072408B (de) 1957-03-27 Ma gnetkernmatrix und Verfahren zu ihrer Herstellung
FR1193842D FR1193842A (https=) 1957-03-27
BE566014D BE566014A (https=) 1957-03-27
LU35913D LU35913A1 (https=) 1957-03-27
GB1001657A GB881652A (en) 1957-03-27 1957-03-27 Improvements in and relating to magnetic cores and method of making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1001657A GB881652A (en) 1957-03-27 1957-03-27 Improvements in and relating to magnetic cores and method of making the same

Publications (1)

Publication Number Publication Date
GB881652A true GB881652A (en) 1961-11-08

Family

ID=9959871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1001657A Expired GB881652A (en) 1957-03-27 1957-03-27 Improvements in and relating to magnetic cores and method of making the same

Country Status (5)

Country Link
BE (1) BE566014A (https=)
DE (1) DE1072408B (https=)
FR (1) FR1193842A (https=)
GB (1) GB881652A (https=)
LU (1) LU35913A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279860B (de) * 1961-08-31 1968-10-10 Rca Corp Verfahren zur Herstellung einer Speichermatrix aus einem magnetisierbaren Metall

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1014181A (en) * 1961-04-14 1965-12-22 Plessey Co Ltd A method of constructing arrays of thin film toroids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279860B (de) * 1961-08-31 1968-10-10 Rca Corp Verfahren zur Herstellung einer Speichermatrix aus einem magnetisierbaren Metall

Also Published As

Publication number Publication date
BE566014A (https=)
FR1193842A (https=) 1959-11-05
DE1072408B (de) 1959-12-31
LU35913A1 (https=)

Similar Documents

Publication Publication Date Title
JPS51151215A (en) Process for manufacturing non-oriented silicon steel plate with low co re loss and high magnetic flux density
EP0318051A3 (en) Process for production of double-oriented electrical steel sheet having high flux density
GB881652A (en) Improvements in and relating to magnetic cores and method of making the same
JPS51136108A (en) Magnetic pole construction
JPS5593519A (en) Magnetic head
JPS5541168A (en) Rotary electric machine
JPS57187914A (en) Formation of bipolar radial anisotropic magnet
JPS526329A (en) Production process of grain oriented electrical steel sheet
JPS5228602A (en) Iron core for electric machinery
JPS5776811A (en) Composite core for transformer
JPS5251527A (en) Manufacturing method of insulation plate for transformers
JPS55135324A (en) Manufacture of thin-film magnetic head
JPS5388104A (en) Iron core for electrical apparatus and its manufacturing and manufacturing device
GB954355A (en) Magnetic workholders
JPS53100415A (en) Rotor having a permanent magnet
GB723846A (en) Improvements in or relating to adjustable inductance coils
GB884716A (en) Improvements in and relating to storage arrangements
SU876299A1 (ru) Устройство дл прессовани четырехполюсных посто нных магнитов из порошков магнитно-твердых материалов
GB993501A (en) A magnetic circuit for a transformer
GB1473397A (en) Moulded magnet core components utilising cut steel particles
JPS5346698A (en) Wound core material
GB713399A (en) Improved methods for breaking an annular core of ferromagnetic material
JPS5339110A (en) Magnetoresistance effect head
JPS5265408A (en) Preparation for magnetic recording medium
JPS51148699A (en) Process for production of co-containing needle-shaped iron oxide magne tic powder