NL170679C - MEMORY ELEMENT WITH A PROTECTIVE LAYER AGAINST ATMOSPHERIC INFLUENCES. - Google Patents

MEMORY ELEMENT WITH A PROTECTIVE LAYER AGAINST ATMOSPHERIC INFLUENCES.

Info

Publication number
NL170679C
NL170679C NLAANVRAGE7008985,A NL7008985A NL170679C NL 170679 C NL170679 C NL 170679C NL 7008985 A NL7008985 A NL 7008985A NL 170679 C NL170679 C NL 170679C
Authority
NL
Netherlands
Prior art keywords
protective layer
memory element
layer against
against atmospheric
atmospheric influences
Prior art date
Application number
NLAANVRAGE7008985,A
Other languages
Dutch (nl)
Other versions
NL170679B (en
NL7008985A (en
Original Assignee
Bull General Electric
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 Bull General Electric filed Critical Bull General Electric
Publication of NL7008985A publication Critical patent/NL7008985A/xx
Publication of NL170679B publication Critical patent/NL170679B/en
Application granted granted Critical
Publication of NL170679C publication Critical patent/NL170679C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12708—Sn-base component
    • Y10T428/12722—Next to Group VIII metal-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12944—Ni-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Thin Magnetic Films (AREA)
  • Chemically Coating (AREA)
NLAANVRAGE7008985,A 1969-07-02 1970-06-19 MEMORY ELEMENT WITH A PROTECTIVE LAYER AGAINST ATMOSPHERIC INFLUENCES. NL170679C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6922276A FR2051927A5 (en) 1969-07-02 1969-07-02

Publications (3)

Publication Number Publication Date
NL7008985A NL7008985A (en) 1971-01-05
NL170679B NL170679B (en) 1982-07-01
NL170679C true NL170679C (en) 1982-12-01

Family

ID=9036746

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7008985,A NL170679C (en) 1969-07-02 1970-06-19 MEMORY ELEMENT WITH A PROTECTIVE LAYER AGAINST ATMOSPHERIC INFLUENCES.

Country Status (5)

Country Link
US (1) US3682604A (en)
DE (1) DE2031446A1 (en)
FR (1) FR2051927A5 (en)
GB (1) GB1311330A (en)
NL (1) NL170679C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884116A (en) * 1971-12-15 1975-05-20 Midwest Chrome Process Company Screw threaded fastening means and like products
JPS5141222B2 (en) * 1972-12-06 1976-11-09
JPS576177B2 (en) * 1974-08-22 1982-02-03
JPS615659Y2 (en) * 1980-01-14 1986-02-20
US4923574A (en) * 1984-11-13 1990-05-08 Uri Cohen Method for making a record member with a metallic antifriction overcoat
US4678722A (en) * 1984-11-13 1987-07-07 Uri Cohen Record member with metallic antifriction overcoat

Also Published As

Publication number Publication date
US3682604A (en) 1972-08-08
FR2051927A5 (en) 1971-04-09
DE2031446A1 (en) 1971-01-14
NL170679B (en) 1982-07-01
GB1311330A (en) 1973-03-28
NL7008985A (en) 1971-01-05

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent