AT287809B - Magnetisierbares Indikatormedium zum Erkennen und/oder Aufzeichnen von elektromagnetischer Strahlung - Google Patents

Magnetisierbares Indikatormedium zum Erkennen und/oder Aufzeichnen von elektromagnetischer Strahlung

Info

Publication number
AT287809B
AT287809B AT661669A AT661669A AT287809B AT 287809 B AT287809 B AT 287809B AT 661669 A AT661669 A AT 661669A AT 661669 A AT661669 A AT 661669A AT 287809 B AT287809 B AT 287809B
Authority
AT
Austria
Prior art keywords
magnetizable
recognizing
electromagnetic radiation
indicator medium
recording electromagnetic
Prior art date
Application number
AT661669A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT287809B publication Critical patent/AT287809B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/40—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials of magnetic semiconductor materials, e.g. CdCr2S4
    • H01F1/401—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials of magnetic semiconductor materials, e.g. CdCr2S4 diluted
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Credit Cards Or The Like (AREA)
  • Paints Or Removers (AREA)
AT661669A 1968-07-13 1969-07-10 Magnetisierbares Indikatormedium zum Erkennen und/oder Aufzeichnen von elektromagnetischer Strahlung AT287809B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6809977A NL161908C (nl) 1968-07-13 1968-07-13 Inrichting voor het detecteren en/of registreren van, respectievelijk met behulp van, elektromagnetische straling.

Publications (1)

Publication Number Publication Date
AT287809B true AT287809B (de) 1971-02-10

Family

ID=19804161

Family Applications (1)

Application Number Title Priority Date Filing Date
AT661669A AT287809B (de) 1968-07-13 1969-07-10 Magnetisierbares Indikatormedium zum Erkennen und/oder Aufzeichnen von elektromagnetischer Strahlung

Country Status (9)

Country Link
AT (1) AT287809B (de)
BE (1) BE736032A (de)
CA (1) CA917881A (de)
CH (1) CH542159A (de)
DE (1) DE1934565B2 (de)
FR (1) FR2012927A1 (de)
GB (1) GB1268675A (de)
NL (1) NL161908C (de)
SE (1) SE356398B (de)

Also Published As

Publication number Publication date
NL6809977A (de) 1970-01-15
NL161908B (nl) 1979-10-15
CH542159A (de) 1973-09-30
CA917881A (en) 1973-01-02
SE356398B (de) 1973-05-21
BE736032A (de) 1970-01-12
GB1268675A (en) 1972-03-29
FR2012927A1 (de) 1970-03-27
NL161908C (nl) 1980-03-17
DE1934565A1 (de) 1970-02-05
DE1934565B2 (de) 1976-06-16

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Legal Events

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