GB1238384A - - Google Patents

Info

Publication number
GB1238384A
GB1238384A GB1238384DA GB1238384A GB 1238384 A GB1238384 A GB 1238384A GB 1238384D A GB1238384D A GB 1238384DA GB 1238384 A GB1238384 A GB 1238384A
Authority
GB
United Kingdom
Prior art keywords
rare earth
heated
tellurium
selenium
yttrium
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
Other languages
English (en)
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 filed Critical
Publication of GB1238384A publication Critical patent/GB1238384A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Hall/Mr Elements (AREA)
GB1238384D 1968-12-20 1969-11-13 Expired GB1238384A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78547868A 1968-12-20 1968-12-20

Publications (1)

Publication Number Publication Date
GB1238384A true GB1238384A (https=) 1971-07-07

Family

ID=25135635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238384D Expired GB1238384A (https=) 1968-12-20 1969-11-13

Country Status (4)

Country Link
US (1) US3544865A (https=)
DE (1) DE1963707C3 (https=)
FR (1) FR2026623A1 (https=)
GB (1) GB1238384A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663870A (en) * 1968-11-13 1972-05-16 Tokyo Shibaura Electric Co Semiconductor device passivated with rare earth oxide layer
US3818328A (en) * 1969-09-30 1974-06-18 Siemens Ag Ferromagnetic heterojunction diode
US3972035A (en) * 1972-06-23 1976-07-27 International Business Machines Corporation Detection of magnetic domains by tunnel junctions
US4577322A (en) * 1983-10-19 1986-03-18 General Motors Corporation Lead-ytterbium-tin telluride heterojunction semiconductor laser
US4598338A (en) * 1983-12-21 1986-07-01 The United States Of America As Represented By The United States Department Of Energy Reusable fast opening switch
US4608694A (en) * 1983-12-27 1986-08-26 General Motors Corporation Lead-europium selenide-telluride heterojunction semiconductor laser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976505A (en) * 1958-02-24 1961-03-21 Westinghouse Electric Corp Thermistors
US2978661A (en) * 1959-03-03 1961-04-04 Battelle Memorial Institute Semiconductor devices
US3371041A (en) * 1964-06-11 1968-02-27 Ibm Process for modifying curie temperature of ferromagnetic lanthanide chalcogen solid solutions compounds
US3371042A (en) * 1965-01-28 1968-02-27 Ibm Ferromagnetic materials
US3399957A (en) * 1968-01-16 1968-09-03 Ibm Magnetic materials and process of preparation

Also Published As

Publication number Publication date
US3544865A (en) 1970-12-01
FR2026623A1 (https=) 1970-09-18
DE1963707A1 (de) 1970-07-02
DE1963707B2 (de) 1979-10-18
DE1963707C3 (de) 1980-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee