CH270665A - Procédé de fabrication de semi-conducteurs. - Google Patents

Procédé de fabrication de semi-conducteurs.

Info

Publication number
CH270665A
CH270665A CH270665DA CH270665A CH 270665 A CH270665 A CH 270665A CH 270665D A CH270665D A CH 270665DA CH 270665 A CH270665 A CH 270665A
Authority
CH
Switzerland
Prior art keywords
sep
manganese
copper
cooling
composition
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Incorporated Western E Company
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH270665A publication Critical patent/CH270665A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • H01C7/042Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043Oxides or oxidic compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
CH270665D 1942-09-19 1947-07-05 Procédé de fabrication de semi-conducteurs. CH270665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625501XA 1942-09-19 1942-09-19

Publications (1)

Publication Number Publication Date
CH270665A true CH270665A (fr) 1950-09-15

Family

ID=22043229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270665D CH270665A (fr) 1942-09-19 1947-07-05 Procédé de fabrication de semi-conducteurs.

Country Status (5)

Country Link
BE (1) BE475615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH270665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR949997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB625501A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL67384C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720573A (en) * 1951-06-27 1955-10-11 Dick O R Lundqvist Thermistor disks
US3078550A (en) * 1959-06-25 1963-02-26 Specialties Dev Corp Method of adjusting the resistance of thermistor elements

Also Published As

Publication number Publication date
GB625501A (en) 1949-06-29
BE475615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1947-09-30
FR949997A (fr) 1949-09-14
NL67384C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1951-02-15

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