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FR972158A - Procédé de fabrication de redresseurs de courant alternatif du type à surface de contact sèche - Google Patents

Procédé de fabrication de redresseurs de courant alternatif du type à surface de contact sèche

Info

Publication number
FR972158A
FR972158A FR972158DA FR972158A FR 972158 A FR972158 A FR 972158A FR 972158D A FR972158D A FR 972158DA FR 972158 A FR972158 A FR 972158A
Authority
FR
France
Prior art keywords
rectifiers
manufacturing
contact surface
surface type
dry contact
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)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of FR972158A publication Critical patent/FR972158A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/07Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
    • H10D48/071Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
    • H10D48/074Oxidation and subsequent heat treatment of the foundation plate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • H01L21/02565Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02612Formation types
    • H01L21/02614Transformation of metal, e.g. oxidation, nitridation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Heat Treatment Of Articles (AREA)
  • Soft Magnetic Materials (AREA)
FR972158D 1947-12-02 1948-09-22 Procédé de fabrication de redresseurs de courant alternatif du type à surface de contact sèche Expired FR972158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31767/47A GB629795A (en) 1947-12-02 1947-12-02 Improvements relating to the manufacture of alternating electric current rectifiers

Publications (1)

Publication Number Publication Date
FR972158A true FR972158A (fr) 1951-01-26

Family

ID=10328099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972158D Expired FR972158A (fr) 1947-12-02 1948-09-22 Procédé de fabrication de redresseurs de courant alternatif du type à surface de contact sèche

Country Status (5)

Country Link
US (1) US2531535A (fr)
DE (1) DE833088C (fr)
FR (1) FR972158A (fr)
GB (1) GB629795A (fr)
NL (1) NL142450B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827401A (en) * 1954-08-19 1958-03-18 Robert D Laughlin Metal oxide rectifiers
US7410912B2 (en) * 2005-09-02 2008-08-12 The Hong Kong Polytechnic University Methods of manufacturing metal oxide nanowires

Also Published As

Publication number Publication date
US2531535A (en) 1950-11-28
DE833088C (de) 1952-03-03
GB629795A (en) 1949-09-28
NL142450B (nl)

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