FR56725E - Disques redresseurs au sélénium à haute tension et procédés de fabrication - Google Patents

Disques redresseurs au sélénium à haute tension et procédés de fabrication

Info

Publication number
FR56725E
FR56725E FR56725DA FR56725E FR 56725 E FR56725 E FR 56725E FR 56725D A FR56725D A FR 56725DA FR 56725 E FR56725 E FR 56725E
Authority
FR
France
Prior art keywords
high voltage
manufacturing processes
selenium rectifier
rectifier discs
discs
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)
Inventor
Joseph Martinet
Marcel Deshays
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR56725E publication Critical patent/FR56725E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/105—Treatment of the surface of the selenium or tellurium layer after having been made conductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR56725D 1947-02-28 1947-02-28 Disques redresseurs au sélénium à haute tension et procédés de fabrication Expired FR56725E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56725T 1947-02-28

Publications (1)

Publication Number Publication Date
FR56725E true FR56725E (fr) 1952-10-03

Family

ID=8690884

Family Applications (2)

Application Number Title Priority Date Filing Date
FR941801D Expired FR941801A (fr) 1947-02-28 1947-02-15 Disques redresseurs au sélénium à haute tension et procédés de fabrication
FR56725D Expired FR56725E (fr) 1947-02-28 1947-02-28 Disques redresseurs au sélénium à haute tension et procédés de fabrication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR941801D Expired FR941801A (fr) 1947-02-28 1947-02-15 Disques redresseurs au sélénium à haute tension et procédés de fabrication

Country Status (6)

Country Link
US (1) US2476989A (fr)
BE (1) BE480308A (fr)
CH (1) CH279753A (fr)
FR (2) FR941801A (fr)
GB (2) GB633275A (fr)
NL (2) NL75136C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686279A (en) * 1949-09-28 1954-08-10 Rca Corp Semiconductor device
US2711005A (en) * 1949-09-30 1955-06-21 Vickers Inc Power transmission
US2873414A (en) * 1955-06-16 1959-02-10 Sarkes Tarzian Selenium rectifier
US2974262A (en) * 1957-06-11 1961-03-07 Abraham George Solid state device and method of making same

Also Published As

Publication number Publication date
BE480308A (fr)
US2476989A (en) 1949-07-26
CH279753A (fr) 1951-12-15
FR941801A (fr) 1949-01-21
NL75136C (fr)
GB633275A (en) 1949-12-12
GB646852A (en) 1950-11-29
NL138545B (fr)

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