FR909281A - Valve sèche électrique en sélénium et son procédé de fabrication - Google Patents

Valve sèche électrique en sélénium et son procédé de fabrication

Info

Publication number
FR909281A
FR909281A FR909281DA FR909281A FR 909281 A FR909281 A FR 909281A FR 909281D A FR909281D A FR 909281DA FR 909281 A FR909281 A FR 909281A
Authority
FR
France
Prior art keywords
selenium
manufacturing process
electric dry
dry valve
valve
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR909281A publication Critical patent/FR909281A/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
    • 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
    • H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate

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)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Rectifiers (AREA)
  • Photovoltaic Devices (AREA)
FR909281D 1944-03-04 1945-02-14 Valve sèche électrique en sélénium et son procédé de fabrication Expired FR909281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE593808X 1944-03-04

Publications (1)

Publication Number Publication Date
FR909281A true FR909281A (fr) 1946-05-03

Family

ID=20312683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909281D Expired FR909281A (fr) 1944-03-04 1945-02-14 Valve sèche électrique en sélénium et son procédé de fabrication

Country Status (5)

Country Link
US (1) US2458013A (fr)
BE (1) BE458445A (fr)
FR (1) FR909281A (fr)
GB (1) GB593808A (fr)
NL (1) NL79203C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1539332B2 (de) * 1967-03-21 1971-02-04 Siemens AG, 1000 Berlin u 8000 München Kontaktstück zur Kontaktierung von Thermoelementschenkeln in Thermogenerato ren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866351A (en) * 1927-01-29 1932-07-05 Gen Electric Rectification of alternating currents
BE317010A (fr) * 1928-10-01
BE414231A (fr) * 1930-05-15
IT379083A (fr) * 1938-06-14
BE466860A (fr) * 1939-10-13
US2375355A (en) * 1940-05-17 1945-05-08 Bolidens Gruv Ab Selenium rectifier
US2362545A (en) * 1942-01-29 1944-11-14 Bell Telephone Labor Inc Selenium rectifier and method of making it
GB556152A (en) * 1942-03-17 1943-09-22 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
US2391194A (en) * 1942-07-29 1945-12-18 B L Electric Company Rectifiers
GB560869A (en) * 1942-10-19 1944-04-25 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type

Also Published As

Publication number Publication date
US2458013A (en) 1949-01-04
NL79203C (fr)
GB593808A (en) 1947-10-27
BE458445A (fr)

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