FR873862A - Procédé de fabrication des disques de soupapes redresseuses au sélénium - Google Patents

Procédé de fabrication des disques de soupapes redresseuses au sélénium

Info

Publication number
FR873862A
FR873862A FR873862DA FR873862A FR 873862 A FR873862 A FR 873862A FR 873862D A FR873862D A FR 873862DA FR 873862 A FR873862 A FR 873862A
Authority
FR
France
Prior art keywords
valve discs
selenium rectifier
rectifier valve
manufacturing selenium
manufacturing
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.)
Su Ddeutsche App Fabrik G M B
Original Assignee
Su Ddeutsche App Fabrik G M B
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 Su Ddeutsche App Fabrik G M B filed Critical Su Ddeutsche App Fabrik G M B
Application granted granted Critical
Publication of FR873862A publication Critical patent/FR873862A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01L21/04Manufacture 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
    • H01L21/06Manufacture 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
    • H01L21/14Treatment of the complete device, e.g. by electroforming to form a barrier
    • H01L21/145Ageing
    • 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
    • H01L21/04Manufacture 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
    • H01L21/06Manufacture 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
    • H01L21/14Treatment of the complete device, e.g. by electroforming to form a barrier

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)
  • Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Thermistors And Varistors (AREA)
  • Electrolytic Production Of Metals (AREA)
FR873862D 1940-08-05 1941-07-16 Procédé de fabrication des disques de soupapes redresseuses au sélénium Expired FR873862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0019651 1940-08-05

Publications (1)

Publication Number Publication Date
FR873862A true FR873862A (fr) 1942-07-22

Family

ID=7475905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873862D Expired FR873862A (fr) 1940-08-05 1941-07-16 Procédé de fabrication des disques de soupapes redresseuses au sélénium

Country Status (5)

Country Link
BE (1) BE442281A (fr)
CH (1) CH219506A (fr)
DE (1) DE878533C (fr)
FR (1) FR873862A (fr)
NL (1) NL60552C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205194B (de) * 1963-01-18 1965-11-18 Licentia Gmbh Verfahren zum Verhindern einer Korrosion bei Selengleichrichtern

Also Published As

Publication number Publication date
BE442281A (fr) 1941-08-30
DE878533C (de) 1953-06-05
NL60552C (fr) 1948-01-16
CH219506A (de) 1942-02-15

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