CH237492A - Process for the manufacture of rectifier disks. - Google Patents

Process for the manufacture of rectifier disks.

Info

Publication number
CH237492A
CH237492A CH237492DA CH237492A CH 237492 A CH237492 A CH 237492A CH 237492D A CH237492D A CH 237492DA CH 237492 A CH237492 A CH 237492A
Authority
CH
Switzerland
Prior art keywords
manufacture
rectifier
disks
rectifier disks
Prior art date
Application number
Other languages
German (de)
Inventor
Gmbh Sueddeuts Apparate-Fabrik
Original Assignee
Sueddeutsche Apparate Fabrik G
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 Sueddeutsche Apparate Fabrik G filed Critical Sueddeutsche Apparate Fabrik G
Publication of CH237492A publication Critical patent/CH237492A/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
CH237492D 1942-06-12 1943-06-05 Process for the manufacture of rectifier disks. CH237492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237492X 1942-06-12

Publications (1)

Publication Number Publication Date
CH237492A true CH237492A (en) 1945-04-30

Family

ID=5903115

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237492D CH237492A (en) 1942-06-12 1943-06-05 Process for the manufacture of rectifier disks.

Country Status (3)

Country Link
BE (1) BE451196A (en)
CH (1) CH237492A (en)
FR (1) FR895398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910322C (en) * 1950-08-05 1954-04-29 Sueddeutsche App Fabrik G M B Method for applying insulating rings or disks to the semiconductor layer of rectifier plates, in particular selenium rectifier plates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB570722A (en) * 1944-01-15 1945-07-19 Standard Telephones Cables Ltd Improvements in or relating to metal rectifiers of the selenium type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910322C (en) * 1950-08-05 1954-04-29 Sueddeutsche App Fabrik G M B Method for applying insulating rings or disks to the semiconductor layer of rectifier plates, in particular selenium rectifier plates

Also Published As

Publication number Publication date
FR895398A (en) 1945-01-23
BE451196A (en) 1900-01-01

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