CH259231A - AC rectifier. - Google Patents

AC rectifier.

Info

Publication number
CH259231A
CH259231A CH259231DA CH259231A CH 259231 A CH259231 A CH 259231A CH 259231D A CH259231D A CH 259231DA CH 259231 A CH259231 A CH 259231A
Authority
CH
Switzerland
Prior art keywords
rectifier
Prior art date
Application number
Other languages
French (fr)
Inventor
Westinghouse Brake Sig Limited
Original Assignee
Westinghouse Brake & Signal
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 & Signal filed Critical Westinghouse Brake & Signal
Publication of CH259231A publication Critical patent/CH259231A/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
    • 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)
  • Battery Electrode And Active Subsutance (AREA)
CH259231D 1944-03-02 1946-03-19 AC rectifier. CH259231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB391144A GB576671A (en) 1944-03-02 1944-03-02 Improvements relating to dry alternating current rectifiers of the dry surface contact type

Publications (1)

Publication Number Publication Date
CH259231A true CH259231A (en) 1949-01-15

Family

ID=9767197

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259231D CH259231A (en) 1944-03-02 1946-03-19 AC rectifier.

Country Status (3)

Country Link
BE (1) BE464435A (en)
CH (1) CH259231A (en)
GB (1) GB576671A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545512A (en) * 1939-01-22
DE932812C (en) * 1948-10-02 1955-09-08 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE833228C (en) * 1949-06-16 1952-03-06 Siemens Ag Method of manufacturing a selenium rectifier
DE950664C (en) * 1949-07-31 1956-10-11 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE976468C (en) * 1949-08-15 1963-09-19 Licentia Gmbh Method for producing an excess semiconductor from a defect semiconductor
NL174375B (en) * 1951-12-20 Cabot Corp PROCESS FOR PREPARING A THERMALLY STABLE, AT HIGH TEMPERATURE RESISTANT NICKEL ALLOY, AS WELL AS OBJECTS WHICH ARE MANUFACTURED WHOLLY OR PARTLY FROM SUCH ALLOYS.

Also Published As

Publication number Publication date
BE464435A (en)
GB576671A (en) 1946-04-15

Similar Documents

Publication Publication Date Title
CH250397A (en) Stylograph.
CH259231A (en) AC rectifier.
CH246017A (en) Stylograph.
CH257562A (en) AC rectifier.
FR932965A (en) Selenium type AC rectifier
CH240679A (en) Dry rectifier.
CH252413A (en) Rivet.
CH240342A (en) Plane.
CH256554A (en) Drawing device.
CH245101A (en) Drawing device.
ES167157A1 (en) RECTIFYING MACHINE
FR943267A (en) Rectifiers
FR916095A (en) AC generators
CH251755A (en) Electric controller.
ES166347A1 (en) AN ELECTROIMAN
ES10702Y (en) Intraoral illuminator.
FR978965A (en) AC generator
ES9697Y (en) Electric stove.
FR901501A (en) Varnish
ES10661Y (en) Thermocautery.
ES10084Y (en) Purse-wallet.
ES9954Y (en) Board-folder.
ES9796Y (en) Lycometer.
ES9747Y (en) Bunk-sofa.
DK68881C (en) Blebukser.