BE634687A - - Google Patents

Info

Publication number
BE634687A
BE634687A BE634687DA BE634687A BE 634687 A BE634687 A BE 634687A BE 634687D A BE634687D A BE 634687DA BE 634687 A BE634687 A BE 634687A
Authority
BE
Belgium
Application number
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.)
Publication of BE634687A publication Critical patent/BE634687A/xx

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
    • H01L21/10Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination

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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
BE634687D 1947-01-06 BE634687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US720479A US2575388A (en) 1947-01-06 1947-01-06 Electrical rectifiers

Publications (1)

Publication Number Publication Date
BE634687A true BE634687A (en)

Family

ID=24894153

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634687D BE634687A (en) 1947-01-06

Country Status (2)

Country Link
US (1) US2575388A (en)
BE (1) BE634687A (en)

Family Cites Families (15)

* 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
US1826955A (en) * 1927-03-30 1931-10-13 Ruben Rectifier Corp Electric current rectifier
US1858445A (en) * 1930-03-31 1932-05-17 B L Electric Mfg Company Rectifier
GB378916A (en) * 1931-05-19 1932-08-19 Guy Dunstan Bengough Improved process for protecting magnesium and its alloys against corrosion
US1961825A (en) * 1932-05-10 1934-06-05 Gen Electric Tellurium alloy rectifier
NL49864C (en) * 1935-06-22
US2203670A (en) * 1937-06-29 1940-06-11 Robert W Buzzard Method of treating electrolytic coatings on magnesium and its alloys
US2175873A (en) * 1937-11-12 1939-10-10 Gen Electric Selenium rectifier having light metal carrier electrodes
US2266380A (en) * 1940-05-18 1941-12-16 Standard Oil Co California Pretreatment of metal bearing surfaces
BE481454A (en) * 1941-07-12
US2426173A (en) * 1942-12-01 1947-08-26 Standard Telephones Cables Ltd Selenium coating by immersion
BE469516A (en) * 1943-05-01 1900-01-01
US2364436A (en) * 1943-07-07 1944-12-05 Gen Electric Insulation for magnetic steel and the like
US2453763A (en) * 1945-07-07 1948-11-16 Ruben Samuel Selenium rectifier and process for making same
FR961847A (en) * 1946-12-26 1950-05-23

Also Published As

Publication number Publication date
US2575388A (en) 1951-11-20

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