BE475134A - - Google Patents

Info

Publication number
BE475134A
BE475134A BE475134DA BE475134A BE 475134 A BE475134 A BE 475134A BE 475134D A BE475134D A BE 475134DA BE 475134 A BE475134 A BE 475134A
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 BE475134A publication Critical patent/BE475134A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/811—Stencil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49799—Providing transitory integral holding or handling portion

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
BE475134D 1943-10-26 BE475134A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US507670A US2444473A (en) 1943-10-26 1943-10-26 Method of making rectifiers

Publications (1)

Publication Number Publication Date
BE475134A true BE475134A (it)

Family

ID=24019648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475134D BE475134A (it) 1943-10-26

Country Status (2)

Country Link
US (1) US2444473A (it)
BE (1) BE475134A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626448A (en) * 1947-08-26 1953-01-27 Bell Telephone Labor Inc Apparatus for and method of treating selenium rectifiers
US2543678A (en) * 1948-10-13 1951-02-27 Radio Receptor Co Inc Method of producing rectifier elements
US2692212A (en) * 1950-02-09 1954-10-19 Westinghouse Brake & Signal Manufacture of dry surface contact rectifiers
US2721966A (en) * 1950-06-22 1955-10-25 Westinghouse Brake & Signal Manufacture of dry surface contact rectifiers
US2743506A (en) * 1952-02-23 1956-05-01 Int Resistance Co Method of manufacturing rectifier cells
US2775023A (en) * 1952-05-21 1956-12-25 Westinghouse Air Brake Co Manufacture of small rectifier cells
US2937410A (en) * 1954-09-03 1960-05-24 Edith M Davies Method of molding capacitors in printed circuits
US2886854A (en) * 1955-01-07 1959-05-19 Albert W Franklin Resistor grid and method of making
US3127545A (en) * 1960-12-23 1964-03-31 Gen Telephone & Elect Rectifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137831A (en) * 1936-06-13 1938-11-22 Gen Electric Method of producing dry plate elements for selenium rectifiers and the like
US2261725A (en) * 1938-05-18 1941-11-04 Westinghouse Electric & Mfg Co Selenium rectifier
US2244664A (en) * 1938-11-17 1941-06-10 Hartford Nat Bank & Trust Co Method of building up stratified electrode systems
BE467188A (it) * 1939-05-26
US2392744A (en) * 1942-11-18 1946-01-08 Fed Telephone & Radio Corp Method of making selenium elements
BE463984A (it) * 1942-11-25 1900-01-01
BE460645A (it) * 1943-05-01

Also Published As

Publication number Publication date
US2444473A (en) 1948-07-06

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