NL174375B - 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. - Google Patents

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.

Info

Publication number
NL174375B
NL174375B NLAANVRAGE7212358,A NL174375DA NL174375B NL 174375 B NL174375 B NL 174375B NL 174375D A NL174375D A NL 174375DA NL 174375 B NL174375 B NL 174375B
Authority
NL
Netherlands
Prior art keywords
alloys
partly
preparing
objects
well
Prior art date
Application number
NLAANVRAGE7212358,A
Other languages
Dutch (nl)
Original Assignee
Cabot Corp
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 NL174375B publication Critical patent/NL174375B/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
    • 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
    • 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
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/105—Treatment of the surface of the selenium or tellurium layer after having been made conductive

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)
  • Electrolytic Production Of Metals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Physical Vapour Deposition (AREA)
NLAANVRAGE7212358,A 1951-12-20 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. NL174375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES26432A DE975845C (en) 1951-12-20 1951-12-20 Process for the production of selenium rectifier plates with a multilayer cover electrode

Publications (1)

Publication Number Publication Date
NL174375B true NL174375B (en)

Family

ID=7478734

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7212358,A NL174375B (en) 1951-12-20 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.

Country Status (6)

Country Link
US (1) US2787745A (en)
BE (1) BE516364A (en)
CH (1) CH314470A (en)
DE (1) DE975845C (en)
GB (1) GB718354A (en)
NL (1) NL174375B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176282B (en) * 1962-07-23 1964-08-20 Ckd Modrany Narodni Podnik Selenium rectifier
US3243293A (en) * 1965-03-26 1966-03-29 Xerox Corp Plate for electrostatic electro-photography

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE623488C (en) *
DE519161C (en) * 1927-12-06 1931-02-25 Ernst Presser AC rectifier with rectifier material arranged between two electrodes
US2193610A (en) * 1938-02-17 1940-03-12 Westinghouse Electric & Mfg Co Selenium contact electrode
IT377083A (en) * 1938-06-14
DE966967C (en) * 1939-03-02 1957-09-19 Aeg Electrically asymmetrically conductive system, especially dry rectifier
BE466860A (en) * 1939-10-13
GB551698A (en) * 1941-09-02 1943-03-05 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
GB556152A (en) * 1942-03-17 1943-09-22 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
BE464435A (en) * 1944-03-02
GB584554A (en) * 1944-10-25 1947-01-17 Westinghouse Brake & Signal Improvements relating to alternating electric current rectifiers of the selenium type
FR958639A (en) * 1945-09-22 1950-03-15
BE473354A (en) * 1946-05-21
NL88607C (en) * 1948-12-29
US2718688A (en) * 1949-07-30 1955-09-27 Siemens Ag Method of manufacturing dry rectifiers
BE506280A (en) * 1950-10-10
FR1271560A (en) * 1959-08-01 1962-01-19

Also Published As

Publication number Publication date
BE516364A (en)
US2787745A (en) 1957-04-02
DE975845C (en) 1962-10-25
CH314470A (en) 1956-06-15
GB718354A (en) 1954-11-10

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