CH260424A - Verfahren zur Herstellung von Selengleichrichtern und nach diesem Verfahren erhaltener Selengleichrichter. - Google Patents

Verfahren zur Herstellung von Selengleichrichtern und nach diesem Verfahren erhaltener Selengleichrichter.

Info

Publication number
CH260424A
CH260424A CH260424DA CH260424A CH 260424 A CH260424 A CH 260424A CH 260424D A CH260424D A CH 260424DA CH 260424 A CH260424 A CH 260424A
Authority
CH
Switzerland
Prior art keywords
selenium rectifiers
production
rectifiers
selenium
rectifiers obtained
Prior art date
Application number
Other languages
English (en)
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 CH260424A publication Critical patent/CH260424A/de

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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/30Igniting arrangements
    • H01J17/32Igniting by associated radioactive materials or fillings
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Die Bonding (AREA)
  • Light Receiving Elements (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CH260424D 1939-05-26 1946-05-29 Verfahren zur Herstellung von Selengleichrichtern und nach diesem Verfahren erhaltener Selengleichrichter. CH260424A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15717/39A GB529792A (en) 1939-05-26 1939-05-26 Improvements relating to the manufacture of selenium and like rectifiers

Publications (1)

Publication Number Publication Date
CH260424A true CH260424A (de) 1949-03-15

Family

ID=10064202

Family Applications (2)

Application Number Title Priority Date Filing Date
CH260423D CH260423A (fr) 1939-05-26 1946-05-25 Procédé pour la fabrication de redresseurs secs de courant alternatif.
CH260424D CH260424A (de) 1939-05-26 1946-05-29 Verfahren zur Herstellung von Selengleichrichtern und nach diesem Verfahren erhaltener Selengleichrichter.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH260423D CH260423A (fr) 1939-05-26 1946-05-25 Procédé pour la fabrication de redresseurs secs de courant alternatif.

Country Status (6)

Country Link
US (1) US2235051A (de)
BE (1) BE467188A (de)
CH (2) CH260423A (de)
ES (1) ES174802A1 (de)
FR (1) FR864586A (de)
GB (1) GB529792A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561889A (en) * 1942-12-03 1944-06-08 Standard Telephones Cables Ltd Improvements in or relating to the manufacture of rectifier discs
US2450020A (en) * 1942-12-03 1948-09-28 Int Standard Electric Corp Manufacture of rectifier disks
US2444430A (en) * 1943-07-13 1948-07-06 Fed Telephone & Radio Corp Metal rectifier element
BE475134A (de) * 1943-10-26
US2444255A (en) * 1944-11-10 1948-06-29 Gen Electric Fabrication of rectifier cells
US2685728A (en) * 1949-02-21 1954-08-10 Bell Telephone Labor Inc Translating material and method of manufacture
US2659846A (en) * 1951-05-15 1953-11-17 Int Rectifier Corp Selenium element and method of making it
US2743506A (en) * 1952-02-23 1956-05-01 Int Resistance Co Method of manufacturing rectifier cells
DE1041598B (de) * 1953-08-24 1958-10-23 Siemens Ag Verfahren zur Fertigung von Selengleichrichtern
US2970730A (en) * 1957-01-08 1961-02-07 Motorola Inc Dicing semiconductor wafers
US3086281A (en) * 1957-05-06 1963-04-23 Shockley William Semiconductor leads and method of attaching
NL122283C (de) * 1958-07-25
US3457633A (en) * 1962-12-31 1969-07-29 Ibm Method of making crystal shapes having optically related surfaces

Also Published As

Publication number Publication date
US2235051A (en) 1941-03-18
ES174802A1 (es) 1946-10-16
GB529792A (en) 1940-11-28
CH260423A (fr) 1949-03-15
BE467188A (de)
FR864586A (fr) 1941-04-30

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