GB560869A - Improvements relating to alternating electric current rectifiers of the selenium type - Google Patents

Improvements relating to alternating electric current rectifiers of the selenium type

Info

Publication number
GB560869A
GB560869A GB14611/42A GB1461142A GB560869A GB 560869 A GB560869 A GB 560869A GB 14611/42 A GB14611/42 A GB 14611/42A GB 1461142 A GB1461142 A GB 1461142A GB 560869 A GB560869 A GB 560869A
Authority
GB
United Kingdom
Prior art keywords
electric current
alternating electric
improvements relating
current rectifiers
selenium type
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB14611/42A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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 and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB14611/42A priority Critical patent/GB560869A/en
Priority to US518886A priority patent/US2380880A/en
Publication of GB560869A publication Critical patent/GB560869A/en
Priority to FR932749D priority patent/FR932749A/en
Expired legal-status Critical Current

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)
  • Light Receiving Elements (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

560,869. Asymmetrically-conducting resistances. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., THOMPSON, L. E., and JENKINS, A. Oct. 19, 1942, No. 14611. [Class 37] The counter electrode of a selenium rectifier is composed wholly or mainly of indium.
GB14611/42A 1942-10-19 1942-10-19 Improvements relating to alternating electric current rectifiers of the selenium type Expired GB560869A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB14611/42A GB560869A (en) 1942-10-19 1942-10-19 Improvements relating to alternating electric current rectifiers of the selenium type
US518886A US2380880A (en) 1942-10-19 1944-01-19 Alternating electric current rectifier of the selenium type
FR932749D FR932749A (en) 1942-10-19 1946-08-26 Selenium type AC rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14611/42A GB560869A (en) 1942-10-19 1942-10-19 Improvements relating to alternating electric current rectifiers of the selenium type

Publications (1)

Publication Number Publication Date
GB560869A true GB560869A (en) 1944-04-25

Family

ID=10044356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14611/42A Expired GB560869A (en) 1942-10-19 1942-10-19 Improvements relating to alternating electric current rectifiers of the selenium type

Country Status (3)

Country Link
US (1) US2380880A (en)
FR (1) FR932749A (en)
GB (1) GB560869A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE458445A (en) * 1944-03-04
BE473354A (en) * 1946-05-21
US2647226A (en) * 1947-09-20 1953-07-28 Asea Ab Dry rectifier valve plate
US2762953A (en) * 1951-05-15 1956-09-11 Sylvania Electric Prod Contact rectifiers and methods
US2733390A (en) * 1952-06-25 1956-01-31 scanlon
DE1042762B (en) * 1955-02-26 1958-11-06 Siemens Ag Surface rectifier or transistor, which has at least one of its electrodes in surface contact with a body which dissipates the heat loss

Also Published As

Publication number Publication date
FR932749A (en) 1948-03-31
US2380880A (en) 1945-07-31

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