GB565323A - 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
GB565323A
GB565323A GB1952443A GB1952443A GB565323A GB 565323 A GB565323 A GB 565323A GB 1952443 A GB1952443 A GB 1952443A GB 1952443 A GB1952443 A GB 1952443A GB 565323 A GB565323 A GB 565323A
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
GB1952443A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1952443A priority Critical patent/GB565323A/en
Publication of GB565323A publication Critical patent/GB565323A/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
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Thermistors And Varistors (AREA)

Abstract

565,323. Asymmetrically-conducting resistances. KOLB, O. K. Nov. 22, 1943, No. 19524. [Class 37] The surface of the selenium layer of a rectifier is treated with thallium compounds before application of the counter electrode. Preferably a solution of thallous sulphate or thallous hydroxide is used.
GB1952443A 1943-11-22 1943-11-22 Improvements relating to alternating electric current rectifiers of the selenium type Expired GB565323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1952443A GB565323A (en) 1943-11-22 1943-11-22 Improvements relating to alternating electric current rectifiers of the selenium type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1952443A GB565323A (en) 1943-11-22 1943-11-22 Improvements relating to alternating electric current rectifiers of the selenium type

Publications (1)

Publication Number Publication Date
GB565323A true GB565323A (en) 1944-11-06

Family

ID=10130830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1952443A Expired GB565323A (en) 1943-11-22 1943-11-22 Improvements relating to alternating electric current rectifiers of the selenium type

Country Status (1)

Country Link
GB (1) GB565323A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056746B (en) * 1939-01-22 1959-05-06 Standard Elek K Lorenz Ag Process for the manufacture of selenium rectifiers
DE976691C (en) * 1949-08-26 1964-02-27 Int Standard Electric Corp Process for the manufacture of dry rectifiers
DE1280417B (en) * 1962-04-13 1968-10-17 Licentia Gmbh Process for the production of selenium rectifiers with high blocking capacity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056746B (en) * 1939-01-22 1959-05-06 Standard Elek K Lorenz Ag Process for the manufacture of selenium rectifiers
DE976691C (en) * 1949-08-26 1964-02-27 Int Standard Electric Corp Process for the manufacture of dry rectifiers
DE1280417B (en) * 1962-04-13 1968-10-17 Licentia Gmbh Process for the production of selenium rectifiers with high blocking capacity

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