GB556152A - 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
GB556152A
GB556152A GB3508/42A GB350842A GB556152A GB 556152 A GB556152 A GB 556152A GB 3508/42 A GB3508/42 A GB 3508/42A GB 350842 A GB350842 A GB 350842A GB 556152 A GB556152 A GB 556152A
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
GB3508/42A
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 GB3508/42A priority Critical patent/GB556152A/en
Priority to US479786A priority patent/US2361157A/en
Publication of GB556152A publication Critical patent/GB556152A/en
Priority to FR932695D priority patent/FR932695A/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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/94—Pressure bonding, e.g. explosive
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12681—Ga-, In-, Tl- or Group VA metal-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12986—Adjacent functionally defined components
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31714—Next to natural gum, natural oil, rosin, lac or wax

Abstract

556,152. Asymmetrically-conducting resistances. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., THOMPSON, L. E., and JENKINS, A. March 17, 1942, No. 3508. [Class 37] The counter electrode of a selenium dry rectifier is made wholly or mainly of thallium. Specification 534,043 is referred to.
GB3508/42A 1942-03-17 1942-03-17 Improvements relating to alternating electric current rectifiers of the selenium type Expired GB556152A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB3508/42A GB556152A (en) 1942-03-17 1942-03-17 Improvements relating to alternating electric current rectifiers of the selenium type
US479786A US2361157A (en) 1942-03-17 1943-03-19 Alternating electric current rectifier of the selenium type
FR932695D FR932695A (en) 1942-03-17 1946-08-24 Selenium Type AC Electric Rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3508/42A GB556152A (en) 1942-03-17 1942-03-17 Improvements relating to alternating electric current rectifiers of the selenium type

Publications (1)

Publication Number Publication Date
GB556152A true GB556152A (en) 1943-09-22

Family

ID=9759663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3508/42A Expired GB556152A (en) 1942-03-17 1942-03-17 Improvements relating to alternating electric current rectifiers of the selenium type

Country Status (3)

Country Link
US (1) US2361157A (en)
FR (1) FR932695A (en)
GB (1) GB556152A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932812C (en) * 1948-10-02 1955-09-08 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE950664C (en) * 1949-07-31 1956-10-11 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE975845C (en) * 1951-12-20 1962-10-25 Standard Elek K Lorenz Ag Process for the production of selenium rectifier plates with a multilayer cover electrode
DE976468C (en) * 1949-08-15 1963-09-19 Licentia Gmbh Method for producing an excess semiconductor from a defect semiconductor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545512A (en) * 1939-01-22
NL79203C (en) * 1944-03-04
BE473354A (en) * 1946-05-21
BE485774A (en) * 1947-11-29 1900-01-01
US2718688A (en) * 1949-07-30 1955-09-27 Siemens Ag Method of manufacturing dry rectifiers
US2762953A (en) * 1951-05-15 1956-09-11 Sylvania Electric Prod Contact rectifiers and methods
US2920385A (en) * 1956-02-08 1960-01-12 Borg Warner Process of bonding carbon to aluminum

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE932812C (en) * 1948-10-02 1955-09-08 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE950664C (en) * 1949-07-31 1956-10-11 Siemens Ag Process for the production of dry rectifiers, in particular selenium rectifiers
DE976468C (en) * 1949-08-15 1963-09-19 Licentia Gmbh Method for producing an excess semiconductor from a defect semiconductor
DE975845C (en) * 1951-12-20 1962-10-25 Standard Elek K Lorenz Ag Process for the production of selenium rectifier plates with a multilayer cover electrode

Also Published As

Publication number Publication date
FR932695A (en) 1948-03-30
US2361157A (en) 1944-10-24

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