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GB584519A - Improvements relating to the manufacture of alternating current rectifiers of the selenium type - Google Patents

Improvements relating to the manufacture of alternating current rectifiers of the selenium type

Info

Publication number
GB584519A
GB584519A GB14088/44A GB1408844A GB584519A GB 584519 A GB584519 A GB 584519A GB 14088/44 A GB14088/44 A GB 14088/44A GB 1408844 A GB1408844 A GB 1408844A GB 584519 A GB584519 A GB 584519A
Authority
GB
United Kingdom
Prior art keywords
manufacture
alternating current
improvements relating
lithium hydroxide
current rectifiers
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
GB14088/44A
Other languages
English (en)
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.)
KENNETH ARTHUR GARROD
Siemens Mobility Ltd
Original Assignee
KENNETH ARTHUR GARROD
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 KENNETH ARTHUR GARROD, Westinghouse Brake and Signal Co Ltd filed Critical KENNETH ARTHUR GARROD
Priority to GB14088/44A priority Critical patent/GB584519A/en
Priority to FR932850D priority patent/FR932850A/fr
Publication of GB584519A publication Critical patent/GB584519A/en
Priority to DEW3614A priority patent/DE842229C/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01Manufacture or treatment
    • H10D48/04Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/043Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
    • H10D48/045Treatment of the surface of the selenium or tellurium layer after having been made conductive

Landscapes

  • Thermistors And Varistors (AREA)
GB14088/44A 1944-07-24 1944-07-24 Improvements relating to the manufacture of alternating current rectifiers of the selenium type Expired GB584519A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB14088/44A GB584519A (en) 1944-07-24 1944-07-24 Improvements relating to the manufacture of alternating current rectifiers of the selenium type
FR932850D FR932850A (fr) 1944-07-24 1946-08-27 Procédé de fabrication de redresseurs de courant alternatif du type au sélénium
DEW3614A DE842229C (de) 1944-07-24 1950-09-16 Verfahren zur Herstellung von Selen-Wechselstromgleichrichtern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14088/44A GB584519A (en) 1944-07-24 1944-07-24 Improvements relating to the manufacture of alternating current rectifiers of the selenium type

Publications (1)

Publication Number Publication Date
GB584519A true GB584519A (en) 1947-01-16

Family

ID=10034768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14088/44A Expired GB584519A (en) 1944-07-24 1944-07-24 Improvements relating to the manufacture of alternating current rectifiers of the selenium type

Country Status (3)

Country Link
DE (1) DE842229C (de)
FR (1) FR932850A (de)
GB (1) GB584519A (de)

Also Published As

Publication number Publication date
FR932850A (fr) 1948-04-02
DE842229C (de) 1952-06-26

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