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GB542143A - Improvements relating to alternating-current rectifiers of the copper oxide type - Google Patents

Improvements relating to alternating-current rectifiers of the copper oxide type

Info

Publication number
GB542143A
GB542143A GB10826/40A GB1082640A GB542143A GB 542143 A GB542143 A GB 542143A GB 10826/40 A GB10826/40 A GB 10826/40A GB 1082640 A GB1082640 A GB 1082640A GB 542143 A GB542143 A GB 542143A
Authority
GB
United Kingdom
Prior art keywords
alternating
copper oxide
improvements relating
oxide type
copper
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
GB10826/40A
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 GB10826/40A priority Critical patent/GB542143A/en
Publication of GB542143A publication Critical patent/GB542143A/en
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
    • H10D48/07Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
    • H10D48/071Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
    • H10D48/076Application of a non-genetic conductive layer

Landscapes

  • Contacts (AREA)

Abstract

542,143. Asymmetrically-conducting resistances. WESTINGHOUSE BRAKE & SIGNAL CO., Ltd., and WILLIAMS, A. L. June 24, 1940, No. 10826. [Class 37] In a copper-copper-oxide rectifier, the cooperating contact plate or copper base of an adjacent element, is coated with carbon which is then pressed on to the oxide layer, in place of so coating the oxide layer itself. The plate or base may be slightly convex in form.
GB10826/40A 1940-06-24 1940-06-24 Improvements relating to alternating-current rectifiers of the copper oxide type Expired GB542143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB10826/40A GB542143A (en) 1940-06-24 1940-06-24 Improvements relating to alternating-current rectifiers of the copper oxide type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10826/40A GB542143A (en) 1940-06-24 1940-06-24 Improvements relating to alternating-current rectifiers of the copper oxide type

Publications (1)

Publication Number Publication Date
GB542143A true GB542143A (en) 1941-12-29

Family

ID=9975005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10826/40A Expired GB542143A (en) 1940-06-24 1940-06-24 Improvements relating to alternating-current rectifiers of the copper oxide type

Country Status (1)

Country Link
GB (1) GB542143A (en)

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