GB531580A - Improved method of manufacturing an electrode system exhibiting unsymmetrical conductivity and comprising a selenium electrode - Google Patents

Improved method of manufacturing an electrode system exhibiting unsymmetrical conductivity and comprising a selenium electrode

Info

Publication number
GB531580A
GB531580A GB21775/39A GB2177539A GB531580A GB 531580 A GB531580 A GB 531580A GB 21775/39 A GB21775/39 A GB 21775/39A GB 2177539 A GB2177539 A GB 2177539A GB 531580 A GB531580 A GB 531580A
Authority
GB
United Kingdom
Prior art keywords
selenium
electrode
manufacturing
per cent
improved method
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
GB21775/39A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB531580A publication Critical patent/GB531580A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/01—Manufacture or treatment
    • H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
    • H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
    • H10P14/3402—
    • H10P14/3802—

Landscapes

  • Photoreceptors In Electrophotography (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
GB21775/39A 1938-07-29 1939-07-26 Improved method of manufacturing an electrode system exhibiting unsymmetrical conductivity and comprising a selenium electrode Expired GB531580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0002132 1938-07-29

Publications (1)

Publication Number Publication Date
GB531580A true GB531580A (en) 1941-01-07

Family

ID=7357764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21775/39A Expired GB531580A (en) 1938-07-29 1939-07-26 Improved method of manufacturing an electrode system exhibiting unsymmetrical conductivity and comprising a selenium electrode

Country Status (5)

Country Link
US (1) US2264464A (enExample)
CH (1) CH214486A (enExample)
FR (1) FR858320A (enExample)
GB (1) GB531580A (enExample)
NL (2) NL54463C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE446576A (enExample) * 1941-07-24 1900-01-01
US2446466A (en) * 1944-11-11 1948-08-03 Fansteel Metallurgical Corp Blocking layer rectifier

Also Published As

Publication number Publication date
US2264464A (en) 1941-12-02
NL94534B (enExample) 1900-01-01
CH214486A (de) 1941-04-30
NL54463C (enExample) 1900-01-01
FR858320A (fr) 1940-11-22

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