GB468736A - Improvements in electrode systems with unsymmetrical conductivity - Google Patents

Improvements in electrode systems with unsymmetrical conductivity

Info

Publication number
GB468736A
GB468736A GB29183/36A GB2918336A GB468736A GB 468736 A GB468736 A GB 468736A GB 29183/36 A GB29183/36 A GB 29183/36A GB 2918336 A GB2918336 A GB 2918336A GB 468736 A GB468736 A GB 468736A
Authority
GB
United Kingdom
Prior art keywords
selenium
iodides
added
conductivity
bismuth
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
GB29183/36A
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB468736A publication Critical patent/GB468736A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
    • 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
    • H10P14/263—
    • H10P14/3402—
    • H10P14/3438—
    • H10P14/3802—

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Conductive Materials (AREA)
GB29183/36A 1935-10-30 1936-10-27 Improvements in electrode systems with unsymmetrical conductivity Expired GB468736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0002064 1935-10-30

Publications (1)

Publication Number Publication Date
GB468736A true GB468736A (en) 1937-07-12

Family

ID=7357704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29183/36A Expired GB468736A (en) 1935-10-30 1936-10-27 Improvements in electrode systems with unsymmetrical conductivity

Country Status (5)

Country Link
US (1) US2173249A (enExample)
BE (1) BE418131A (enExample)
FR (1) FR812604A (enExample)
GB (1) GB468736A (enExample)
NL (2) NL79789C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961365C (de) * 1941-12-13 1957-04-04 Siemens Ag Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101869B (enExample) * 1941-06-26
BE478832A (enExample) * 1942-07-02 1900-01-01
US2433566A (en) * 1942-07-22 1947-12-30 Weston Electrical Instr Corp Process for manufacturing photoelectric cells of the dry disk type
US2446467A (en) * 1944-11-11 1948-08-03 Fansteel Metallurgical Corp Dry plate rectifier
BE461942A (enExample) * 1944-11-20
US2450886A (en) * 1944-11-20 1948-10-12 Standard Telephones Cables Ltd Semiconductor
US2554237A (en) * 1945-10-29 1951-05-22 Westinghouse Electric Corp Rectifier
BE476528A (enExample) * 1946-10-30
BE510386A (enExample) * 1951-04-05 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961365C (de) * 1941-12-13 1957-04-04 Siemens Ag Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter

Also Published As

Publication number Publication date
US2173249A (en) 1939-09-19
BE418131A (enExample) 1900-01-01
NL79789C (enExample) 1900-01-01
FR812604A (fr) 1937-05-13
NL48107C (enExample) 1900-01-01

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