GB633275A - High voltage selenium rectifiers and manufacturing process - Google Patents

High voltage selenium rectifiers and manufacturing process

Info

Publication number
GB633275A
GB633275A GB4264/48A GB426448A GB633275A GB 633275 A GB633275 A GB 633275A GB 4264/48 A GB4264/48 A GB 4264/48A GB 426448 A GB426448 A GB 426448A GB 633275 A GB633275 A GB 633275A
Authority
GB
United Kingdom
Prior art keywords
selenium
rectifiers
high voltage
manufacturing process
formol
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
GB4264/48A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB633275A publication Critical patent/GB633275A/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
    • H10D48/04Manufacture 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
    • H10D48/046Provision of discrete insulating layers
    • 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

  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4264/48A 1947-02-28 1948-02-13 High voltage selenium rectifiers and manufacturing process Expired GB633275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56725T 1947-02-28

Publications (1)

Publication Number Publication Date
GB633275A true GB633275A (en) 1949-12-12

Family

ID=8690884

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4264/48A Expired GB633275A (en) 1947-02-28 1948-02-13 High voltage selenium rectifiers and manufacturing process
GB5010/48A Expired GB646852A (en) 1947-02-28 1948-02-20 High voltage selenium rectifiers and manufacturing process

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5010/48A Expired GB646852A (en) 1947-02-28 1948-02-20 High voltage selenium rectifiers and manufacturing process

Country Status (6)

Country Link
US (1) US2476989A (en:Method)
BE (1) BE480308A (en:Method)
CH (1) CH279753A (en:Method)
FR (2) FR941801A (en:Method)
GB (2) GB633275A (en:Method)
NL (2) NL138545B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686279A (en) * 1949-09-28 1954-08-10 Rca Corp Semiconductor device
US2711005A (en) * 1949-09-30 1955-06-21 Vickers Inc Power transmission
US2873414A (en) * 1955-06-16 1959-02-10 Sarkes Tarzian Selenium rectifier
US2974262A (en) * 1957-06-11 1961-03-07 Abraham George Solid state device and method of making same

Also Published As

Publication number Publication date
CH279753A (fr) 1951-12-15
FR941801A (fr) 1949-01-21
GB646852A (en) 1950-11-29
BE480308A (en:Method)
NL138545B (en:Method)
FR56725E (fr) 1952-10-03
US2476989A (en) 1949-07-26
NL75136C (en:Method)

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