FR917957A - Redresseurs secs - Google Patents

Redresseurs secs

Info

Publication number
FR917957A
FR917957A FR917957DA FR917957A FR 917957 A FR917957 A FR 917957A FR 917957D A FR917957D A FR 917957DA FR 917957 A FR917957 A FR 917957A
Authority
FR
France
Prior art keywords
dry rectifiers
rectifiers
dry
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
Other languages
English (en)
French (fr)
Inventor
Arthur Von Hippel
James H Schulman
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR917957A publication Critical patent/FR917957A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/34—Obtaining zinc oxide
    • C22B19/36—Obtaining zinc oxide in blast or reverberatory furnaces
    • 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
    • H10D48/045—Treatment of the surface of the selenium or tellurium layer after having been made conductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR917957D 1945-11-23 1945-11-23 Redresseurs secs Expired FR917957A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917957T 1945-11-23

Publications (1)

Publication Number Publication Date
FR917957A true FR917957A (fr) 1947-01-27

Family

ID=9424111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917957D Expired FR917957A (fr) 1945-11-23 1945-11-23 Redresseurs secs

Country Status (2)

Country Link
BE (1) BE565320A (pm)
FR (1) FR917957A (pm)

Also Published As

Publication number Publication date
BE565320A (pm)

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