FR971834A - Valve sèche redresseuse - Google Patents

Valve sèche redresseuse

Info

Publication number
FR971834A
FR971834A FR971834DA FR971834A FR 971834 A FR971834 A FR 971834A FR 971834D A FR971834D A FR 971834DA FR 971834 A FR971834 A FR 971834A
Authority
FR
France
Prior art keywords
straightening
dry valve
dry
valve
straightening 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)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR971834A publication Critical patent/FR971834A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Die Bonding (AREA)
FR971834D 1948-09-20 1948-09-20 Valve sèche redresseuse Expired FR971834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE971834X 1948-09-20

Publications (1)

Publication Number Publication Date
FR971834A true FR971834A (fr) 1951-01-22

Family

ID=20409665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971834D Expired FR971834A (fr) 1948-09-20 1948-09-20 Valve sèche redresseuse

Country Status (2)

Country Link
BE (1) BE484938A (fr)
FR (1) FR971834A (fr)

Also Published As

Publication number Publication date
BE484938A (fr)

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