FR769645A - Perfectionnements aux redresseurs à contact - Google Patents

Perfectionnements aux redresseurs à contact

Info

Publication number
FR769645A
FR769645A FR769645DA FR769645A FR 769645 A FR769645 A FR 769645A FR 769645D A FR769645D A FR 769645DA FR 769645 A FR769645 A FR 769645A
Authority
FR
France
Prior art keywords
contact rectifiers
rectifiers
contact
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR769645A publication Critical patent/FR769645A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/06—Manufacture 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
    • H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/16—Manufacture 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 cuprous oxide or cuprous iodide
    • H01L21/161—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate, reduction treatment
    • H01L21/167—Application of a non-genetic conductive layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Rectifiers (AREA)
FR769645D 1933-05-26 1933-05-26 Perfectionnements aux redresseurs à contact Expired FR769645A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643447X 1933-05-26

Publications (1)

Publication Number Publication Date
FR769645A true FR769645A (fr) 1934-08-29

Family

ID=8999410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769645D Expired FR769645A (fr) 1933-05-26 1933-05-26 Perfectionnements aux redresseurs à contact

Country Status (3)

Country Link
US (1) US2068557A (fr)
DE (1) DE643447C (fr)
FR (1) FR769645A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758005C (de) * 1938-02-16 1952-06-26 Siemens Schuckertwerke A G Bemessung einer Kuehleinrichtung fuer verschieden stark belastete Trockengleichrichterelemente mit negativem Temperaturkoeffizienten des Widerstandes und Anord-nung an der Kuehleinrichtung
DE759715C (de) * 1939-03-15 1953-03-16 Siemens Schuckertwerke A G Trockengleichrichtereinrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756025C (de) * 1938-10-04 1952-06-16 Aeg Verfahren zur Herstellung einer Sperrschicht auf der Halbleiterschicht von Trockengleichrichtern
DE955076C (de) * 1952-06-28 1956-12-27 Standard Elektrik Ag Verfahren zur Herstellung von Trockengleichrichtern, insbesondere Selengleichtern,mit kuenstlichen Sperrschichten aus Isolierstoff
US2874340A (en) * 1953-06-26 1959-02-17 Sprague Electric Co Rectifying contact
DE1055132B (de) * 1953-07-11 1959-04-16 Siemens Ag Verfahren und Einrichtung zur Herstellung von Selengleichrichterplatten
US3041197A (en) * 1959-06-01 1962-06-26 Berger Carl Coating surfaces with aluminum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758005C (de) * 1938-02-16 1952-06-26 Siemens Schuckertwerke A G Bemessung einer Kuehleinrichtung fuer verschieden stark belastete Trockengleichrichterelemente mit negativem Temperaturkoeffizienten des Widerstandes und Anord-nung an der Kuehleinrichtung
DE759715C (de) * 1939-03-15 1953-03-16 Siemens Schuckertwerke A G Trockengleichrichtereinrichtung

Also Published As

Publication number Publication date
US2068557A (en) 1937-01-19
DE643447C (de) 1937-04-08

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