FR34002E - Perfectionnements dans les dispositifs redresseurs de courant - Google Patents

Perfectionnements dans les dispositifs redresseurs de courant

Info

Publication number
FR34002E
FR34002E FR34002DA FR34002E FR 34002 E FR34002 E FR 34002E FR 34002D A FR34002D A FR 34002DA FR 34002 E FR34002 E FR 34002E
Authority
FR
France
Prior art keywords
current rectifier
rectifier devices
devices
current
rectifier
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 Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Application granted granted Critical
Publication of FR34002E publication Critical patent/FR34002E/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
    • H01L21/16—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
    • H01L21/164—Oxidation and subsequent heat treatment of 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
    • 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
    • H01L21/165—Reduction of the copper oxide, treatment of the oxide layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Primary Cells (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Braking Arrangements (AREA)
FR34002D 1925-09-10 1927-08-19 Perfectionnements dans les dispositifs redresseurs de courant Expired FR34002E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55523A US1892832A (en) 1925-09-10 1925-09-10 Process of preparing uni-directional current carrying devices
US131620A US1704734A (en) 1925-09-10 1926-08-26 Manufacture of electrical rectifiers

Publications (1)

Publication Number Publication Date
FR34002E true FR34002E (fr) 1929-04-29

Family

ID=26734321

Family Applications (3)

Application Number Title Priority Date Filing Date
FR595909D Expired FR595909A (fr) 1925-09-10 1925-03-28 Perfectionnements dans les dispositifs redresseurs de courants
FR32129D Expired FR32129E (fr) 1925-09-10 1926-08-09 Perfectionnements dans les dispositifs redresseurs de courants
FR34002D Expired FR34002E (fr) 1925-09-10 1927-08-19 Perfectionnements dans les dispositifs redresseurs de courant

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR595909D Expired FR595909A (fr) 1925-09-10 1925-03-28 Perfectionnements dans les dispositifs redresseurs de courants
FR32129D Expired FR32129E (fr) 1925-09-10 1926-08-09 Perfectionnements dans les dispositifs redresseurs de courants

Country Status (6)

Country Link
US (2) US1892832A (fr)
BE (2) BE332988A (fr)
DE (2) DE529305C (fr)
FR (3) FR595909A (fr)
GB (1) GB276622A (fr)
NL (2) NL19973C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462218A (en) * 1945-04-17 1949-02-22 Bell Telephone Labor Inc Electrical translator and method of making it
US2496721A (en) * 1945-10-19 1950-02-07 Westinghouse Electric Corp Rectifier
DE972433C (de) * 1951-10-07 1959-07-23 Siemens Ag Verfahren zur Herstellung von Kupferoxydul-Gleichrichterscheiben
US2990300A (en) * 1957-12-16 1961-06-27 Mc Graw Edison Co Protective device

Also Published As

Publication number Publication date
BE332988A (fr) 1928-04-30
DE487733C (de) 1929-12-19
DE529305C (de) 1931-07-11
GB276622A (en) 1928-07-30
US1704734A (en) 1929-03-12
FR32129E (fr) 1927-09-10
NL23279C (fr) 1930-12-15
BE344478A (fr) 1927-08-30
FR595909A (fr) 1925-10-12
US1892832A (en) 1933-01-03
NL19973C (fr) 1929-05-15

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