FR1102769A - Manufacturing process of crystal diodes and transistors - Google Patents

Manufacturing process of crystal diodes and transistors

Info

Publication number
FR1102769A
FR1102769A FR1102769DA FR1102769A FR 1102769 A FR1102769 A FR 1102769A FR 1102769D A FR1102769D A FR 1102769DA FR 1102769 A FR1102769 A FR 1102769A
Authority
FR
France
Prior art keywords
transistors
manufacturing process
crystal diodes
diodes
crystal
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
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1102769A publication Critical patent/FR1102769A/en
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
    • H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials

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)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
FR1102769D 1953-06-22 1954-06-21 Manufacturing process of crystal diodes and transistors Expired FR1102769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL756506X 1953-06-22

Publications (1)

Publication Number Publication Date
FR1102769A true FR1102769A (en) 1955-10-25

Family

ID=19825286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102769D Expired FR1102769A (en) 1953-06-22 1954-06-21 Manufacturing process of crystal diodes and transistors

Country Status (4)

Country Link
DE (1) DE976063C (en)
FR (1) FR1102769A (en)
GB (1) GB756506A (en)
NL (2) NL84000C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961531A (en) * 1956-07-06 1960-11-22 Sylvania Electric Prod Microwave crystal mixer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956778A (en) * 1946-07-08 1950-02-07
DE879270C (en) * 1951-10-28 1953-06-11 Licentia Gmbh Method for determining the tip contacts of electrically asymmetrically conductive systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961531A (en) * 1956-07-06 1960-11-22 Sylvania Electric Prod Microwave crystal mixer

Also Published As

Publication number Publication date
NL179311B (en)
NL84000C (en)
DE976063C (en) 1963-02-07
GB756506A (en) 1956-09-05

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