FR64272E - Improvements to enclosures for electrical devices - Google Patents

Improvements to enclosures for electrical devices

Info

Publication number
FR64272E
FR64272E FR64272DA FR64272E FR 64272 E FR64272 E FR 64272E FR 64272D A FR64272D A FR 64272DA FR 64272 E FR64272 E FR 64272E
Authority
FR
France
Prior art keywords
enclosures
electrical devices
electrical
devices
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)
Inventor
Pierre Tarbes
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.)
Radio Industrie SA
Original Assignee
Radio Industrie 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 Radio Industrie SA filed Critical Radio Industrie SA
Application granted granted Critical
Publication of FR64272E publication Critical patent/FR64272E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
FR64272D 1953-04-29 1953-04-29 Improvements to enclosures for electrical devices Expired FR64272E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR64272T 1953-04-29

Publications (1)

Publication Number Publication Date
FR64272E true FR64272E (en) 1955-11-09

Family

ID=8697367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64272D Expired FR64272E (en) 1953-04-29 1953-04-29 Improvements to enclosures for electrical devices

Country Status (1)

Country Link
FR (1) FR64272E (en)

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