FR1473043A - Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace - Google Patents

Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace

Info

Publication number
FR1473043A
FR1473043A FR41989A FR41989A FR1473043A FR 1473043 A FR1473043 A FR 1473043A FR 41989 A FR41989 A FR 41989A FR 41989 A FR41989 A FR 41989A FR 1473043 A FR1473043 A FR 1473043A
Authority
FR
France
Prior art keywords
ensure
detection
space
predetermined portion
object located
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
FR41989A
Other languages
English (en)
French (fr)
Inventor
Jean Claude Stern
Michel Nicolas
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.)
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Original Assignee
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
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 INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie filed Critical INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Priority to FR41989A priority Critical patent/FR1473043A/fr
Priority to NL6617426A priority patent/NL6617426A/xx
Priority to DE19661539845 priority patent/DE1539845A1/de
Application granted granted Critical
Publication of FR1473043A publication Critical patent/FR1473043A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/1895—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using light change detection systems
    • 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)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hybrid Cells (AREA)
FR41989A 1965-12-13 1965-12-13 Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace Expired FR1473043A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR41989A FR1473043A (fr) 1965-12-13 1965-12-13 Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace
NL6617426A NL6617426A (es) 1965-12-13 1966-12-12
DE19661539845 DE1539845A1 (de) 1965-12-13 1966-12-12 Fotoleitende Zelle,insbesondere fuer die Feststellung eines Objektes in einem bestimmten Raumbereich

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41989A FR1473043A (fr) 1965-12-13 1965-12-13 Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace

Publications (1)

Publication Number Publication Date
FR1473043A true FR1473043A (fr) 1967-03-17

Family

ID=8595289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41989A Expired FR1473043A (fr) 1965-12-13 1965-12-13 Cellule photoconductrice permettant notamment d'assurer la détection d'un objet situé dans une portion prédéterminée d'espace

Country Status (3)

Country Link
DE (1) DE1539845A1 (es)
FR (1) FR1473043A (es)
NL (1) NL6617426A (es)

Also Published As

Publication number Publication date
DE1539845A1 (de) 1970-06-04
NL6617426A (es) 1967-06-14

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