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'espaceInfo
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
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)
- Spectroscopy & Molecular Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Hybrid Cells (AREA)
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 (no) | 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 (no) |
FR (1) | FR1473043A (no) |
NL (1) | NL6617426A (no) |
-
1965
- 1965-12-13 FR FR41989A patent/FR1473043A/fr not_active Expired
-
1966
- 1966-12-12 DE DE19661539845 patent/DE1539845A1/de active Pending
- 1966-12-12 NL NL6617426A patent/NL6617426A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1539845A1 (de) | 1970-06-04 |
NL6617426A (no) | 1967-06-14 |
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