FR3093234B1 - Elément pour barrière infrarouge réduisant la formation de givre - Google Patents

Elément pour barrière infrarouge réduisant la formation de givre Download PDF

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Publication number
FR3093234B1
FR3093234B1 FR1901720A FR1901720A FR3093234B1 FR 3093234 B1 FR3093234 B1 FR 3093234B1 FR 1901720 A FR1901720 A FR 1901720A FR 1901720 A FR1901720 A FR 1901720A FR 3093234 B1 FR3093234 B1 FR 3093234B1
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France
Prior art keywords
infrared
frost
formation
receivers
infrared barrier
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.)
Active
Application number
FR1901720A
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English (en)
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FR3093234A1 (fr
Inventor
Jesus Jimenez
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.)
PRODATEC, FR
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Individual
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Publication date
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Priority to FR1901720A priority Critical patent/FR3093234B1/fr
Publication of FR3093234A1 publication Critical patent/FR3093234A1/fr
Application granted granted Critical
Publication of FR3093234B1 publication Critical patent/FR3093234B1/fr
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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
    • H01L31/02—Details
    • H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • 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
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Catching Or Destruction (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

L’invention concerne un élément pour barrière infrarouge anti-intrusion (1), comprenant : -une superposition de plusieurs émetteurs (11, 13) et récepteurs (12, 14) infrarouge selon une direction verticale (V) ; -un capot de protection (3) transparent au rayonnement infrarouge s’étendant selon une direction verticale (V) en vis-à-vis de ladite superposition des émetteurs (11, 13) et récepteurs (12, 14) infrarouge ; -une protection anti-givre (4) comportant des parois (41) en saillie depuis un motif en pavage en vis-à-vis du capot de protection (3) et des émetteurs et récepteurs, les parois (41) étant transparentes au rayonnement infrarouge. Figure à publier avec l’abrégé : Fig. 5
FR1901720A 2019-02-21 2019-02-21 Elément pour barrière infrarouge réduisant la formation de givre Active FR3093234B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1901720A FR3093234B1 (fr) 2019-02-21 2019-02-21 Elément pour barrière infrarouge réduisant la formation de givre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1901720A FR3093234B1 (fr) 2019-02-21 2019-02-21 Elément pour barrière infrarouge réduisant la formation de givre
FR1901720 2019-02-21

Publications (2)

Publication Number Publication Date
FR3093234A1 FR3093234A1 (fr) 2020-08-28
FR3093234B1 true FR3093234B1 (fr) 2021-03-12

Family

ID=67262572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1901720A Active FR3093234B1 (fr) 2019-02-21 2019-02-21 Elément pour barrière infrarouge réduisant la formation de givre

Country Status (1)

Country Link
FR (1) FR3093234B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056338U (ja) * 1991-07-11 1993-01-29 セルコ株式会社 赤外線送受光装置
JPH0533085U (ja) * 1991-10-09 1993-04-30 アツミ電気株式会社 赤外線投光器及び赤外線受光器
JP2006146417A (ja) * 2004-11-17 2006-06-08 Optex Co Ltd 能動型赤外線検知装置

Also Published As

Publication number Publication date
FR3093234A1 (fr) 2020-08-28

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