FR3145209B1 - Dispositif de détection de rayonnement électromagnétique - Google Patents

Dispositif de détection de rayonnement électromagnétique Download PDF

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Publication number
FR3145209B1
FR3145209B1 FR2300631A FR2300631A FR3145209B1 FR 3145209 B1 FR3145209 B1 FR 3145209B1 FR 2300631 A FR2300631 A FR 2300631A FR 2300631 A FR2300631 A FR 2300631A FR 3145209 B1 FR3145209 B1 FR 3145209B1
Authority
FR
France
Prior art keywords
electromagnetic radiation
enclosure
window
sensor
detection device
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
FR2300631A
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English (en)
Other versions
FR3145209A1 (fr
Inventor
Arnaud Davenel
Bernard Ruocco-Angari
Nicolas Duval
Bertrand Cottereau
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.)
Safran Electronics and Defense SAS
Original Assignee
Safran Electronics and Defense SAS
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 Safran Electronics and Defense SAS filed Critical Safran Electronics and Defense SAS
Priority to FR2300631A priority Critical patent/FR3145209B1/fr
Publication of FR3145209A1 publication Critical patent/FR3145209A1/fr
Application granted granted Critical
Publication of FR3145209B1 publication Critical patent/FR3145209B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0875—Windows; Arrangements for fastening thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

L’invention concerne un dispositif (100) de détection de rayonnement électromagnétique comprenant :- un boîtier comprenant une première enceinte (102) et une seconde enceinte (104) hermétiques et juxtaposées, - un capteur (120) agencé dans la première enceinte et formé par une surface plane sensible audit rayonnement électromagnétique, ledit capteur ayant un axe optique (X) centré par rapport audit capteur, dans lequel : - la première enceinte (102) comprend une fenêtre (115) transparente au rayonnement électromagnétique arrangée en regard dudit capteur et la seconde enceinte (104) comprend une première fenêtre (111) recevant le rayonnement électromagnétique de l’extérieur du boîtier et une seconde fenêtre (113) transparent au rayonnement électromagnétique et adjacente à la fenêtre (115) de la première enceinte,- la seconde enceinte (104) comprend un élément froid (128). Figure à publier avec l’abrégé : [Fig. 1]
FR2300631A 2023-01-24 2023-01-24 Dispositif de détection de rayonnement électromagnétique Active FR3145209B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2300631A FR3145209B1 (fr) 2023-01-24 2023-01-24 Dispositif de détection de rayonnement électromagnétique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2300631 2023-01-24
FR2300631A FR3145209B1 (fr) 2023-01-24 2023-01-24 Dispositif de détection de rayonnement électromagnétique

Publications (2)

Publication Number Publication Date
FR3145209A1 FR3145209A1 (fr) 2024-07-26
FR3145209B1 true FR3145209B1 (fr) 2025-04-18

Family

ID=86764806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2300631A Active FR3145209B1 (fr) 2023-01-24 2023-01-24 Dispositif de détection de rayonnement électromagnétique

Country Status (1)

Country Link
FR (1) FR3145209B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115143B (en) * 1982-02-17 1985-09-25 British Aerospace Infra-red radiation detector assembly
CA2177424C (fr) * 1995-06-06 2001-02-13 Bruce A. Cameron Objectif catadioptrique massif
FR2913768B1 (fr) * 2007-03-14 2009-06-12 Sagem Defense Securite Appareil de detection de rayonnements infrarouges comprenant au moins deux ecrans froids a sections elliptiques
US8674308B2 (en) * 2010-10-14 2014-03-18 Semi Conductor Devices-Elbit Systems-Rafael Partnership Dewar assembly for IR detection systems

Also Published As

Publication number Publication date
FR3145209A1 (fr) 2024-07-26

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