FR3138210B1 - Détecteur IR refroidi - Google Patents

Détecteur IR refroidi Download PDF

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Publication number
FR3138210B1
FR3138210B1 FR2207417A FR2207417A FR3138210B1 FR 3138210 B1 FR3138210 B1 FR 3138210B1 FR 2207417 A FR2207417 A FR 2207417A FR 2207417 A FR2207417 A FR 2207417A FR 3138210 B1 FR3138210 B1 FR 3138210B1
Authority
FR
France
Prior art keywords
plate
inner casing
peripheral portion
tubular base
casing
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
FR2207417A
Other languages
English (en)
Other versions
FR3138210A1 (fr
Inventor
Bertrand Cottereau
Philippe Rassinoux
Nicolas Duval
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 FR2207417A priority Critical patent/FR3138210B1/fr
Publication of FR3138210A1 publication Critical patent/FR3138210A1/fr
Application granted granted Critical
Publication of FR3138210B1 publication Critical patent/FR3138210B1/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
    • G01J5/06—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/006—Thermal coupling structure or interface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • F25D3/102—Stationary cabinets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

Détecteur de rayonnement IR, comprenant : une embase tubulaire (1) portant une enveloppe externe (3) dans laquelle se trouve une extrémité d’un doigt froid (2) s’étendant dans l’embase tubulaire, une platine (5) en céramique montée dans l’enveloppe externe sur l’extrémité du doigt froid, une enveloppe interne (12) ayant un pourtour fixé de manière continue sur la platine (5), la platine ayant au moins une portion périphérique (5.2’) en saillie à l’extérieur de l’enveloppe interne, un capteur (11) sensible au rayonnement IR qui est fixé à la platine dans l’enveloppe interne et qui a des entrées et sorties électriques reliées à des pistes électriquement conductrices (7) de la platine qui s’étendent jusqu’à la portion périphérique à l’extérieur de l’enveloppe interne. FIGURE DE L’ABREGE: Fig. 1
FR2207417A 2022-07-20 2022-07-20 Détecteur IR refroidi Active FR3138210B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2207417A FR3138210B1 (fr) 2022-07-20 2022-07-20 Détecteur IR refroidi

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207417A FR3138210B1 (fr) 2022-07-20 2022-07-20 Détecteur IR refroidi
FR2207417 2022-07-20

Publications (2)

Publication Number Publication Date
FR3138210A1 FR3138210A1 (fr) 2024-01-26
FR3138210B1 true FR3138210B1 (fr) 2025-03-21

Family

ID=84362678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207417A Active FR3138210B1 (fr) 2022-07-20 2022-07-20 Détecteur IR refroidi

Country Status (1)

Country Link
FR (1) FR3138210B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404016A (en) * 1984-08-31 1995-04-04 Santa Barbara Research Center Dewar detector assembly
US4645931A (en) * 1985-03-15 1987-02-24 Honeywell Inc. Detector dewar assembly
US4719353A (en) * 1985-09-03 1988-01-12 Santa Barbara Research Center Integrated infrared detector and cryoengine assembly
US4954708A (en) * 1989-08-23 1990-09-04 Santa Barbara Research Center Low distortion focal plane platform
US5111050A (en) * 1990-12-03 1992-05-05 Santa Barbara Research Center Quick cooldown/low distortion hybrid focal plane array platform for use in infrared detector dewar packages
US5198671A (en) * 1991-06-17 1993-03-30 Rockwell International Corporation Apparatus for large area infrared focal plane

Also Published As

Publication number Publication date
FR3138210A1 (fr) 2024-01-26

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