FR83173E - Improvements to infrared radiation projectors - Google Patents

Improvements to infrared radiation projectors

Info

Publication number
FR83173E
FR83173E FR920548A FR920548A FR83173E FR 83173 E FR83173 E FR 83173E FR 920548 A FR920548 A FR 920548A FR 920548 A FR920548 A FR 920548A FR 83173 E FR83173 E FR 83173E
Authority
FR
France
Prior art keywords
infrared radiation
projectors
radiation projectors
infrared
radiation
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
FR920548A
Other languages
French (fr)
Inventor
Abel Petit
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.)
Compagnie Francaise Philips SAS
Original Assignee
Compagnie Francaise Philips 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 Compagnie Francaise Philips SAS filed Critical Compagnie Francaise Philips SAS
Priority to FR920548A priority Critical patent/FR83173E/en
Priority to CH1608563A priority patent/CH421550A/en
Priority to BE642109A priority patent/BE642109A/xx
Application granted granted Critical
Publication of FR83173E publication Critical patent/FR83173E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
FR920548A 1963-01-05 1963-01-05 Improvements to infrared radiation projectors Expired FR83173E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR920548A FR83173E (en) 1963-01-05 1963-01-05 Improvements to infrared radiation projectors
CH1608563A CH421550A (en) 1963-01-05 1963-12-31 Infrared ray projector
BE642109A BE642109A (en) 1963-01-05 1964-01-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920548A FR83173E (en) 1963-01-05 1963-01-05 Improvements to infrared radiation projectors

Publications (1)

Publication Number Publication Date
FR83173E true FR83173E (en) 1964-06-26

Family

ID=8794131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920548A Expired FR83173E (en) 1963-01-05 1963-01-05 Improvements to infrared radiation projectors

Country Status (3)

Country Link
BE (1) BE642109A (en)
CH (1) CH421550A (en)
FR (1) FR83173E (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29715712U1 (en) * 1997-09-02 1997-11-06 Diether, Hartmut, 65451 Kelsterbach Infrared heater

Also Published As

Publication number Publication date
CH421550A (en) 1966-09-30
BE642109A (en) 1964-07-03

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