FR1345245A - Improvements in photoelectric detection devices - Google Patents

Improvements in photoelectric detection devices

Info

Publication number
FR1345245A
FR1345245A FR916909A FR916909A FR1345245A FR 1345245 A FR1345245 A FR 1345245A FR 916909 A FR916909 A FR 916909A FR 916909 A FR916909 A FR 916909A FR 1345245 A FR1345245 A FR 1345245A
Authority
FR
France
Prior art keywords
detection devices
photoelectric detection
photoelectric
devices
detection
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
FR916909A
Other languages
French (fr)
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.)
AMERICAN PYROTECTOR Inc
Original Assignee
AMERICAN PYROTECTOR Inc
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 AMERICAN PYROTECTOR Inc filed Critical AMERICAN PYROTECTOR Inc
Priority to FR916909A priority Critical patent/FR1345245A/en
Application granted granted Critical
Publication of FR1345245A publication Critical patent/FR1345245A/en
Expired legal-status Critical Current

Links

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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR916909A 1962-11-28 1962-11-28 Improvements in photoelectric detection devices Expired FR1345245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR916909A FR1345245A (en) 1962-11-28 1962-11-28 Improvements in photoelectric detection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916909A FR1345245A (en) 1962-11-28 1962-11-28 Improvements in photoelectric detection devices

Publications (1)

Publication Number Publication Date
FR1345245A true FR1345245A (en) 1963-12-06

Family

ID=8791735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916909A Expired FR1345245A (en) 1962-11-28 1962-11-28 Improvements in photoelectric detection devices

Country Status (1)

Country Link
FR (1) FR1345245A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091881A1 (en) * 1970-03-25 1971-01-21 Etourneau Jean Pierre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091881A1 (en) * 1970-03-25 1971-01-21 Etourneau Jean Pierre

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