FR1345245A - Improvements in photoelectric detection devices - Google Patents
Improvements in photoelectric detection devicesInfo
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2091881A1 (en) * | 1970-03-25 | 1971-01-21 | Etourneau Jean Pierre |
-
1962
- 1962-11-28 FR FR916909A patent/FR1345245A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2091881A1 (en) * | 1970-03-25 | 1971-01-21 | Etourneau Jean Pierre |
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