BE790286A - Appareil indicateur pour la detection de differences de temperature - Google Patents
Appareil indicateur pour la detection de differences de temperatureInfo
- Publication number
- BE790286A BE790286A BE790286DA BE790286A BE 790286 A BE790286 A BE 790286A BE 790286D A BE790286D A BE 790286DA BE 790286 A BE790286 A BE 790286A
- Authority
- BE
- Belgium
- Prior art keywords
- detection
- indicator device
- temperature differences
- differences
- indicator
- Prior art date
Links
- 230000010259 detection of temperature stimulus Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
- H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2153032A DE2153032B2 (de) | 1971-10-25 | 1971-10-25 | Geraet zur messung von temperaturdifferenzen |
| DE19722213117 DE2213117C3 (de) | 1972-03-17 | Anzeigegerät zur Erfassung eines gegenüber seiner Umgebung wärmeren Objektes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE790286A true BE790286A (fr) | 1973-02-15 |
Family
ID=25761940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE790286D BE790286A (fr) | 1971-10-25 | 1972-10-19 | Appareil indicateur pour la detection de differences de temperature |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE790286A (fr) |
| GB (1) | GB1407840A (fr) |
| IT (1) | IT969846B (fr) |
| NL (1) | NL7214319A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174224B (en) * | 1985-04-15 | 1988-07-13 | Philips Electronic Associated | Infra-red intruder detection system |
-
1972
- 1972-10-19 BE BE790286D patent/BE790286A/fr unknown
- 1972-10-23 NL NL7214319A patent/NL7214319A/xx unknown
- 1972-10-24 IT IT3085572A patent/IT969846B/it active
- 1972-10-25 GB GB4913272A patent/GB1407840A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1407840A (en) | 1975-09-24 |
| IT969846B (it) | 1974-04-10 |
| NL7214319A (fr) | 1973-04-27 |
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