NO751640L - Linjeavsoekende detektoranordning for infraroedt lys - Google Patents
Linjeavsoekende detektoranordning for infraroedt lysInfo
- Publication number
- NO751640L NO751640L NO751640A NO751640A NO751640L NO 751640 L NO751640 L NO 751640L NO 751640 A NO751640 A NO 751640A NO 751640 A NO751640 A NO 751640A NO 751640 L NO751640 L NO 751640L
- Authority
- NO
- Norway
- Prior art keywords
- circuit
- output
- equipment
- target
- counting
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2010574A GB1605018A (en) | 1974-05-07 | 1974-05-07 | Infra-red line scanning target detectors |
GB370775 | 1975-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO751640L true NO751640L (no) | 1980-10-24 |
Family
ID=26238530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO751640A NO751640L (no) | 1974-05-07 | 1975-05-07 | Linjeavsoekende detektoranordning for infraroedt lys |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2520371A1 (fr) |
FR (1) | FR2468134A1 (fr) |
NL (1) | NL7505364A (fr) |
NO (1) | NO751640L (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10253646A1 (de) * | 2002-11-17 | 2004-06-03 | Kowalczyk, Jürgen, Dr. | Visier für Sehbehinderte |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999234A (en) * | 1957-01-08 | 1961-09-05 | Melville C Creusere | Tone alerting circuit |
CH424290A (de) * | 1965-03-05 | 1966-11-15 | Siemens Ag Albis | Einrichtung zur Detektion von infraroter Strahlung |
US3622788A (en) * | 1969-08-11 | 1971-11-23 | Hughes Aircraft Co | Target search and track system with dual mode scan capability |
-
1975
- 1975-05-07 FR FR7514356A patent/FR2468134A1/fr not_active Withdrawn
- 1975-05-07 DE DE19752520371 patent/DE2520371A1/de not_active Withdrawn
- 1975-05-07 NO NO751640A patent/NO751640L/no unknown
- 1975-05-07 NL NL7505364A patent/NL7505364A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2468134A1 (fr) | 1981-04-30 |
DE2520371A1 (de) | 1982-03-11 |
NL7505364A (nl) | 1981-01-30 |
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