NL194928B - Passieve afstandsmeter. - Google Patents
Passieve afstandsmeter.Info
- Publication number
- NL194928B NL194928B NL8815003A NL8815003A NL194928B NL 194928 B NL194928 B NL 194928B NL 8815003 A NL8815003 A NL 8815003A NL 8815003 A NL8815003 A NL 8815003A NL 194928 B NL194928 B NL 194928B
- Authority
- NL
- Netherlands
- Prior art keywords
- distance meter
- passive distance
- passive
- meter
- distance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Radiation Pyrometers (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8710567.2A GB8710567D0 (en) | 1987-05-05 | 1987-05-05 | A passive rangefinder |
GB8710567 | 1987-05-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8815003A NL8815003A (nl) | 1998-11-02 |
NL194928B true NL194928B (nl) | 2003-03-03 |
NL194928C NL194928C (nl) | 2003-07-04 |
Family
ID=10616822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8815003A NL194928C (nl) | 1987-05-05 | 1988-05-03 | Passieve afstandsmeter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5894343A (nl) |
DE (1) | DE3843302C2 (nl) |
FR (1) | FR2775084B1 (nl) |
GB (2) | GB8710567D0 (nl) |
IT (1) | IT8848692A0 (nl) |
NL (1) | NL194928C (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6980151B1 (en) * | 2004-06-14 | 2005-12-27 | General Dynamics Advanced Information Systems, Inc. | System and method for onboard detection of ballistic threats to aircraft |
DE102008011123B4 (de) | 2008-02-26 | 2012-09-06 | Eads Deutschland Gmbh | Verfahren zur Bestimmung der Entfernung eines eine IR-Signatur emittierenden Objekts |
US10902630B2 (en) | 2017-08-14 | 2021-01-26 | Bae Systems Plc | Passive sense and avoid system |
EP3447527A1 (en) * | 2017-08-21 | 2019-02-27 | BAE SYSTEMS plc | Passive sense and avoid system |
DE102019204499B4 (de) * | 2019-03-29 | 2022-08-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Entfernungsmessung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3026413A (en) * | 1952-11-01 | 1962-03-20 | Rca Corp | Determining the range of an infra-red source with respect to a point |
US3117228A (en) * | 1956-10-12 | 1964-01-07 | Jr James R Jenness | Apparatus for passive infrared range finding |
US3103586A (en) * | 1958-12-08 | 1963-09-10 | Gen Mills Inc | Passive infrared ranging device using absorption bands of water vapor or carbon dioxide |
GB1481545A (en) * | 1974-10-22 | 1977-08-03 | Pusch G | Methods of determining the range of infrared equipment |
GB2323730B (en) * | 1983-04-21 | 1999-01-13 | Secr Defence | Passive identification and rangefinder apparatus |
GB2144847B (en) * | 1983-08-12 | 1987-01-07 | Secr Defence | Optical spectrum analyser |
JPS6063478A (ja) * | 1983-09-16 | 1985-04-11 | Fujitsu Ltd | 赤外線測距装置 |
-
1987
- 1987-05-05 GB GBGB8710567.2A patent/GB8710567D0/en active Pending
-
1988
- 1988-05-03 GB GB8810367A patent/GB2322985B/en not_active Expired - Fee Related
- 1988-05-03 NL NL8815003A patent/NL194928C/nl not_active IP Right Cessation
- 1988-05-03 US US07/195,990 patent/US5894343A/en not_active Expired - Lifetime
- 1988-11-15 FR FR8814955A patent/FR2775084B1/fr not_active Expired - Fee Related
- 1988-12-20 IT IT8848692A patent/IT8848692A0/it unknown
- 1988-12-21 DE DE3843302A patent/DE3843302C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8848692A0 (it) | 1988-12-20 |
DE3843302C2 (de) | 1999-10-21 |
FR2775084A1 (fr) | 1999-08-20 |
GB8710567D0 (en) | 1998-07-08 |
NL8815003A (nl) | 1998-11-02 |
GB2322985A (en) | 1998-09-09 |
FR2775084B1 (fr) | 2000-06-23 |
DE3843302A1 (de) | 1999-03-04 |
US5894343A (en) | 1999-04-13 |
NL194928C (nl) | 2003-07-04 |
GB2322985B (en) | 1998-12-16 |
GB8810367D0 (en) | 1998-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: QINETIQ LIMITED |
|
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20041201 |