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
Application number
NL8815003A
Other languages
English (en)
Other versions
NL8815003A (nl
NL194928C (nl
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of NL8815003A publication Critical patent/NL8815003A/nl
Publication of NL194928B publication Critical patent/NL194928B/nl
Application granted granted Critical
Publication of NL194928C publication Critical patent/NL194928C/nl

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)
NL8815003A 1987-05-05 1988-05-03 Passieve afstandsmeter. NL194928C (nl)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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