NO832344L - Fremgangsmaate og apparat for avstandsmaaling. - Google Patents

Fremgangsmaate og apparat for avstandsmaaling.

Info

Publication number
NO832344L
NO832344L NO832344A NO832344A NO832344L NO 832344 L NO832344 L NO 832344L NO 832344 A NO832344 A NO 832344A NO 832344 A NO832344 A NO 832344A NO 832344 L NO832344 L NO 832344L
Authority
NO
Norway
Prior art keywords
pulse
interrogation
unit
transponder
response
Prior art date
Application number
NO832344A
Other languages
English (en)
Norwegian (no)
Inventor
Stuart John Ingram
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of NO832344L publication Critical patent/NO832344L/no

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/785—Distance Measuring Equipment [DME] systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Debugging And Monitoring (AREA)
NO832344A 1982-06-29 1983-06-28 Fremgangsmaate og apparat for avstandsmaaling. NO832344L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8218811 1982-06-29

Publications (1)

Publication Number Publication Date
NO832344L true NO832344L (no) 1983-12-30

Family

ID=10531362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832344A NO832344L (no) 1982-06-29 1983-06-28 Fremgangsmaate og apparat for avstandsmaaling.

Country Status (7)

Country Link
EP (1) EP0098160A1 (de)
JP (1) JPS5946568A (de)
AU (1) AU1612383A (de)
FI (1) FI832365L (de)
GB (1) GB2123239A (de)
NO (1) NO832344L (de)
ZA (1) ZA834732B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327339A1 (de) * 1983-07-29 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zum ermitteln von laufzeitschwankungen
GB2208004A (en) * 1987-08-12 1989-02-15 Michael Owen A signal propagation technique for distance measurement
IE61810B1 (en) * 1989-09-11 1994-11-30 Suparules Ltd Ultrasonic master-slave rangefinder
AU4278600A (en) * 1999-04-27 2000-11-10 Brian De Champlain Single receiver wireless tracking system
US6683567B2 (en) * 2000-07-18 2004-01-27 Brian De Champlain Single receiver wireless tracking system
SE519748C2 (sv) * 2000-10-23 2003-04-08 Volvo Technology Corp Förfarande för kontroll av behörighet för tillträde till ett objekt samt datorprogramprodukten för utförande av förfaranden
US7969963B2 (en) * 2007-12-19 2011-06-28 Mitsubishi Electric Research Laboratories, Inc. Method for estimating relative clock frequency offsets to improve radio ranging errors
ES2338512B2 (es) * 2008-09-17 2012-03-05 Universidad De La Laguna Sistema multipulso de medida de distancias y longitud de cables.
US20100135178A1 (en) 2008-11-21 2010-06-03 Qualcomm Incorporated Wireless position determination using adjusted round trip time measurements
US9645225B2 (en) 2008-11-21 2017-05-09 Qualcomm Incorporated Network-centric determination of node processing delay
US8892127B2 (en) 2008-11-21 2014-11-18 Qualcomm Incorporated Wireless-based positioning adjustments using a motion sensor
US9125153B2 (en) 2008-11-25 2015-09-01 Qualcomm Incorporated Method and apparatus for two-way ranging
US8768344B2 (en) 2008-12-22 2014-07-01 Qualcomm Incorporated Post-deployment calibration for wireless position determination
US8781492B2 (en) 2010-04-30 2014-07-15 Qualcomm Incorporated Device for round trip time measurements
JP2014066529A (ja) * 2012-09-24 2014-04-17 Kddi Corp 親端末及び子端末並びに距離測定システム
KR102246274B1 (ko) * 2014-02-21 2021-04-29 삼성전자주식회사 무선 통신시스템의 거리 측정을 위한 오차 보상 장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845621A (en) * 1958-07-29 Method and apparatus for determining time delay in pulse repeaters
US2938202A (en) * 1955-05-03 1960-05-24 Motorola Inc Distance measuring apparatus
US3513470A (en) * 1958-07-07 1970-05-19 Itt Radio transponder
NL145682B (nl) * 1970-07-17 1975-04-15 Huygens Christiaan Lab Secundair radarstelsel.
US3755814A (en) * 1971-02-08 1973-08-28 Us Navy Precision transponder system
GB1396821A (en) * 1973-03-22 1975-06-04 Elliott Brothers London Ltd Ranging systems

Also Published As

Publication number Publication date
ZA834732B (en) 1984-03-28
FI832365A0 (fi) 1983-06-28
GB2123239A (en) 1984-01-25
AU1612383A (en) 1984-01-05
EP0098160A1 (de) 1984-01-11
GB8317643D0 (en) 1983-08-03
JPS5946568A (ja) 1984-03-15
FI832365L (fi) 1983-12-30

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