SE8505888L - Forfarande jemte anordning for metning av avstand - Google Patents

Forfarande jemte anordning for metning av avstand

Info

Publication number
SE8505888L
SE8505888L SE8505888A SE8505888A SE8505888L SE 8505888 L SE8505888 L SE 8505888L SE 8505888 A SE8505888 A SE 8505888A SE 8505888 A SE8505888 A SE 8505888A SE 8505888 L SE8505888 L SE 8505888L
Authority
SE
Sweden
Prior art keywords
signal
transponder
phase
transmitter
pct
Prior art date
Application number
SE8505888A
Other languages
Unknown language ( )
English (en)
Other versions
SE456118B (sv
SE8505888D0 (sv
Inventor
B Hane
Original Assignee
Stiftelsen Inst Mikrovags
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 Stiftelsen Inst Mikrovags filed Critical Stiftelsen Inst Mikrovags
Priority to SE8505888A priority Critical patent/SE456118B/sv
Publication of SE8505888D0 publication Critical patent/SE8505888D0/sv
Priority to DE8787903548T priority patent/DE3681734D1/de
Priority to PCT/SE1986/000568 priority patent/WO1987003698A1/en
Priority to JP62500010A priority patent/JPS63501981A/ja
Priority to EP87903548A priority patent/EP0249638B1/en
Priority to AT87903548T priority patent/ATE67864T1/de
Priority to US07/088,848 priority patent/US4804961A/en
Publication of SE8505888L publication Critical patent/SE8505888L/sv
Priority to NO873301A priority patent/NO873301D0/no
Publication of SE456118B publication Critical patent/SE456118B/sv

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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement

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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
SE8505888A 1985-12-12 1985-12-12 Forfarande och anordning for att meta avstand mellan ett forsta och ett andra foremal med signaler av mikrovagsfrekvens SE456118B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8505888A SE456118B (sv) 1985-12-12 1985-12-12 Forfarande och anordning for att meta avstand mellan ett forsta och ett andra foremal med signaler av mikrovagsfrekvens
DE8787903548T DE3681734D1 (de) 1985-12-12 1986-12-11 Verfahren und vorrichtung zum messen von entfernungen.
PCT/SE1986/000568 WO1987003698A1 (en) 1985-12-12 1986-12-11 A method and apparatus for measuring distances
JP62500010A JPS63501981A (ja) 1985-12-12 1986-12-11 距離測定方法及び距離測定装置
EP87903548A EP0249638B1 (en) 1985-12-12 1986-12-11 A method and apparatus for measuring distances
AT87903548T ATE67864T1 (de) 1985-12-12 1986-12-11 Verfahren und vorrichtung zum messen von entfernungen.
US07/088,848 US4804961A (en) 1985-12-12 1986-12-11 Method and apparatus for measuring distances
NO873301A NO873301D0 (no) 1985-12-12 1987-08-06 Fremgangsmaate og anordning for maaling av distanser.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505888A SE456118B (sv) 1985-12-12 1985-12-12 Forfarande och anordning for att meta avstand mellan ett forsta och ett andra foremal med signaler av mikrovagsfrekvens

Publications (3)

Publication Number Publication Date
SE8505888D0 SE8505888D0 (sv) 1985-12-12
SE8505888L true SE8505888L (sv) 1987-06-13
SE456118B SE456118B (sv) 1988-09-05

Family

ID=20362444

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505888A SE456118B (sv) 1985-12-12 1985-12-12 Forfarande och anordning for att meta avstand mellan ett forsta och ett andra foremal med signaler av mikrovagsfrekvens

Country Status (8)

Country Link
US (1) US4804961A (sv)
EP (1) EP0249638B1 (sv)
JP (1) JPS63501981A (sv)
AT (1) ATE67864T1 (sv)
DE (1) DE3681734D1 (sv)
NO (1) NO873301D0 (sv)
SE (1) SE456118B (sv)
WO (1) WO1987003698A1 (sv)

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JPWO2005106525A1 (ja) * 2004-04-27 2008-03-21 ブラザー工業株式会社 無線タグ通信装置
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US7490817B2 (en) * 2005-01-04 2009-02-17 Bfs Diversified Products Llc Distance indicating system and method
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US7420462B2 (en) * 2006-01-23 2008-09-02 Bfs Diversified Products, Llc Air spring distance indicating system and method
US7733239B2 (en) * 2006-05-08 2010-06-08 Bfs Diversified Products, Llc Distance determining system and method
US20070290846A1 (en) * 2006-06-07 2007-12-20 Meinhard Schilling Concept for determining the position or orientation of a transponder in an RFID system
DE102006029122A1 (de) * 2006-06-22 2007-12-27 Amedo Gmbh System zur Bestimmung der Position eines medizinischen Instrumentes
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US8742975B2 (en) 2010-04-27 2014-06-03 Amtech Systems, LLC System and method for microwave ranging to a target in presence of clutter and multi-path effects
US8723720B2 (en) * 2011-05-03 2014-05-13 Harris Corporation Wireless location detection and/or tracking device and associated methods
US9227641B2 (en) 2013-05-03 2016-01-05 Thales Canada Inc Vehicle position determining system and method of using the same
US9606224B2 (en) * 2014-01-14 2017-03-28 Alstom Transport Technologies Systems and methods for vehicle position detection
DE102015002167A1 (de) * 2015-02-24 2016-08-25 Wabco Gmbh Verfahren und System zur Höhenmessung in einem Fahrzeug
US9780944B2 (en) 2015-07-31 2017-10-03 Atmel Corporation Frequency control data synchronization
FR3040498B1 (fr) * 2015-08-31 2018-02-09 Valeo Comfort And Driving Assistance Procede de determination d'une distance entre un vehicule et un identifiant d'acces et de demarrage du vehicule
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Also Published As

Publication number Publication date
EP0249638A1 (en) 1987-12-23
SE456118B (sv) 1988-09-05
NO873301L (no) 1987-08-06
SE8505888D0 (sv) 1985-12-12
DE3681734D1 (de) 1991-10-31
ATE67864T1 (de) 1991-10-15
WO1987003698A1 (en) 1987-06-18
NO873301D0 (no) 1987-08-06
JPS63501981A (ja) 1988-08-04
EP0249638B1 (en) 1991-09-25
US4804961A (en) 1989-02-14

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