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DE3851816D1 - Gerät zur Messung der Entfernung zu einem Objekt. - Google Patents

Gerät zur Messung der Entfernung zu einem Objekt.

Info

Publication number
DE3851816D1
DE3851816D1 DE3851816T DE3851816T DE3851816D1 DE 3851816 D1 DE3851816 D1 DE 3851816D1 DE 3851816 T DE3851816 T DE 3851816T DE 3851816 T DE3851816 T DE 3851816T DE 3851816 D1 DE3851816 D1 DE 3851816D1
Authority
DE
Germany
Prior art keywords
measuring
distance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3851816T
Other languages
English (en)
Other versions
DE3851816T2 (de
Inventor
Serge Hethuin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson TRT Defense
Original Assignee
Thomson TRT Defense
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 Thomson TRT Defense filed Critical Thomson TRT Defense
Publication of DE3851816D1 publication Critical patent/DE3851816D1/de
Application granted granted Critical
Publication of DE3851816T2 publication Critical patent/DE3851816T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
DE3851816T 1987-10-16 1988-10-14 Gerät zur Messung der Entfernung zu einem Objekt. Expired - Fee Related DE3851816T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714289A FR2622021B1 (fr) 1987-10-16 1987-10-16 Dispositif pour mesurer la distance " h " qui le separe d'un objet

Publications (2)

Publication Number Publication Date
DE3851816D1 true DE3851816D1 (de) 1994-11-17
DE3851816T2 DE3851816T2 (de) 1995-05-04

Family

ID=9355880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851816T Expired - Fee Related DE3851816T2 (de) 1987-10-16 1988-10-14 Gerät zur Messung der Entfernung zu einem Objekt.

Country Status (5)

Country Link
US (1) US4947354A (de)
EP (1) EP0312180B1 (de)
JP (1) JPH0290082A (de)
DE (1) DE3851816T2 (de)
FR (1) FR2622021B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640761B1 (de) * 1988-12-20 1992-03-13 Trt Telecom Radio Electr
NL8902628A (nl) * 1989-10-24 1991-05-16 Hollandse Signaalapparaten Bv Fm-cw radarapparaat.
FR2695742B1 (fr) * 1992-09-15 1994-10-21 Thomson Csf Système de calcul d'au moins un paramètre de contrôle de trafic de véhicules.
US5321408A (en) * 1992-12-31 1994-06-14 Baker Hughes Incorporated Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
USRE43128E1 (en) 1995-07-28 2012-01-24 Remote Access, Llc Method for transmitting data packets on carrier frequency with linear variation and transmitter implementing this method
GB9516369D0 (en) 1995-08-10 1995-10-11 Kodak Ltd Photographic high contrast silver halide material
FR2738968B1 (fr) * 1995-09-19 1997-10-24 Thomson Csf Procede de localisation d'un emetteur-recepteur de paquets de donnees et emetteur-recepteur mettant en oeuvre ce procede
FR2750766B1 (fr) * 1996-07-05 1998-11-13 Thomson Csf Procede d'analyse spectrale, notamment pour radioaltimetre de type fm/cw a traitement numerique
GB9626281D0 (en) * 1996-12-18 1997-02-05 Kodak Ltd Photographic high contrast silver halide material
DE19743132C2 (de) * 1997-09-30 2003-04-10 Siemens Ag Verfahren und Vorrichtung zur Abstandsmessung
GB9814306D0 (en) 1998-07-01 1998-09-02 Eastman Kodak Co Photographic high contrast silver halide material and method of processing
US6992614B1 (en) * 2004-04-22 2006-01-31 Honeywell International Inc. Radar altimeter
CN102510765B (zh) * 2011-11-28 2014-09-03 华为技术有限公司 预失真系数的调整方法及装置
JP2014115137A (ja) * 2012-12-07 2014-06-26 Fujitsu Ten Ltd レーダ装置、及び、信号処理方法
US11486992B2 (en) * 2019-11-15 2022-11-01 Stage Lighting Patents, LLC Rotating range sensor to measure truss vertical height for stage configurations

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577143A (en) * 1969-04-08 1971-05-04 Joseph L Poirier Extended range spectrum analysis radar
ZA815529B (en) * 1980-08-29 1982-08-25 Coal Industry Patents Ltd Method and apparatus for locating position of an object in a confined space
GB2083312B (en) * 1980-08-29 1984-05-16 Coal Industry Patents Ltd Method and apparatus for locating position of an object in a confined space
US4403298A (en) * 1981-06-15 1983-09-06 Bell Telephone Laboratories, Incorporated Adaptive techniques for automatic frequency determination and measurement
US4568938A (en) * 1981-12-14 1986-02-04 Rockwell International Corporation Radar altimeter nearest return tracking
US4791390A (en) * 1982-07-01 1988-12-13 Sperry Corporation MSE variable step adaptive filter
US4509049A (en) * 1982-07-26 1985-04-02 Rockwell International Corporation FMCW system for providing search-while-track functions and altitude rate determination
US4599618A (en) * 1982-07-26 1986-07-08 Rockwell International Corporation Nearest return tracking in an FMCW system
FR2556474B1 (fr) * 1983-12-07 1986-09-05 Trt Telecom Radio Electr Dispositif de localisation d'un point de reflexion de signal sur une ligne de transmission
FR2566921B1 (fr) * 1984-06-29 1987-12-18 Thomson Csf Radioaltimetre a modulation de frequence
FR2600778B1 (fr) * 1986-06-27 1988-09-02 Trt Telecom Radio Electr Dispositif radar pour mesurer la distance qui le separe d'une surface
FR2603385B1 (fr) * 1986-08-27 1988-11-10 Trt Telecom Radio Electr Radar a onde continue modulee en frequence pour mesure de distance

Also Published As

Publication number Publication date
EP0312180A1 (de) 1989-04-19
FR2622021A1 (fr) 1989-04-21
US4947354A (en) 1990-08-07
EP0312180B1 (de) 1994-10-12
FR2622021B1 (fr) 1990-05-04
JPH0290082A (ja) 1990-03-29
DE3851816T2 (de) 1995-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee