DK373388A - Fremgangsmaade til radioelektrisk stedbestemmelse af et fartoej med et modtageapparat ved maaling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til radioelektrisk stedbestemmelse af et fartoej med et modtageapparat ved maaling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udoevelse af fremgangsmaaden

Info

Publication number
DK373388A
DK373388A DK373388A DK373388A DK373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A
Authority
DK
Denmark
Prior art keywords
radio
measuring
signals
exception
receipt
Prior art date
Application number
DK373388A
Other languages
English (en)
Other versions
DK373388D0 (da
DK168926B1 (da
Inventor
Christian Jean Lamiraux
Original Assignee
Mrl Electronique
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 Mrl Electronique filed Critical Mrl Electronique
Publication of DK373388D0 publication Critical patent/DK373388D0/da
Publication of DK373388A publication Critical patent/DK373388A/da
Application granted granted Critical
Publication of DK168926B1 publication Critical patent/DK168926B1/da

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Clocks (AREA)
  • Burglar Alarm Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DK373388A 1987-07-06 1988-07-05 Fremgangsmåde til radiopositionsbestemmelse af et fartøj med et modtageapparat ved måling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udøvelse af fremgangsmåden DK168926B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8709556 1987-07-06
FR8709556A FR2617980B1 (fr) 1987-07-06 1987-07-06 Procede de radiolocalisation d'un vehicule porteur d'un dispositif recepteur, par mesure des differences de temps de reception de signaux de radiofrequence et dispositif recepteur pour la mise en oeuvre de ce procede

Publications (3)

Publication Number Publication Date
DK373388D0 DK373388D0 (da) 1988-07-05
DK373388A true DK373388A (da) 1989-02-14
DK168926B1 DK168926B1 (da) 1994-07-11

Family

ID=9352907

Family Applications (1)

Application Number Title Priority Date Filing Date
DK373388A DK168926B1 (da) 1987-07-06 1988-07-05 Fremgangsmåde til radiopositionsbestemmelse af et fartøj med et modtageapparat ved måling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udøvelse af fremgangsmåden

Country Status (13)

Country Link
US (1) US4959655A (da)
EP (1) EP0299848B1 (da)
AT (1) ATE96549T1 (da)
CA (1) CA1294692C (da)
DE (1) DE3885173T2 (da)
DK (1) DK168926B1 (da)
ES (1) ES2051877T3 (da)
FR (1) FR2617980B1 (da)
HK (1) HK1007600A1 (da)
IE (1) IE882035L (da)
IS (1) IS1473B6 (da)
NO (1) NO172612C (da)
PT (1) PT87924B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1221684B1 (en) 2000-12-05 2006-05-03 Siemens Aktiengesellschaft A method, system and portable device for locating a vehicle
US9348799B2 (en) * 2005-12-09 2016-05-24 Adobe Systems Incorporated Forming a master page for an electronic document
US8902102B2 (en) * 2011-11-01 2014-12-02 The Boeing Company Passive bistatic radar for vehicle sense and avoid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493970A (en) * 1967-07-03 1970-02-03 Berthold A Knauth Loran relay system
US3701018A (en) * 1971-02-22 1972-10-24 Motorola Inc Acquisition method for multi-transmission position locating or navigating systems
US3947849A (en) * 1974-06-20 1976-03-30 The Johns Hopkins University Loran receiver-navigator
FR2518758A1 (fr) * 1981-12-18 1983-06-24 Tech Electro Cie Indle Dispositif recepteur d'au moins deux systemes de radio-navigation
JPS59197876A (ja) * 1983-04-26 1984-11-09 Nissan Motor Co Ltd ロランｃ信号の自動検出装置

Also Published As

Publication number Publication date
US4959655A (en) 1990-09-25
DK373388D0 (da) 1988-07-05
DE3885173D1 (de) 1993-12-02
EP0299848A1 (fr) 1989-01-18
IS1473B6 (is) 1991-09-24
ATE96549T1 (de) 1993-11-15
IE882035L (en) 1989-01-06
NO172612C (no) 1993-08-11
FR2617980B1 (fr) 1990-03-23
CA1294692C (en) 1992-01-21
DK168926B1 (da) 1994-07-11
HK1007600A1 (en) 1999-04-16
ES2051877T3 (es) 1994-07-01
IS3368A7 (is) 1989-01-07
EP0299848B1 (fr) 1993-10-27
PT87924A (pt) 1989-06-30
NO172612B (no) 1993-05-03
PT87924B (pt) 1993-09-30
FR2617980A1 (fr) 1989-01-13
DE3885173T2 (de) 1994-04-07
NO882988D0 (no) 1988-07-05
NO882988L (no) 1989-01-09

Similar Documents

Publication Publication Date Title
DK260378A (da) Ultralydsinspektionssystem omfattende et apparat og en fremgangsmaade til sporing og registrering af en inspektionssondes placering
JPS57184385A (en) Method and device for detecting ghost signal contamination of video signal
CO4810353A1 (es) Metodo y aparato para localizar una unidad movil
SE8703030L (sv) Forfarande for detektering av metallforemal samt anordning for utforande av forfarandet
SE8501143D0 (sv) Testanordning i ett radarsystem
BE869241A (fr) Dispositif de detection de la reception de signaux multifrequence
DK373388D0 (da) Fremgangsmaade til radioelektrisk stedbestemmelse af et fartoej med et modtageapparat ved maaling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udoevelse af fremgangsmaaden
NO930548L (no) Fremgangsmaate og anordning for aa overvaake tilstanden for en mottakerantenne
DK140611B (da) Apparat til detektering af ekkosignaler.
GB2011618A (en) Method and apparatus for acoustic signal detection
JPS5233788A (en) Signal identification apparatus in ae signal position detection appara tus
JPS6460120A (en) Instrument for measuring code error rate
DE3176582D1 (en) Test apparatus for signal timing measurement
JPS5618717A (en) Method of measuring relative position of body
JPS5693069A (en) Distance measurement device
JPS5389307A (en) Test system for communicating line system
FR2404851A1 (fr) Procede et appareillage pour le controle d'articles metalliques par ultra-sons
JPS53134311A (en) Detection system of signal-to-noise ratio
JPS5655878A (en) Station-discriminating device in omega receiver
JPS57111479A (en) Distance calibration system of distance measuring instrument
JPS53100293A (en) Gas densitometer
JPS54137298A (en) Ultrasonic vehicle detecting device
JPS5595861A (en) Detector for ae wave generating position
JPS5222946A (en) Device for measuring an object in the water
FR2312766A1 (fr) Dispositif de mesure de l'energie lumineuse

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed