MC973A1 - New hyperbolic-type radiolocation mode with phase measurement - Google Patents

New hyperbolic-type radiolocation mode with phase measurement

Info

Publication number
MC973A1
MC973A1 MC1025A MC1025A MC973A1 MC 973 A1 MC973 A1 MC 973A1 MC 1025 A MC1025 A MC 1025A MC 1025 A MC1025 A MC 1025A MC 973 A1 MC973 A1 MC 973A1
Authority
MC
Monaco
Prior art keywords
radiolocation
mode
type
phase measurement
hyperbolic
Prior art date
Application number
MC1025A
Other languages
French (fr)
Original Assignee
Soc Et Et D Applic Des Tech No
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
Priority claimed from FR7145492A external-priority patent/FR2169707B1/fr
Priority claimed from FR7227058A external-priority patent/FR2193981B2/fr
Priority claimed from FR7227059A external-priority patent/FR2193982B2/fr
Application filed by Soc Et Et D Applic Des Tech No filed Critical Soc Et Et D Applic Des Tech No
Publication of MC973A1 publication Critical patent/MC973A1/en

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
    • G01S1/30—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radio Relay Systems (AREA)
MC1025A 1971-12-17 1972-12-15 New hyperbolic-type radiolocation mode with phase measurement MC973A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7145492A FR2169707B1 (en) 1971-12-17 1971-12-17
FR7227058A FR2193981B2 (en) 1971-12-17 1972-07-27
FR7227059A FR2193982B2 (en) 1971-12-17 1972-07-27

Publications (1)

Publication Number Publication Date
MC973A1 true MC973A1 (en) 1974-02-01

Family

ID=27249728

Family Applications (1)

Application Number Title Priority Date Filing Date
MC1025A MC973A1 (en) 1971-12-17 1972-12-15 New hyperbolic-type radiolocation mode with phase measurement

Country Status (21)

Country Link
US (1) US3983559A (en)
JP (1) JPS528155B2 (en)
AR (1) AR203368A1 (en)
BE (1) BE792781A (en)
CA (1) CA1011439A (en)
CH (1) CH574610A5 (en)
DD (1) DD107345A5 (en)
DE (1) DE2261555C2 (en)
ES (1) ES409994A1 (en)
GB (1) GB1420440A (en)
IE (1) IE37516B1 (en)
IL (1) IL41095A (en)
IT (1) IT976068B (en)
LU (1) LU66677A1 (en)
MC (1) MC973A1 (en)
NL (1) NL7217117A (en)
NO (1) NO139937C (en)
OA (1) OA04235A (en)
PL (1) PL93282B1 (en)
SE (1) SE395549B (en)
YU (1) YU314472A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57119271A (en) * 1981-01-17 1982-07-24 Fujitsu Ltd Decca receiving device
CA1274876A (en) * 1986-10-15 1990-10-02 Myles Mcmillan Apparatus for measuring the frequency of microwave signals
JPH11281725A (en) * 1998-03-26 1999-10-15 Nec Corp Method and apparatus for measuring multi-path wave parameter and machine readable recording medium recording program
US6700535B2 (en) * 2001-06-01 2004-03-02 Texas Instruments Incorporated Location estimation in narrow bandwidth wireless communication systems
GB2445595A (en) 2007-01-08 2008-07-16 Turftrax Racing Data Ltd Location system
WO2018066555A1 (en) * 2016-10-03 2018-04-12 凸版印刷株式会社 Dimming sheet and imaging system
CN113281700B (en) * 2021-04-20 2023-10-31 宜宾学院 Wireless electromagnetic positioning system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086733A (en) * 1964-07-31 1967-10-11 Decca Ltd Improvements in or relating to phase comparison radio navigation systems
US3774215A (en) * 1970-11-23 1973-11-20 Gen Systems Dev Corp Position locating system

Also Published As

Publication number Publication date
IE37516B1 (en) 1977-08-17
NL7217117A (en) 1973-06-19
IL41095A (en) 1975-12-31
JPS4869489A (en) 1973-09-20
CA1011439A (en) 1977-05-31
DD107345A5 (en) 1974-07-20
AU5005372A (en) 1974-06-20
PL93282B1 (en) 1977-05-30
OA04235A (en) 1979-12-31
JPS528155B2 (en) 1977-03-07
IE37516L (en) 1973-06-17
DE2261555C2 (en) 1984-02-16
NO139937B (en) 1979-02-26
IL41095A0 (en) 1973-03-30
ES409994A1 (en) 1976-04-16
BE792781A (en) 1973-06-15
GB1420440A (en) 1976-01-07
US3983559A (en) 1976-09-28
AR203368A1 (en) 1975-09-08
DE2261555A1 (en) 1973-06-28
NO139937C (en) 1979-06-06
SE395549B (en) 1977-08-15
LU66677A1 (en) 1974-07-10
YU314472A (en) 1982-02-25
CH574610A5 (en) 1976-04-15
IT976068B (en) 1974-08-20

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