FR2103598B1 - - Google Patents

Info

Publication number
FR2103598B1
FR2103598B1 FR7131298A FR7131298A FR2103598B1 FR 2103598 B1 FR2103598 B1 FR 2103598B1 FR 7131298 A FR7131298 A FR 7131298A FR 7131298 A FR7131298 A FR 7131298A FR 2103598 B1 FR2103598 B1 FR 2103598B1
Authority
FR
France
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
Application number
FR7131298A
Other versions
FR2103598A1 (fr
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of FR2103598A1 publication Critical patent/FR2103598A1/fr
Application granted granted Critical
Publication of FR2103598B1 publication Critical patent/FR2103598B1/fr
Expired 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
    • 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
    • G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
    • G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
FR7131298A 1970-08-28 1971-08-30 Expired FR2103598B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6782070A 1970-08-28 1970-08-28

Publications (2)

Publication Number Publication Date
FR2103598A1 FR2103598A1 (fr) 1972-04-14
FR2103598B1 true FR2103598B1 (fr) 1977-08-05

Family

ID=22078626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131298A Expired FR2103598B1 (fr) 1970-08-28 1971-08-30

Country Status (5)

Country Link
US (1) US3704465A (fr)
CA (1) CA952609A (fr)
DE (1) DE2143139A1 (fr)
FR (1) FR2103598B1 (fr)
GB (1) GB1351848A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2103580B1 (de) * 1971-01-26 1972-05-25 Sel Verfahren zur Richtungsbestimmung
DE2203442C2 (de) * 1972-01-25 1974-04-11 Standard Elektrik Lorenz Ag Funknavigationssystem mit zyklischer Impulsabstrahlung durch eine Strahlerzeile zur Azimut- oder Elevationsbestimmung
DE2224400C3 (de) * 1972-05-18 1975-05-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Navigationssystem, insbesondere Landesystem
US3864680A (en) * 1973-04-03 1975-02-04 Hazeltine Corp Array antenna for radiating doppler coded pattern using phase control
GB1369768A (en) * 1973-06-21 1974-10-09 Standard Telephones Cables Ltd Radio navigation beacon
FR2235373B1 (fr) * 1973-06-26 1976-09-17 Labo Cent Telecommunicat
US3900877A (en) * 1973-07-16 1975-08-19 Int Standard Electric Corp Elevation measuring device for phase-interferometer aircraft landing system
AU495992B2 (en) * 1973-10-15 1976-04-15 Commonwealth Scientific And Industrial Research Organization A method of decoding signals received from a moving source ground installation
US4453165A (en) * 1983-01-03 1984-06-05 Sperry Corporation Differential Doppler receiver
FR2759461B1 (fr) * 1991-08-30 1999-12-03 Onera (Off Nat Aerospatiale) Dispositif de retrodiffusion pour systemes radar a conjugaison de phase et decouplage temporel
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5625880A (en) * 1991-12-12 1997-04-29 Arraycomm, Incorporated Spectrally efficient and high capacity acknowledgement radio paging system
US5206654A (en) * 1992-05-19 1993-04-27 Hughes Aircraft Company Passive aircraft monitoring system
US5808967A (en) * 1996-10-07 1998-09-15 Rowe-Deines Instruments Incorporated Two-dimensional array transducer and beamformer
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US7299071B1 (en) 1997-12-10 2007-11-20 Arraycomm, Llc Downlink broadcasting by sequential transmissions from a communication station having an antenna array
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US6141567A (en) 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
US7139592B2 (en) 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6985466B1 (en) 1999-11-09 2006-01-10 Arraycomm, Inc. Downlink signal processing in CDMA systems utilizing arrays of antennae
US6982968B1 (en) 2000-09-29 2006-01-03 Arraycomm, Inc. Non-directional transmitting from a wireless data base station having a smart antenna system
US7062294B1 (en) 2000-09-29 2006-06-13 Arraycomm, Llc. Downlink transmission in a wireless data communication system having a base station with a smart antenna system
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US7719469B2 (en) * 2006-10-06 2010-05-18 Cairos Technologies Ag Device and method for position measurement by means of linear doppler shifts generated
US8588805B2 (en) * 2008-12-13 2013-11-19 Broadcom Corporation Receiver utilizing multiple radiation patterns to determine angular position
US10452157B2 (en) 2014-10-07 2019-10-22 Xyz Interactive Technologies Inc. Device and method for orientation and positioning
US10928489B2 (en) 2017-04-06 2021-02-23 Microsoft Technology Licensing, Llc Time of flight camera
US10215856B1 (en) 2017-11-27 2019-02-26 Microsoft Technology Licensing, Llc Time of flight camera
US10901087B2 (en) 2018-01-15 2021-01-26 Microsoft Technology Licensing, Llc Time of flight camera

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249361B (fr) * 1961-11-10
US3518669A (en) * 1968-09-20 1970-06-30 Us Air Force Time scanned array radar

Also Published As

Publication number Publication date
US3704465A (en) 1972-11-28
FR2103598A1 (fr) 1972-04-14
DE2143139A1 (de) 1972-03-02
GB1351848A (en) 1974-05-01
CA952609A (en) 1974-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse