FR2344849A1 - Systeme de radio-interferometrie - Google Patents

Systeme de radio-interferometrie

Info

Publication number
FR2344849A1
FR2344849A1 FR7707496A FR7707496A FR2344849A1 FR 2344849 A1 FR2344849 A1 FR 2344849A1 FR 7707496 A FR7707496 A FR 7707496A FR 7707496 A FR7707496 A FR 7707496A FR 2344849 A1 FR2344849 A1 FR 2344849A1
Authority
FR
France
Prior art keywords
radio
interferometry system
interferometry
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.)
Granted
Application number
FR7707496A
Other languages
English (en)
Other versions
FR2344849B1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2344849A1 publication Critical patent/FR2344849A1/fr
Application granted granted Critical
Publication of FR2344849B1 publication Critical patent/FR2344849B1/fr
Granted 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
FR7707496A 1976-03-15 1977-03-14 Systeme de radio-interferometrie Granted FR2344849A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10256/76A GB1540418A (en) 1976-03-15 1976-03-15 Resolving angular ambiguity

Publications (2)

Publication Number Publication Date
FR2344849A1 true FR2344849A1 (fr) 1977-10-14
FR2344849B1 FR2344849B1 (fr) 1982-05-14

Family

ID=9964514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707496A Granted FR2344849A1 (fr) 1976-03-15 1977-03-14 Systeme de radio-interferometrie

Country Status (8)

Country Link
US (1) US4136342A (fr)
JP (1) JPS52112294A (fr)
AU (1) AU507401B2 (fr)
CA (1) CA1099007A (fr)
DE (1) DE2710955C3 (fr)
FR (1) FR2344849A1 (fr)
GB (1) GB1540418A (fr)
SE (1) SE425031B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476854A1 (fr) * 1978-10-13 1981-08-28 Marconi Co Ltd Appareil de radiogoniometrie

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277788A (en) * 1978-10-24 1981-07-07 Saab-Scania Ab Direction determining apparatus responsive to electromagnetic radiation
US4509052A (en) * 1983-04-27 1985-04-02 Georgia Tech Research Institute RF Interferometer/Doppler target location system
US4642649A (en) * 1983-09-30 1987-02-10 The Boeing Company Passive ranging method and apparatus using interferometric scanning
US4771290A (en) * 1984-09-28 1988-09-13 The Boeing Company Range measurement method and apparatus having scanning interferometers and range signal processor
US4728958A (en) * 1986-02-25 1988-03-01 Texas Instruments Incorporated Coherent electromagnetic energy emitter locator
EP0249292A3 (fr) * 1986-06-10 1989-11-15 THORN EMI Electronics Limited Détermination de direction d'ondes radio utilisant des mesures de temps d'arrivées
US4794395A (en) * 1987-04-17 1988-12-27 Environmental Research Institute Of Mich. Passive interferometric imaging receiver system
US5237333A (en) * 1992-07-06 1993-08-17 Westinghouse Electric Corp. Method and apparatus for ambiguity resolution in a rotating interferometer wheel
US5955990A (en) * 1997-12-16 1999-09-21 Raytheon Company Linear interferometer antenna capable of making error-free azimuth and elevation angle measurements
US6734820B2 (en) * 2002-05-13 2004-05-11 Honeywell International Inc. Methods and apparatus for conversion of radar return data
US6856279B2 (en) * 2002-05-13 2005-02-15 Honeywell International Inc. Methods and apparatus for determining an interferometric angle to a target in body coordinates
WO2004090567A1 (fr) 2003-04-10 2004-10-21 Selex Sensors And Airborne Systems Limited Interferometres
JP5309569B2 (ja) * 2008-01-11 2013-10-09 ソニー株式会社 方向検出システム
KR20110094857A (ko) * 2010-02-18 2011-08-24 삼성전자주식회사 도달각을 추정하는 방법 및 그 장치
FR3000221B1 (fr) * 2012-12-21 2019-07-12 Thales Systeme de determination d'une direction d'arrivee
US20230178891A1 (en) * 2022-08-29 2023-06-08 David E. Newman Dual Reception Antennas for Precise Alignment of Users in 5G/6G

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337099A (fr) * 1972-05-17 1973-11-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476854A1 (fr) * 1978-10-13 1981-08-28 Marconi Co Ltd Appareil de radiogoniometrie

Also Published As

Publication number Publication date
JPS5756701B2 (fr) 1982-12-01
DE2710955C3 (de) 1981-01-15
SE425031B (sv) 1982-08-23
GB1540418A (en) 1979-02-14
FR2344849B1 (fr) 1982-05-14
CA1099007A (fr) 1981-04-07
DE2710955A1 (de) 1977-09-22
SE7702745L (sv) 1977-09-16
AU507401B2 (en) 1980-02-14
JPS52112294A (en) 1977-09-20
DE2710955B2 (de) 1980-04-30
AU2317177A (en) 1978-09-14
US4136342A (en) 1979-01-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse