FR2350612B1 - - Google Patents

Info

Publication number
FR2350612B1
FR2350612B1 FR7613759A FR7613759A FR2350612B1 FR 2350612 B1 FR2350612 B1 FR 2350612B1 FR 7613759 A FR7613759 A FR 7613759A FR 7613759 A FR7613759 A FR 7613759A FR 2350612 B1 FR2350612 B1 FR 2350612B1
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
FR7613759A
Other languages
French (fr)
Other versions
FR2350612A1 (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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7613759A priority Critical patent/FR2350612A1/fr
Priority to CA277,709A priority patent/CA1114481A/en
Priority to GB18849/77A priority patent/GB1576444A/en
Priority to AU24946/77A priority patent/AU511371B2/en
Priority to DE2720402A priority patent/DE2720402C3/de
Priority to US05/794,396 priority patent/US4156240A/en
Priority to JP5176677A priority patent/JPS52135697A/ja
Publication of FR2350612A1 publication Critical patent/FR2350612A1/fr
Application granted granted Critical
Publication of FR2350612B1 publication Critical patent/FR2350612B1/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
    • G01S3/465—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 aerials being frequency modulated and the frequency difference of signals therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7613759A 1976-05-07 1976-05-07 Systeme de localisation d'un emetteur destine a fournir une information d'ecart angulaire Granted FR2350612A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7613759A FR2350612A1 (fr) 1976-05-07 1976-05-07 Systeme de localisation d'un emetteur destine a fournir une information d'ecart angulaire
CA277,709A CA1114481A (en) 1976-05-07 1977-05-04 System for providing angular deviation data for locating a transmitter
GB18849/77A GB1576444A (en) 1976-05-07 1977-05-05 Radio interferometer system
AU24946/77A AU511371B2 (en) 1976-05-07 1977-05-06 System for providing angular deviation data
DE2720402A DE2720402C3 (de) 1976-05-07 1977-05-06 System zum Orten eines Senders
US05/794,396 US4156240A (en) 1976-05-07 1977-05-06 System for providing angular deviation data for locating a transmitter
JP5176677A JPS52135697A (en) 1976-05-07 1977-05-07 Device for determining position of transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7613759A FR2350612A1 (fr) 1976-05-07 1976-05-07 Systeme de localisation d'un emetteur destine a fournir une information d'ecart angulaire

Publications (2)

Publication Number Publication Date
FR2350612A1 FR2350612A1 (fr) 1977-12-02
FR2350612B1 true FR2350612B1 (cg-RX-API-DMAC10.html) 1980-09-26

Family

ID=9172835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613759A Granted FR2350612A1 (fr) 1976-05-07 1976-05-07 Systeme de localisation d'un emetteur destine a fournir une information d'ecart angulaire

Country Status (7)

Country Link
US (1) US4156240A (cg-RX-API-DMAC10.html)
JP (1) JPS52135697A (cg-RX-API-DMAC10.html)
AU (1) AU511371B2 (cg-RX-API-DMAC10.html)
CA (1) CA1114481A (cg-RX-API-DMAC10.html)
DE (1) DE2720402C3 (cg-RX-API-DMAC10.html)
FR (1) FR2350612A1 (cg-RX-API-DMAC10.html)
GB (1) GB1576444A (cg-RX-API-DMAC10.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064257B (en) * 1978-10-13 1983-03-09 Marconi Co Ltd Radio direction finders
DE2922429C3 (de) * 1979-06-01 1981-11-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Peilanordnung
BE1012743A4 (fr) * 1986-04-23 2001-03-06 Dassault Electronique Soc Comm Recepteur interferometrique de signaux electromagnetiques.
FR2742552B2 (fr) * 1986-09-23 1998-05-07 Dassault Electronique Recepteur interferometrique a mesure de frequence instantanee
JP2708550B2 (ja) * 1989-06-02 1998-02-04 株式会社トキメック 方位計測方法、方位計測システム、送信装置および受信装置
RU2159447C1 (ru) * 1999-12-28 2000-11-20 Балтийский государственный технический университет "Военмех" им. Д.Ф. Устинова Способ радиопеленгации летательного аппарата
DE102005044884A1 (de) * 2005-09-20 2007-03-29 Siemens Ag Radarsystem
WO2009019881A1 (ja) * 2007-08-08 2009-02-12 Fujitsu Ten Limited レーダ装置、及び方位角検出方法
GB2478960B (en) * 2010-03-25 2012-08-22 Guidance Ip Ltd An apparatus for measuring the relative direction of a radio signal
JP6005052B2 (ja) * 2012-02-29 2016-10-12 パナソニック株式会社 侵入物検知装置及び侵入物検知方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901552C (de) * 1941-05-10 1954-03-22 Aeg Verfahren und Einrichtung zur Richtungsanzeige mit Schwingungen periodisch veraenderlicher Frequenz
US2996711A (en) * 1958-11-07 1961-08-15 Itt Direction finding system
GB1104861A (en) * 1965-03-15 1968-03-06 Marconi Co Ltd Improvements in or relating to aircraft radio landing aids
US3815135A (en) * 1972-10-26 1974-06-04 Us Air Force Direction finding interferometer for a linear fm signal

Also Published As

Publication number Publication date
DE2720402C3 (de) 1981-07-23
AU2494677A (en) 1978-11-09
US4156240A (en) 1979-05-22
AU511371B2 (en) 1980-08-14
FR2350612A1 (fr) 1977-12-02
JPS5717474B2 (cg-RX-API-DMAC10.html) 1982-04-10
DE2720402B2 (de) 1980-11-27
JPS52135697A (en) 1977-11-12
CA1114481A (en) 1981-12-15
GB1576444A (en) 1980-10-08
DE2720402A1 (de) 1977-11-24

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse