DE2720402C3 - System zum Orten eines Senders - Google Patents

System zum Orten eines Senders

Info

Publication number
DE2720402C3
DE2720402C3 DE2720402A DE2720402A DE2720402C3 DE 2720402 C3 DE2720402 C3 DE 2720402C3 DE 2720402 A DE2720402 A DE 2720402A DE 2720402 A DE2720402 A DE 2720402A DE 2720402 C3 DE2720402 C3 DE 2720402C3
Authority
DE
Germany
Prior art keywords
aircraft
signal
antenna
frequency
information
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.)
Expired
Application number
DE2720402A
Other languages
German (de)
English (en)
Other versions
DE2720402B2 (de
DE2720402A1 (de
Inventor
Raymond Viroflay Strauch
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 DE2720402A1 publication Critical patent/DE2720402A1/de
Publication of DE2720402B2 publication Critical patent/DE2720402B2/de
Application granted granted Critical
Publication of DE2720402C3 publication Critical patent/DE2720402C3/de
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
    • 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)
DE2720402A 1976-05-07 1977-05-06 System zum Orten eines Senders Expired DE2720402C3 (de)

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 (3)

Publication Number Publication Date
DE2720402A1 DE2720402A1 (de) 1977-11-24
DE2720402B2 DE2720402B2 (de) 1980-11-27
DE2720402C3 true DE2720402C3 (de) 1981-07-23

Family

ID=9172835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2720402A Expired DE2720402C3 (de) 1976-05-07 1977-05-06 System zum Orten eines Senders

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
FR2350612B1 (cg-RX-API-DMAC10.html) 1980-09-26
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
OGA New person/name/address of the applicant
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee