FI892928A - Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning. - Google Patents

Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning. Download PDF

Info

Publication number
FI892928A
FI892928A FI892928A FI892928A FI892928A FI 892928 A FI892928 A FI 892928A FI 892928 A FI892928 A FI 892928A FI 892928 A FI892928 A FI 892928A FI 892928 A FI892928 A FI 892928A
Authority
FI
Finland
Prior art keywords
och
elevationsmaetning
azimut
objekts
anordning foer
Prior art date
Application number
FI892928A
Other languages
English (en)
Other versions
FI85427B (fi
FI892928A0 (fi
FI85427C (fi
Inventor
Lassi Hippelaeinen
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Priority to FI892928A priority Critical patent/FI85427C/fi
Publication of FI892928A0 publication Critical patent/FI892928A0/fi
Priority to GB9012387A priority patent/GB2232843A/en
Priority to US07/536,015 priority patent/US5053784A/en
Priority to FR909007330A priority patent/FR2648570B3/fr
Priority to DE4018980A priority patent/DE4018980A1/de
Publication of FI892928A publication Critical patent/FI892928A/fi
Publication of FI85427B publication Critical patent/FI85427B/fi
Application granted granted Critical
Publication of FI85427C publication Critical patent/FI85427C/fi

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
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
    • 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
    • G01S3/04—Details
    • 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
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/40—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal adjusting orientation of a single directivity characteristic to produce maximum or minimum signal, e.g. rotatable loop antenna or equivalent goniometer system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation

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)
FI892928A 1989-06-14 1989-06-14 Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning. FI85427C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI892928A FI85427C (fi) 1989-06-14 1989-06-14 Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning.
GB9012387A GB2232843A (en) 1989-06-14 1990-06-04 Direction finder rotatable in azimuth
US07/536,015 US5053784A (en) 1989-06-14 1990-06-07 Apparatus and method for measuring the azimuth and elevation of an object
FR909007330A FR2648570B3 (fr) 1989-06-14 1990-06-13 Dispositif et procede pour mesurer l'azimut et le site d'un objet
DE4018980A DE4018980A1 (de) 1989-06-14 1990-06-13 Vorrichtung und verfahren zum messen des azimuts und der hoehe eines objektes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI892928A FI85427C (fi) 1989-06-14 1989-06-14 Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning.
FI892928 1989-06-14

Publications (4)

Publication Number Publication Date
FI892928A0 FI892928A0 (fi) 1989-06-14
FI892928A true FI892928A (fi) 1990-12-15
FI85427B FI85427B (fi) 1991-12-31
FI85427C FI85427C (fi) 1992-04-10

Family

ID=8528629

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892928A FI85427C (fi) 1989-06-14 1989-06-14 Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning.

Country Status (5)

Country Link
US (1) US5053784A (fi)
DE (1) DE4018980A1 (fi)
FI (1) FI85427C (fi)
FR (1) FR2648570B3 (fi)
GB (1) GB2232843A (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720607B2 (ja) * 1990-03-02 1998-03-04 株式会社日立製作所 表示装置、階調表示方法及び駆動回路
US5218361A (en) * 1991-12-27 1993-06-08 Loral Aerospace Corporation Interferometer ambiguity resolution using missile roll
US5285209A (en) * 1993-04-29 1994-02-08 The United States Of America As Represented By The Secretary Of The Air Force Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities
US5302957A (en) * 1993-05-03 1994-04-12 The United States Of America As Represented By The Secretary Of The Air Force Passive ranging system
US5448248A (en) * 1993-11-22 1995-09-05 United Technologies Corporation Adaptive radio direction finding system
GB2312790A (en) * 1996-04-30 1997-11-05 Northern Telecom Ltd Omnidirectional antenna arrangement
US6509934B1 (en) * 1998-12-22 2003-01-21 Mitsubishi Electric Research Laboratories, Inc. Directing an antenna to receive digital television signals
US6255992B1 (en) 2000-04-13 2001-07-03 The United States Of America As Represented By The Secretary Of The Air Force Self-calibrating large baseline interferometer for very precise emitter location using time difference of arrival and time difference of arrival rate
US6421010B1 (en) 2001-02-16 2002-07-16 The United States Of America As Represented By The Secretary Of Commerce Atmospheric sondes and method for tracking
US6771608B2 (en) * 2001-11-05 2004-08-03 The Boeing Company Link tracking with a phased array antenna in a TDMA network
FI115087B (fi) * 2002-12-16 2005-02-28 Vaisala Oyj Antennijärjestelmä ja menetelmä aktiivisen, signaalia lähettävän radioluotaimen atsimuutti- ja elevaatiokulman mittaamiseen
US7626536B1 (en) * 2004-04-28 2009-12-01 Mark Resources, Inc. Non-scanning radar for detecting and tracking targets
US7634380B2 (en) * 2006-06-13 2009-12-15 Trimble Navigation Limited Geo-referenced object identification method, system, and apparatus
US8305230B2 (en) 2009-05-22 2012-11-06 Gyrodata, Incorporated Method and apparatus for initialization of a wellbore survey tool
US10221676B2 (en) 2009-05-22 2019-03-05 Gyrodata, Incorporated Method and apparatus for initialization of a wellbore survey tool
US8294592B2 (en) 2009-05-22 2012-10-23 Gyrodata, Incorporated Method and apparatus for initialization of a wellbore survey tool via a remote reference source
US8416123B1 (en) 2010-01-06 2013-04-09 Mark Resources, Inc. Radar system for continuous tracking of multiple objects
FR2971654B1 (fr) * 2011-02-10 2013-03-15 Thales Sa Dispositif de reception large bande par autotransposition et application a la detection et et a la caracterisation d'emissions radioelectriques
US8471758B2 (en) 2011-02-10 2013-06-25 Raytheon Company Virtual aperture radar (VAR) imaging
WO2018219472A1 (en) 2017-06-02 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Determination of electrical phase relation in a communications network
EP3631998A1 (en) * 2017-06-02 2020-04-08 Telefonaktiebolaget LM Ericsson (publ) Angle of arrival estimation in a radio communications network
USD863268S1 (en) 2018-05-04 2019-10-15 Scott R. Archer Yagi-uda antenna with triangle loop
RU2711736C1 (ru) * 2019-05-13 2020-01-21 Андрей Викторович Быков Способ измерения угла места радиолокационных целей плоской фазированной антенной решеткой с одномерным движением луча
EP3809526A1 (en) 2019-10-18 2021-04-21 Rohde & Schwarz GmbH & Co. KG Antenna system and antenna controlling method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422107A (en) * 1942-07-01 1947-06-10 Rca Corp Radio direction finder
BE523761A (fi) * 1952-10-06
US2960692A (en) * 1953-09-22 1960-11-15 Granqvist Carl-Erik Radio direction finding equipment
DE2720222C3 (de) * 1977-05-05 1980-07-31 C. Plath Gmbh Nautisch Elektronische Technik, 2000 Hamburg Verfahren und Anordnung zur Bestimmung der Einfallsrichtung elektromagnetischer Wellen
US4626861A (en) * 1984-09-28 1986-12-02 The Boeing Company Two angle range and altitude measurement system and methods

Also Published As

Publication number Publication date
FI85427B (fi) 1991-12-31
DE4018980A1 (de) 1991-01-03
US5053784A (en) 1991-10-01
GB9012387D0 (en) 1990-07-25
FI892928A0 (fi) 1989-06-14
GB2232843A (en) 1990-12-19
FI85427C (fi) 1992-04-10
FR2648570B3 (fr) 1991-09-13
FR2648570A1 (fr) 1990-12-21

Similar Documents

Publication Publication Date Title
FI902794A0 (fi) Foer en skivbearbetningsmaskin avsett foerfarande och anordning foer matning och avlaegsning av ett arbetsstycke.
FI921139A (fi) Ett behaollarsystem foer jordbrukskemikalier och dylika.
FI892928A (fi) Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning.
FI905035A0 (fi) Anordning foer feldetektering och bandbreddsoevervakning avsedd foer anvaendning i ett paketkopplat arrangemang.
FI880306A0 (fi) Faergade glanspigment och ett foerfarande foer deras framstaellning.
FI895835A (fi) Foerfarande och anordning foer inmatning av braensle i ett trycksatt utrymme.
FI911803A (fi) Varmsmaeltande kontakthaeftande silikonlim innehaollande ett fenylhaltigt siloxanvaetsketillsatsmedel och daertill hoerande foerfaranden och artiklar.
FI903189A (fi) Ledningskanal och apparatdosa foer ett ledningskanalsystem.
FI904048A0 (fi) Ett foerfarande foer tillverkning av en pressmantel och en anordning foer foerfarandets genomfoering.
FI896101A0 (fi) Foerfarande och flaekt foer anordnande av maskinell gasavlaegsning i ett rumsutrymme.
FI885958A (fi) En lastharvester och ett daervid tillaempbart maerkningssystem foer timmertraed.
FI881749A0 (fi) Amorfosis-arrangemang och mottagaranordning omfattande ett dylikt arrangemang.
FI913694A0 (fi) Foerfarande foer reglering av ett pfbc-kraftverk och ett pfbc-kraftverk med anordningar foer saodan reglering.
FI891352A (fi) Foerflyttningsapparat foer kassetter innehaollande radioaktiva prov i en gammaraeknare och ett kassettsystem.
FI890296A (fi) Kraftkaella och kraftoeverfoeringssystem foer ett faerdmedel.
FI895880A0 (fi) Foerfarande och anordning foer bestaemning av sluttidpunkten foer avrundningsskedet av ett block i en fanersvarv.
FI896352A0 (fi) Foerfarande och anordning foer framstaellning av ett cylindriskt stenelement.
FI893521A0 (fi) Foerfarande och anordning foer upplyftning och foerflyttning av ett glasskivpar.
FI894017A (fi) Foerfarande och anordning foer ytbehandling av ett undervattens foeremaol.
FI896351A0 (fi) Foerfarandet och anordning foer foerslipning av ett stenelement.
FI896350A0 (fi) Foerfarande och anordning foer klyvning av ett stenelement.
FI896349A0 (fi) Foerfarande och anordning foer klyvning av ett stenelement.
FI895475A0 (fi) Ett foerfarande att minska och rensa avgaser.
FI890081A (fi) Foerfarande foer att bilda ett boejt undertak och skiva foer detta aendamaol.
FI885669A0 (fi) Detektorenhet och mottagarenhet foer ett alarmsystem.

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VAISALA OY