NO985990L - Antenne-system, spesielt for regulering av strÕlebredde - Google Patents

Antenne-system, spesielt for regulering av strÕlebredde

Info

Publication number
NO985990L
NO985990L NO985990A NO985990A NO985990L NO 985990 L NO985990 L NO 985990L NO 985990 A NO985990 A NO 985990A NO 985990 A NO985990 A NO 985990A NO 985990 L NO985990 L NO 985990L
Authority
NO
Norway
Prior art keywords
antenna system
beam width
width control
control
antenna
Prior art date
Application number
NO985990A
Other languages
English (en)
Other versions
NO985990D0 (no
NO317455B1 (no
Inventor
Michael A Starr
Dale W Jessen
Peter J Klotz
Thomas E Wood
Jerald E Archambaugh
Original Assignee
Sperry Marine Inc
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 Sperry Marine Inc filed Critical Sperry Marine Inc
Publication of NO985990D0 publication Critical patent/NO985990D0/no
Publication of NO985990L publication Critical patent/NO985990L/no
Publication of NO317455B1 publication Critical patent/NO317455B1/no

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4463—Monopulse radar, i.e. simultaneous lobing using phased arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO19985990A 1996-07-05 1998-12-18 Antenne-system, spesielt for regulering av stralebredde NO317455B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/675,977 US5754140A (en) 1996-07-05 1996-07-05 Beam sharpened, low sidelobe antenna system
PCT/US1997/011387 WO1998001771A1 (en) 1996-07-05 1997-07-01 A beam sharpened, low sidelobe antenna system

Publications (3)

Publication Number Publication Date
NO985990D0 NO985990D0 (no) 1998-12-18
NO985990L true NO985990L (no) 1999-03-04
NO317455B1 NO317455B1 (no) 2004-11-01

Family

ID=24712708

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985990A NO317455B1 (no) 1996-07-05 1998-12-18 Antenne-system, spesielt for regulering av stralebredde

Country Status (7)

Country Link
US (1) US5754140A (no)
EP (1) EP0909396B1 (no)
JP (1) JP3432231B2 (no)
CA (1) CA2258126C (no)
DE (1) DE69707458T2 (no)
NO (1) NO317455B1 (no)
WO (1) WO1998001771A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099696B2 (en) * 2003-02-14 2006-08-29 Radio Frequency Systems, Inc. Angle diversity dual antenna system
US7548194B2 (en) * 2006-03-14 2009-06-16 Raytheon Company Hostile intention assessment system and method
US7796082B2 (en) * 2007-02-08 2010-09-14 Raytheon Company Methods and apparatus for log-FTC radar receivers having enhanced sea clutter model
US7750840B2 (en) * 2007-12-04 2010-07-06 Raytheon Company Method and apparatus for assessing contact clusters
EP2507647B1 (en) * 2009-12-01 2016-11-02 Saab AB Method for angular focusing of signals in scanning radar systems
US8174435B2 (en) 2010-06-01 2012-05-08 Raytheon Company Methods and apparatus for non-isotropic sea clutter modeling
US8456352B2 (en) 2010-12-17 2013-06-04 Raytheon Company Methods and apparatus for automatic STC from sea state measurement via radar sea clutter eccentricity
US8456350B2 (en) 2010-12-17 2013-06-04 Raytheon Company Methods and apparatus for sea state measurement via radar sea clutter eccentricity
CN107271989B (zh) * 2017-05-27 2019-12-20 西北工业大学 一种具有最优旋转角的低波束旁瓣mimo声纳阵型

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056352A (en) * 1963-07-29 1967-01-25 Marconi Co Ltd Improvements in or relating to aerial systems
NL6812918A (no) * 1968-09-10 1970-03-12
FR2455369A1 (fr) * 1979-04-25 1980-11-21 Thomson Csf Antenne monopulsee a domaine de mesure angulaire elargi et radar equipe d'une telle antenne
GB2135828B (en) * 1983-02-24 1986-03-05 Cossor Electronics Ltd A monopulse radar antenna
GB2191650A (en) * 1986-06-10 1987-12-16 Philips Electronic Associated Wave signal direction-finding
US5343211A (en) * 1991-01-22 1994-08-30 General Electric Co. Phased array antenna with wide null
US5506589A (en) * 1993-04-09 1996-04-09 Hughes Aircraft Company Monopulse array system with air-stripline multi-port network

Also Published As

Publication number Publication date
JP3432231B2 (ja) 2003-08-04
CA2258126C (en) 2003-09-23
NO985990D0 (no) 1998-12-18
US5754140A (en) 1998-05-19
EP0909396B1 (en) 2001-10-17
JP2000515338A (ja) 2000-11-14
DE69707458T2 (de) 2002-05-16
NO317455B1 (no) 2004-11-01
EP0909396A1 (en) 1999-04-21
DE69707458D1 (de) 2001-11-22
CA2258126A1 (en) 1998-01-15
WO1998001771A1 (en) 1998-01-15

Similar Documents

Publication Publication Date Title
DE69732822D1 (de) Lichtstrahl-Steuerungssystem
DE19781999T1 (de) Strahlungsbündel-Steuersystem
NO983426L (no) FremgangsmÕte for styring av belastning, samt radiosystem
DE69925400D1 (de) Lasersystem-Steuerung
NO992774D0 (no) UtblÕsingssikring-styresystem
DE69736502D1 (de) Verstärkungsregler
DE69913607D1 (de) Fahrzeugsteuerungssystem
DE69738979D1 (de) Prozesssteuerungssystem
DE69920636D1 (de) Anlagesteuersystem
DE69906460T2 (de) Fahrzeugsteuerungssystem
DE69504867D1 (de) Richtantennensystem
DE69721140D1 (de) Rollregelungssystem
DE69904112D1 (de) Hydraulisches Steuerungssystem
BR9706717B1 (pt) mecanismo de distribuição.
DE69828675D1 (de) Anlagesteuersystem
DE69726639D1 (de) Mehrstrahl-Radarsystem
NO976107D0 (no) Dobbelt antenne, spesielt for kjöretöy
PT922050E (pt) Derivados de 3-descladinose-2,3-anidroeritromicina
NL1001551C2 (nl) Radio-antenne.
NL1004048A1 (nl) Radarsysteem.
ZA996636B (en) Control system for the face support.
DE69841293D1 (de) Steuerungssystem
NO985990L (no) Antenne-system, spesielt for regulering av strÕlebredde
DE59707588D1 (de) Steuerungssystem
DE69807819D1 (de) Regelungssystem

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees