NL1009033C2 - Antennesysteem. - Google Patents

Antennesysteem. Download PDF

Info

Publication number
NL1009033C2
NL1009033C2 NL1009033A NL1009033A NL1009033C2 NL 1009033 C2 NL1009033 C2 NL 1009033C2 NL 1009033 A NL1009033 A NL 1009033A NL 1009033 A NL1009033 A NL 1009033A NL 1009033 C2 NL1009033 C2 NL 1009033C2
Authority
NL
Netherlands
Prior art keywords
modules
phased array
array antenna
antenna system
module
Prior art date
Application number
NL1009033A
Other languages
English (en)
Dutch (nl)
Inventor
Albert Groenenboom
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL1009033A priority Critical patent/NL1009033C2/nl
Priority to EP99201183A priority patent/EP0954056B1/fr
Priority to AU23737/99A priority patent/AU746829B2/en
Priority to DE69930344T priority patent/DE69930344T2/de
Priority to CA002270096A priority patent/CA2270096C/fr
Priority to US09/300,455 priority patent/US6140962A/en
Application granted granted Critical
Publication of NL1009033C2 publication Critical patent/NL1009033C2/nl

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0025—Modular arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array antenna
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0272—Multifunction radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL1009033A 1998-04-29 1998-04-29 Antennesysteem. NL1009033C2 (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL1009033A NL1009033C2 (nl) 1998-04-29 1998-04-29 Antennesysteem.
EP99201183A EP0954056B1 (fr) 1998-04-29 1999-04-13 Système d'antenne
AU23737/99A AU746829B2 (en) 1998-04-29 1999-04-13 Antenna system
DE69930344T DE69930344T2 (de) 1998-04-29 1999-04-13 Antennensystem
CA002270096A CA2270096C (fr) 1998-04-29 1999-04-26 Antenne
US09/300,455 US6140962A (en) 1998-04-29 1999-04-28 Antenna system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1009033 1998-04-29
NL1009033A NL1009033C2 (nl) 1998-04-29 1998-04-29 Antennesysteem.

Publications (1)

Publication Number Publication Date
NL1009033C2 true NL1009033C2 (nl) 1999-11-01

Family

ID=19767050

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1009033A NL1009033C2 (nl) 1998-04-29 1998-04-29 Antennesysteem.

Country Status (6)

Country Link
US (1) US6140962A (fr)
EP (1) EP0954056B1 (fr)
AU (1) AU746829B2 (fr)
CA (1) CA2270096C (fr)
DE (1) DE69930344T2 (fr)
NL (1) NL1009033C2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102384D0 (en) * 2001-01-31 2001-03-14 Secr Defence Signal detection using a phased array antenna
FR2830988B1 (fr) * 2001-10-12 2005-04-15 Thales Sa Antenne a balayage electronique a puissance dissipee reduite
US7271763B2 (en) * 2005-03-03 2007-09-18 The United States Of America As Represented By The Secretary Of The Army Hybrid-phased communication array
DE112005003573T5 (de) * 2005-05-09 2008-03-27 Elta Systems Ltd. Phased-Array-Radarantenne, welche eine verminderte Suchzeit hat, und Verfahren zur Benutzung derselben
US9179336B2 (en) 2013-02-19 2015-11-03 Mimosa Networks, Inc. WiFi management interface for microwave radio and reset to factory defaults
US9930592B2 (en) 2013-02-19 2018-03-27 Mimosa Networks, Inc. Systems and methods for directing mobile device connectivity
WO2014137370A1 (fr) 2013-03-06 2014-09-12 Mimosa Networks, Inc. Appareil étanche à l'eau pour câbles et interfaces de câbles
WO2014138292A1 (fr) 2013-03-06 2014-09-12 Mimosa Networks, Inc. Enceinte pour radio, antenne à réflecteur parabolique, et blindages de lobe secondaire
US10742275B2 (en) * 2013-03-07 2020-08-11 Mimosa Networks, Inc. Quad-sector antenna using circular polarization
US9191081B2 (en) 2013-03-08 2015-11-17 Mimosa Networks, Inc. System and method for dual-band backhaul radio
US9295103B2 (en) 2013-05-30 2016-03-22 Mimosa Networks, Inc. Wireless access points providing hybrid 802.11 and scheduled priority access communications
US10938110B2 (en) 2013-06-28 2021-03-02 Mimosa Networks, Inc. Ellipticity reduction in circularly polarized array antennas
US9001689B1 (en) 2014-01-24 2015-04-07 Mimosa Networks, Inc. Channel optimization in half duplex communications systems
US9780892B2 (en) 2014-03-05 2017-10-03 Mimosa Networks, Inc. System and method for aligning a radio using an automated audio guide
US9998246B2 (en) 2014-03-13 2018-06-12 Mimosa Networks, Inc. Simultaneous transmission on shared channel
US10958332B2 (en) 2014-09-08 2021-03-23 Mimosa Networks, Inc. Wi-Fi hotspot repeater
WO2017123558A1 (fr) 2016-01-11 2017-07-20 Mimosa Networks, Inc. Antenne montée sur une carte de circuit imprimé et interface de guide d'ondes
DE102016106837A1 (de) * 2016-04-13 2017-10-19 Harting Ag & Co. Kg Kontaktloser Steckverbinder
US11251539B2 (en) 2016-07-29 2022-02-15 Airspan Ip Holdco Llc Multi-band access point antenna array
US11860273B2 (en) 2017-10-27 2024-01-02 Decision Sciences Medical Company, LLC Spatial and temporal encoding of transmission for full synthetic transmit aperture imaging
US10511074B2 (en) 2018-01-05 2019-12-17 Mimosa Networks, Inc. Higher signal isolation solutions for printed circuit board mounted antenna and waveguide interface
WO2019168800A1 (fr) 2018-03-02 2019-09-06 Mimosa Networks, Inc. Système d'antenne à polarisation orthogonale omnidirectionnelle pour applications mimo
US11289821B2 (en) 2018-09-11 2022-03-29 Air Span Ip Holdco Llc Sector antenna systems and methods for providing high gain and high side-lobe rejection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440200A2 (fr) * 1990-01-30 1991-08-07 Mitsubishi Denki Kabushiki Kaisha Procédé de traitement de faisceaux formés de réseaux d'antennes à commande de phase et appareil employant ce procédé
US5103233A (en) * 1991-04-16 1992-04-07 General Electric Co. Radar system with elevation-responsive PRF control, beam multiplex control, and pulse integration control responsive to azimuth angle
EP0520489A2 (fr) * 1991-06-27 1992-12-30 Hughes Aircraft Company Réseau d'antennes à fluctuation de lobe pour mettre en forme des impulsions de radar
EP0614092A1 (fr) * 1993-03-03 1994-09-07 Hollandse Signaalapparaten B.V. Appareil radar
US5731784A (en) * 1996-07-18 1998-03-24 Northrop Grumman Corporation Adaptive pulse shaping implementation and method for control of solid state transmitter spectrum and time sidelobes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028702A (en) * 1975-07-21 1977-06-07 International Telephone And Telegraph Corporation Fiber optic phased array antenna system for RF transmission
JPS53114282A (en) * 1977-03-16 1978-10-05 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
CA1253959A (fr) * 1985-12-11 1989-05-09 Paul I. Pulsifer Alimentation d'antenne reseau a commande de phase
US5140333A (en) * 1991-08-23 1992-08-18 Westinghouse Electric Corp. System and method for operating transmit/receive modules of active aperture phased array antennas
US5353033A (en) * 1993-04-15 1994-10-04 Hughes Aircraft Company Optoelectronic phased array with digital transmit signal interface
US5414433A (en) * 1994-02-16 1995-05-09 Raytheon Company Phased array radar antenna with two-stage time delay units

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440200A2 (fr) * 1990-01-30 1991-08-07 Mitsubishi Denki Kabushiki Kaisha Procédé de traitement de faisceaux formés de réseaux d'antennes à commande de phase et appareil employant ce procédé
US5103233A (en) * 1991-04-16 1992-04-07 General Electric Co. Radar system with elevation-responsive PRF control, beam multiplex control, and pulse integration control responsive to azimuth angle
EP0520489A2 (fr) * 1991-06-27 1992-12-30 Hughes Aircraft Company Réseau d'antennes à fluctuation de lobe pour mettre en forme des impulsions de radar
EP0614092A1 (fr) * 1993-03-03 1994-09-07 Hollandse Signaalapparaten B.V. Appareil radar
US5731784A (en) * 1996-07-18 1998-03-24 Northrop Grumman Corporation Adaptive pulse shaping implementation and method for control of solid state transmitter spectrum and time sidelobes

Also Published As

Publication number Publication date
CA2270096A1 (fr) 1999-10-29
DE69930344D1 (de) 2006-05-11
CA2270096C (fr) 2009-01-06
AU746829B2 (en) 2002-05-02
EP0954056B1 (fr) 2006-03-15
DE69930344T2 (de) 2006-12-07
AU2373799A (en) 1999-11-11
US6140962A (en) 2000-10-31
EP0954056A1 (fr) 1999-11-03

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
TD Modifications of names of proprietors of patents

Owner name: THALES NEDERLAND B.V.

VD1 Lapsed due to non-payment of the annual fee

Effective date: 20021101