DE69831456T2 - Antennensystem - Google Patents

Antennensystem Download PDF

Info

Publication number
DE69831456T2
DE69831456T2 DE69831456T DE69831456T DE69831456T2 DE 69831456 T2 DE69831456 T2 DE 69831456T2 DE 69831456 T DE69831456 T DE 69831456T DE 69831456 T DE69831456 T DE 69831456T DE 69831456 T2 DE69831456 T2 DE 69831456T2
Authority
DE
Germany
Prior art keywords
antenna system
antenna
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 - Lifetime
Application number
DE69831456T
Other languages
English (en)
Other versions
DE69831456D1 (de
Inventor
Bernard Jozef Reits
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.)
Thales Nederland BV
Original Assignee
Thales Nederland 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 Thales Nederland BV filed Critical Thales Nederland BV
Publication of DE69831456D1 publication Critical patent/DE69831456D1/de
Application granted granted Critical
Publication of DE69831456T2 publication Critical patent/DE69831456T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/038—Feedthrough nulling circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • 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
    • 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
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (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)
DE69831456T 1997-08-20 1998-07-23 Antennensystem Expired - Lifetime DE69831456T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1006812A NL1006812C2 (nl) 1997-08-20 1997-08-20 Antennesysteem.

Publications (2)

Publication Number Publication Date
DE69831456D1 DE69831456D1 (de) 2005-10-13
DE69831456T2 true DE69831456T2 (de) 2006-06-14

Family

ID=19765525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831456T Expired - Lifetime DE69831456T2 (de) 1997-08-20 1998-07-23 Antennensystem

Country Status (5)

Country Link
US (1) US6091360A (de)
EP (1) EP0898324B1 (de)
CA (1) CA2243460C (de)
DE (1) DE69831456T2 (de)
NL (1) NL1006812C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000001030A1 (en) * 1998-06-26 2000-01-06 Racal Antennas Limited Signal coupling methods and arrangements
US6701137B1 (en) 1999-04-26 2004-03-02 Andrew Corporation Antenna system architecture
US6812905B2 (en) 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
US6583763B2 (en) * 1999-04-26 2003-06-24 Andrew Corporation Antenna structure and installation
US6362787B1 (en) 1999-04-26 2002-03-26 Andrew Corporation Lightning protection for an active antenna using patch/microstrip elements
US6621469B2 (en) 1999-04-26 2003-09-16 Andrew Corporation Transmit/receive distributed antenna systems
JP2003531618A (ja) * 2000-04-29 2003-10-28 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 新規ヒト・ホスホリパーゼｃ・デルタ５
DE10024320C2 (de) * 2000-05-17 2002-09-05 Diehl Munitionssysteme Gmbh Radareinrichtung für den Objekt-Selbstschutz
AU2001296074A1 (en) * 2000-11-06 2002-05-15 Josuya Technology Corp. Data communication system for compensating the attenuation of transmission signal
EP1237225A1 (de) * 2001-03-01 2002-09-04 Red-M (Communications) Limited Gruppenantenne
US20040106381A1 (en) * 2002-09-06 2004-06-03 Engim Incorporated Transmit signal cancellation in wireless receivers
US6983174B2 (en) * 2002-09-18 2006-01-03 Andrew Corporation Distributed active transmit and/or receive antenna
US6906681B2 (en) * 2002-09-27 2005-06-14 Andrew Corporation Multicarrier distributed active antenna
US6844863B2 (en) 2002-09-27 2005-01-18 Andrew Corporation Active antenna with interleaved arrays of antenna elements
US7280848B2 (en) * 2002-09-30 2007-10-09 Andrew Corporation Active array antenna and system for beamforming
US6933909B2 (en) 2003-03-18 2005-08-23 Cisco Technology, Inc. Multichannel access point with collocated isolated antennas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256520A (en) * 1963-01-04 1966-06-14 Sanders Associates Inc Feed through cancellation for an fm radar
US4124852A (en) * 1977-01-24 1978-11-07 Raytheon Company Phased power switching system for scanning antenna array
US4212012A (en) * 1978-12-18 1980-07-08 Raytheon Company Continuous wave radar
US4991165A (en) * 1988-09-28 1991-02-05 The United States Of America As Represented By The Secretary Of The Navy Digital adaptive interference canceller
US4952193A (en) * 1989-03-02 1990-08-28 American Nucleonics Corporation Interference cancelling system and method
GB2270444B (en) * 1992-09-05 1996-04-03 Roke Manor Research Improved cross coupled interference cancellation in co-located transmitter/receivers
US5444864A (en) * 1992-12-22 1995-08-22 E-Systems, Inc. Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
US5574978A (en) * 1994-05-12 1996-11-12 American Nucleonics Corporation Interference cancellation system and radio system for multiple radios on a small platform
US5757312A (en) * 1997-03-04 1998-05-26 Northrop Grumman Corporation Method and apparatus for hard-wired adaptive cancellation

Also Published As

Publication number Publication date
NL1006812C2 (nl) 1999-02-23
DE69831456D1 (de) 2005-10-13
CA2243460A1 (en) 1999-02-20
US6091360A (en) 2000-07-18
CA2243460C (en) 2006-09-19
EP0898324A1 (de) 1999-02-24
EP0898324B1 (de) 2005-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition