DE69418536D1 - Radarsystem und zugehörige Komponenten zum Senden eines elektromagnetischen Unterwassersignals - Google Patents

Radarsystem und zugehörige Komponenten zum Senden eines elektromagnetischen Unterwassersignals

Info

Publication number
DE69418536D1
DE69418536D1 DE69418536T DE69418536T DE69418536D1 DE 69418536 D1 DE69418536 D1 DE 69418536D1 DE 69418536 T DE69418536 T DE 69418536T DE 69418536 T DE69418536 T DE 69418536T DE 69418536 D1 DE69418536 D1 DE 69418536D1
Authority
DE
Germany
Prior art keywords
transmitting
radar system
related components
underwater signal
electromagnetic
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
DE69418536T
Other languages
English (en)
Other versions
DE69418536T2 (de
Inventor
Mario D Grossi
Michael G Soyka
Mark A Seferian
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE69418536D1 publication Critical patent/DE69418536D1/de
Application granted granted Critical
Publication of DE69418536T2 publication Critical patent/DE69418536T2/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
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
DE69418536T 1993-06-21 1994-06-17 Radarsystem und zugehörige Komponenten zum Senden eines elektromagnetischen Unterwassersignals Expired - Lifetime DE69418536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8025193A 1993-06-21 1993-06-21

Publications (2)

Publication Number Publication Date
DE69418536D1 true DE69418536D1 (de) 1999-06-24
DE69418536T2 DE69418536T2 (de) 2000-03-02

Family

ID=22156185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418536T Expired - Lifetime DE69418536T2 (de) 1993-06-21 1994-06-17 Radarsystem und zugehörige Komponenten zum Senden eines elektromagnetischen Unterwassersignals

Country Status (4)

Country Link
US (1) US5633649A (de)
EP (1) EP0630068B1 (de)
JP (1) JP3723587B2 (de)
DE (1) DE69418536T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3147756B2 (ja) * 1995-12-08 2001-03-19 株式会社村田製作所 チップアンテナ
US6014111A (en) * 1997-06-05 2000-01-11 Megapulse, Inc. Ferrite crossed-loop antenna of optimal geometry and construction and method of forming same
GB9921042D0 (en) 1999-09-07 1999-11-10 Stove George C Radar apparatus for spectrometric analysis and a method of performing spectrometric analysis of a substance
KR100423395B1 (ko) * 2001-07-02 2004-03-18 삼성전기주식회사 칩 안테나
US6690170B2 (en) 2002-03-29 2004-02-10 Schlumberger Technology Corporation Antenna structures for electromagnetic well logging tools
US6930652B2 (en) * 2002-03-29 2005-08-16 Schlumberger Technology Corporation Simplified antenna structures for logging tools
US7529525B1 (en) 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US7289826B1 (en) 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US7065383B1 (en) * 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
US7346365B1 (en) * 2002-04-16 2008-03-18 Faulkner Interstices Llc Smart antenna system and method
US7711322B2 (en) * 2005-06-15 2010-05-04 Wireless Fibre Systems Underwater communications system and method
US10735107B2 (en) * 2005-06-15 2020-08-04 Wfs Technologies Ltd. Communications system
US11750300B2 (en) 2005-06-15 2023-09-05 CSignum Ltd. Mobile device underwater communications system and method
US8131213B2 (en) * 2005-06-15 2012-03-06 Wfs Technologies Ltd. Sea vessel tagging apparatus and system
US20070199515A1 (en) * 2006-02-24 2007-08-30 Jeremy Cheron Electromagnetic apparatus and methods for affecting behavior in elasmobranch fish
CN104025471B (zh) * 2011-11-17 2017-07-04 维拓警报通信公司 Vlf发射天线系统、方法和装置
GB201303328D0 (en) 2013-02-25 2013-04-10 Wfs Technologies Ltd Underwater communication network
US11686839B1 (en) 2020-02-18 2023-06-27 HG Partners, LLC Continuous-wave radar system for detecting ferrous and non-ferrous metals in saltwater environments
US11150341B2 (en) 2020-02-18 2021-10-19 HG Partners, LLC Continuous-wave radar system for detecting ferrous and non-ferrous metals in saltwater environments
US11960000B2 (en) 2020-02-18 2024-04-16 HG Partners, LLC Continuous-wave radar system for detecting ferrous and non-ferrous metals in saltwater environments
CN113690586B (zh) * 2021-08-16 2023-03-21 电子科技大学 一种用于水下探地雷达的定向天线

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778836A (en) * 1966-12-27 1973-12-11 T Tanaka Magnetic antenna having a block or circuit components therein
US3549818A (en) * 1967-08-15 1970-12-22 Message Systems Inc Transmitting antenna for audio induction communication system
US3823403A (en) * 1971-06-09 1974-07-09 Univ Ohio State Res Found Multiturn loop antenna
US3972044A (en) * 1974-04-08 1976-07-27 Andrew Alford Antenna system for Doppler VOR ground stations
US4101899A (en) * 1976-12-08 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Compact low-profile electrically small vhf antenna
US4323900A (en) * 1979-10-01 1982-04-06 The United States Of America As Represented By The Secretary Of The Navy Omnidirectional microstrip antenna
CA1223346A (en) * 1984-08-14 1987-06-23 Siltronics Ltd. Antenna
CA1228900A (en) * 1985-01-14 1987-11-03 Melvin C. Maki Leaky coaxial cable
JPH0685484B2 (ja) * 1985-06-29 1994-10-26 日本電装株式会社 アンテナ装置
JP2559074B2 (ja) * 1990-04-27 1996-11-27 株式会社クリエイティックジャパン アンテナ素子
US5081468A (en) * 1990-06-13 1992-01-14 Hughes Aircraft Company Frequency agile triangular antenna
US5268703A (en) * 1992-03-10 1993-12-07 Wingard Jefferson C Decorative antenna

Also Published As

Publication number Publication date
JPH0738327A (ja) 1995-02-07
EP0630068A1 (de) 1994-12-21
EP0630068B1 (de) 1999-05-19
JP3723587B2 (ja) 2005-12-07
US5633649A (en) 1997-05-27
DE69418536T2 (de) 2000-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition