DE69427003D1 - Radarsystem und Komponenten zum Senden eines elektromagnetischen Signals unter Wasser - Google Patents

Radarsystem und Komponenten zum Senden eines elektromagnetischen Signals unter Wasser

Info

Publication number
DE69427003D1
DE69427003D1 DE69427003T DE69427003T DE69427003D1 DE 69427003 D1 DE69427003 D1 DE 69427003D1 DE 69427003 T DE69427003 T DE 69427003T DE 69427003 T DE69427003 T DE 69427003T DE 69427003 D1 DE69427003 D1 DE 69427003D1
Authority
DE
Germany
Prior art keywords
sending
components
radar system
under water
electromagnetic signal
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
DE69427003T
Other languages
English (en)
Other versions
DE69427003T2 (de
Inventor
Mario D Grossi
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 DE69427003D1 publication Critical patent/DE69427003D1/de
Application granted granted Critical
Publication of DE69427003T2 publication Critical patent/DE69427003T2/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
    • 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
    • G01S13/04—Systems determining presence of a target

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)
DE69427003T 1993-06-21 1994-06-17 Radarsystem und Komponenten zum Senden eines elektromagnetischen Signals unter Wasser Expired - Lifetime DE69427003T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/080,252 US5315561A (en) 1993-06-21 1993-06-21 Radar system and components therefore for transmitting an electromagnetic signal underwater

Publications (2)

Publication Number Publication Date
DE69427003D1 true DE69427003D1 (de) 2001-05-10
DE69427003T2 DE69427003T2 (de) 2001-11-15

Family

ID=22156191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427003T Expired - Lifetime DE69427003T2 (de) 1993-06-21 1994-06-17 Radarsystem und Komponenten zum Senden eines elektromagnetischen Signals unter Wasser

Country Status (4)

Country Link
US (1) US5315561A (de)
EP (1) EP0631152B1 (de)
JP (1) JPH0727853A (de)
DE (1) DE69427003T2 (de)

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US9037079B2 (en) * 2005-06-15 2015-05-19 Wfs Technologies Ltd. Mobile device with an underwater communications system and method
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US8729440B2 (en) * 2009-03-02 2014-05-20 Harris Corporation Applicator and method for RF heating of material
US8887810B2 (en) * 2009-03-02 2014-11-18 Harris Corporation In situ loop antenna arrays for subsurface hydrocarbon heating
US9034176B2 (en) 2009-03-02 2015-05-19 Harris Corporation Radio frequency heating of petroleum ore by particle susceptors
US8128786B2 (en) 2009-03-02 2012-03-06 Harris Corporation RF heating to reduce the use of supplemental water added in the recovery of unconventional oil
US8101068B2 (en) * 2009-03-02 2012-01-24 Harris Corporation Constant specific gravity heat minimization
US8120369B2 (en) * 2009-03-02 2012-02-21 Harris Corporation Dielectric characterization of bituminous froth
US8570207B1 (en) 2010-06-09 2013-10-29 Arrowhead Center, Inc. Method, technique, and system for detecting Brillouin precursors at microwave frequencies for enhanced performance in various applications
US8648760B2 (en) 2010-06-22 2014-02-11 Harris Corporation Continuous dipole antenna
US8695702B2 (en) 2010-06-22 2014-04-15 Harris Corporation Diaxial power transmission line for continuous dipole antenna
US8450664B2 (en) 2010-07-13 2013-05-28 Harris Corporation Radio frequency heating fork
US8763691B2 (en) 2010-07-20 2014-07-01 Harris Corporation Apparatus and method for heating of hydrocarbon deposits by axial RF coupler
US8772683B2 (en) 2010-09-09 2014-07-08 Harris Corporation Apparatus and method for heating of hydrocarbon deposits by RF driven coaxial sleeve
US8692170B2 (en) 2010-09-15 2014-04-08 Harris Corporation Litz heating antenna
US8646527B2 (en) 2010-09-20 2014-02-11 Harris Corporation Radio frequency enhanced steam assisted gravity drainage method for recovery of hydrocarbons
US8789599B2 (en) 2010-09-20 2014-07-29 Harris Corporation Radio frequency heat applicator for increased heavy oil recovery
US8511378B2 (en) 2010-09-29 2013-08-20 Harris Corporation Control system for extraction of hydrocarbons from underground deposits
US8373516B2 (en) 2010-10-13 2013-02-12 Harris Corporation Waveguide matching unit having gyrator
US8616273B2 (en) 2010-11-17 2013-12-31 Harris Corporation Effective solvent extraction system incorporating electromagnetic heating
US8443887B2 (en) 2010-11-19 2013-05-21 Harris Corporation Twinaxial linear induction antenna array for increased heavy oil recovery
US8453739B2 (en) 2010-11-19 2013-06-04 Harris Corporation Triaxial linear induction antenna array for increased heavy oil recovery
US8763692B2 (en) 2010-11-19 2014-07-01 Harris Corporation Parallel fed well antenna array for increased heavy oil recovery
US8877041B2 (en) 2011-04-04 2014-11-04 Harris Corporation Hydrocarbon cracking antenna
RU2467348C1 (ru) * 2011-07-11 2012-11-20 Виталий Николаевич Стабровский Способ измерения расстояния между сверхзвуковым низколетящим объектом и фронтом его следа на морской поверхности
GB201303328D0 (en) 2013-02-25 2013-04-10 Wfs Technologies Ltd Underwater communication network
RU2582073C2 (ru) * 2014-07-01 2016-04-20 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-Морского Флота "Военно-морская академия имени Адмирала Флота Советского Союза Н.Г. Кузнецова" Способ определения аномалий на морской поверхности неконтактным радиолокационным методом
US10998984B2 (en) * 2018-05-04 2021-05-04 Massachuusetts Institute of Technology Methods and apparatus for cross-medium communication
JP7273547B2 (ja) * 2019-03-12 2023-05-15 株式会社Subaru 潜水艦推定装置
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
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
CN114374442B (zh) * 2021-12-31 2024-06-18 达沃客（珠海）智能科技有限公司 一种水下的无线信号的搭桥式传输装置
US20230415891A1 (en) * 2022-06-24 2023-12-28 General Atomics Aeronautical Systems, Inc. Relative navigation for aerial recovery of aircraft

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Also Published As

Publication number Publication date
EP0631152A3 (de) 1996-03-06
EP0631152B1 (de) 2001-04-04
DE69427003T2 (de) 2001-11-15
US5315561A (en) 1994-05-24
JPH0727853A (ja) 1995-01-31
EP0631152A2 (de) 1994-12-28

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