FI910512A - Kontrollsystem. - Google Patents

Kontrollsystem. Download PDF

Info

Publication number
FI910512A
FI910512A FI910512A FI910512A FI910512A FI 910512 A FI910512 A FI 910512A FI 910512 A FI910512 A FI 910512A FI 910512 A FI910512 A FI 910512A FI 910512 A FI910512 A FI 910512A
Authority
FI
Finland
Prior art keywords
kontrollsystem
Prior art date
Application number
FI910512A
Other languages
English (en)
Other versions
FI910512A0 (fi
Inventor
Esko Antero Hirvonen
Juhani Niinivaara
Original Assignee
Esko Antero Hirvonen
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 Esko Antero Hirvonen filed Critical Esko Antero Hirvonen
Priority to FI910512A priority Critical patent/FI910512A/fi
Publication of FI910512A0 publication Critical patent/FI910512A0/fi
Priority to US07/745,714 priority patent/US5206640A/en
Priority to AU11856/92A priority patent/AU1185692A/en
Priority to PCT/FI1992/000026 priority patent/WO1992014171A1/en
Publication of FI910512A publication Critical patent/FI910512A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
FI910512A 1991-02-01 1991-02-01 Kontrollsystem. FI910512A (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI910512A FI910512A (fi) 1991-02-01 1991-02-01 Kontrollsystem.
US07/745,714 US5206640A (en) 1991-02-01 1991-08-16 Surveillance system
AU11856/92A AU1185692A (en) 1991-02-01 1992-01-31 A surveillance system
PCT/FI1992/000026 WO1992014171A1 (en) 1991-02-01 1992-01-31 A surveillance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI910512A FI910512A (fi) 1991-02-01 1991-02-01 Kontrollsystem.

Publications (2)

Publication Number Publication Date
FI910512A0 FI910512A0 (fi) 1991-02-01
FI910512A true FI910512A (fi) 1992-08-02

Family

ID=8531838

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910512A FI910512A (fi) 1991-02-01 1991-02-01 Kontrollsystem.

Country Status (4)

Country Link
US (1) US5206640A (fi)
AU (1) AU1185692A (fi)
FI (1) FI910512A (fi)
WO (1) WO1992014171A1 (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598152A (en) * 1994-12-29 1997-01-28 The United States Of America As Represented By The Secretary Of The Navy Mine sweeping system for magnetic and non-magnetic mines
GB9703573D0 (en) * 1997-02-20 1997-04-09 Blight Gregory Water prospecting method and apparatus
GB2328026B (en) * 1997-06-16 2002-01-30 Ultra Electronics Ltd Electrical polarisation distribution of a vessel
GB9800276D0 (en) * 1998-01-07 1998-03-04 Marconi Gec Ltd Mine detector
DE19837828C1 (de) * 1998-08-20 2000-04-06 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur oberflächennahen Detektion von Stromdichteverteilungen in einem Untergrund
FI114749B (fi) * 2000-09-11 2004-12-15 Nokia Corp Poikkeamien ilmaisujärjestelmä ja menetelmä sen opettamiseksi
AUPR323001A0 (en) * 2001-02-21 2001-03-15 Macquarie Research Limited An apparatus and method for detecting an object in a medium
US6894950B1 (en) * 2001-08-02 2005-05-17 The United States Of America As Represented By The Secretary Of The Navy Underwater vehicle thermal boundary detection system
WO2005065090A2 (en) * 2003-12-30 2005-07-21 The Mitre Corporation Techniques for building-scale electrostatic tomography
US6960720B2 (en) * 2004-03-19 2005-11-01 Shuttle Inc. Lift-type positioning structure for bracket of computer interface card
US8598864B2 (en) * 2004-12-23 2013-12-03 Power Survey Llc Apparatus and method for monitoring and controlling detection of stray voltage anomalies
AU2007332756B2 (en) * 2006-12-11 2011-11-17 Quasar Federal Systems, Inc. Compact underwater electromagnetic measurement system
US7822273B1 (en) 2007-05-16 2010-10-26 Gianni Arcaini Method and apparatus for automatic corrosion detection via video capture
ES2344042B1 (es) * 2008-09-24 2011-06-16 Vicente Gomez Rebollo Sistema de deteccion de piezas en procesos de fabricacion de soldadura por resistencia electrica y soldadura por arco electrico.
DE102009040450A1 (de) 2009-05-05 2010-11-11 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Erkennung eines verhüllten dielektrischen Objekts
US11099291B2 (en) * 2016-09-09 2021-08-24 Japan Agency for Marine-Earth Science and Technology & Nippon Marine Enterprises, Ltd. Submarine resource exploration system, transmission device, reception device, signal processing device, signal processing method, electrical exploration method, electromagnetic exploration method, and program
KR101720327B1 (ko) * 2016-10-28 2017-03-28 한국지질자원연구원 수중 이상체의 위치 측정 장치 및 방법
JP7329854B2 (ja) * 2018-09-04 2023-08-21 学校法人早稲田大学 水中通信装置及び水中通信方法
JP7147591B2 (ja) * 2019-01-25 2022-10-05 株式会社島津製作所 海底構造物検出装置、海底構造物検出システム、および、海底構造物検出方法
JP6675656B1 (ja) * 2019-04-01 2020-04-01 ジオ・サーチ株式会社 鋼床版橋評価装置、鋼床版橋評価方法、及びプログラム
DE102022000753B3 (de) 2022-03-03 2023-01-12 Bundesrepublik Deutschland (Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr) Verfahren und Set zur Detektion von Unterwasserfahrzeugen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE297947C (fi) *
DE82509C (fi) *
US1209680A (en) * 1915-04-30 1916-12-26 Patrick B Delany Method of and apparatus for detecting the presence and location of submerged metallic bodies.
DE534562C (de) * 1929-11-27 1931-10-01 Basset James Verfahren zur Ermittlung von elektrisch gut leitenden, in eine Fluessigkeit versenkten Massen durch Feststellung der Widerstandsaenderung der Fluessigkeitsstrecke zwischen eingetauchten stromfuehrenden Elektroden
US3946354A (en) * 1950-12-08 1976-03-23 The United States Of America As Represented By The Secretary Of The Navy Underwater electrical potential detection system
US3214728A (en) * 1960-03-11 1965-10-26 Trw Inc Method and apparatus for detecting wakes of objects moving in a body of water by measuring differences in the electrical impedance of water at spaced regions thereof
US3268854A (en) * 1963-02-11 1966-08-23 Sato Masayoshi Submarine communication system
US3329929A (en) * 1965-05-07 1967-07-04 Henry J Burnett Method for underwater detection and system therefor
US3562633A (en) * 1967-10-23 1971-02-09 William H Swain Co Transmitter and receiver electrode method and apparatus for sensing presence and proximity of underwater obstructions
US3526831A (en) * 1968-11-21 1970-09-01 North American Rockwell Method for tracking underwater pipelines and detecting flaws in the coating thereof
US3668617A (en) * 1969-06-09 1972-06-06 Gen Time Corp Underwater communication system
DE2511179C2 (de) * 1975-03-14 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur drahtlosen Übertragung elektrischer Signale in Gewässergebieten
US4467283A (en) * 1981-09-23 1984-08-21 Geo-Optics, Ltd. Electrical geophysical exploration system with addressable current probes
SE453619B (sv) * 1983-12-09 1988-02-15 Sven Ramstrom Anordning for detektering av ett undervattensforemal
DE3634936C1 (en) * 1986-10-14 1988-05-05 Erno Raumfahrttechnik Gmbh Method and device for reducing the infrared locatability of submarines
GB8726908D0 (en) * 1987-11-17 1987-12-23 Baxendale J E Underwater electric field sensor
GB2217460A (en) * 1988-02-15 1989-10-25 Resonance Geophysics Limited Apparatus for measuring ground impedance

Also Published As

Publication number Publication date
FI910512A0 (fi) 1991-02-01
WO1992014171A1 (en) 1992-08-20
US5206640A (en) 1993-04-27
AU1185692A (en) 1992-09-07

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Legal Events

Date Code Title Description
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