SE8306817D0 - Anordning for detektering av fremmande undervattensforemal - Google Patents

Anordning for detektering av fremmande undervattensforemal

Info

Publication number
SE8306817D0
SE8306817D0 SE8306817A SE8306817A SE8306817D0 SE 8306817 D0 SE8306817 D0 SE 8306817D0 SE 8306817 A SE8306817 A SE 8306817A SE 8306817 A SE8306817 A SE 8306817A SE 8306817 D0 SE8306817 D0 SE 8306817D0
Authority
SE
Sweden
Prior art keywords
aerial
water
receiver
underwater
input
Prior art date
Application number
SE8306817A
Other languages
English (en)
Other versions
SE453619B (sv
SE8306817L (sv
Inventor
Sven Ramstrom
Original Assignee
Sven Ramstrom
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 Sven Ramstrom filed Critical Sven Ramstrom
Priority to SE8306817A priority Critical patent/SE453619B/sv
Publication of SE8306817D0 publication Critical patent/SE8306817D0/sv
Publication of SE8306817L publication Critical patent/SE8306817L/sv
Publication of SE453619B publication Critical patent/SE453619B/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • 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
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Emergency Alarm Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
SE8306817A 1983-12-09 1983-12-09 Anordning for detektering av ett undervattensforemal SE453619B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8306817A SE453619B (sv) 1983-12-09 1983-12-09 Anordning for detektering av ett undervattensforemal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306817A SE453619B (sv) 1983-12-09 1983-12-09 Anordning for detektering av ett undervattensforemal

Publications (3)

Publication Number Publication Date
SE8306817D0 true SE8306817D0 (sv) 1983-12-09
SE8306817L SE8306817L (sv) 1985-06-10
SE453619B SE453619B (sv) 1988-02-15

Family

ID=20353666

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306817A SE453619B (sv) 1983-12-09 1983-12-09 Anordning for detektering av ett undervattensforemal

Country Status (1)

Country Link
SE (1) SE453619B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI910512A (fi) * 1991-02-01 1992-08-02 Esko Antero Hirvonen Kontrollsystem.

Also Published As

Publication number Publication date
SE453619B (sv) 1988-02-15
SE8306817L (sv) 1985-06-10

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