FI20030918A - Vedenalainen äänilähde - Google Patents

Vedenalainen äänilähde Download PDF

Info

Publication number
FI20030918A
FI20030918A FI20030918A FI20030918A FI20030918A FI 20030918 A FI20030918 A FI 20030918A FI 20030918 A FI20030918 A FI 20030918A FI 20030918 A FI20030918 A FI 20030918A FI 20030918 A FI20030918 A FI 20030918A
Authority
FI
Finland
Prior art keywords
sound source
underwater sound
underwater
source
sound
Prior art date
Application number
FI20030918A
Other languages
English (en)
Swedish (sv)
Other versions
FI119455B (fi
FI20030918A0 (fi
Inventor
Arto Laine
Original Assignee
Patria Advanced Solutions Oy
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 Patria Advanced Solutions Oy filed Critical Patria Advanced Solutions Oy
Priority to FI20030918A priority Critical patent/FI119455B/fi
Publication of FI20030918A0 publication Critical patent/FI20030918A0/fi
Priority to EP04102658A priority patent/EP1489593A3/en
Priority to US10/868,507 priority patent/US20050008174A1/en
Priority to NO20042517A priority patent/NO20042517L/no
Publication of FI20030918A publication Critical patent/FI20030918A/fi
Application granted granted Critical
Publication of FI119455B publication Critical patent/FI119455B/fi

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
FI20030918A 2003-06-18 2003-06-18 Vedenalainen äänilähde FI119455B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20030918A FI119455B (fi) 2003-06-18 2003-06-18 Vedenalainen äänilähde
EP04102658A EP1489593A3 (en) 2003-06-18 2004-06-11 Underwater sound source comprising piezoelectric or magnetostrictive rods
US10/868,507 US20050008174A1 (en) 2003-06-18 2004-06-14 Underwater sound source
NO20042517A NO20042517L (no) 2003-06-18 2004-06-16 Undervanns lydkilde

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030918A FI119455B (fi) 2003-06-18 2003-06-18 Vedenalainen äänilähde
FI20030918 2003-06-18

Publications (3)

Publication Number Publication Date
FI20030918A0 FI20030918A0 (fi) 2003-06-18
FI20030918A true FI20030918A (fi) 2004-12-19
FI119455B FI119455B (fi) 2008-11-14

Family

ID=8566275

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030918A FI119455B (fi) 2003-06-18 2003-06-18 Vedenalainen äänilähde

Country Status (4)

Country Link
US (1) US20050008174A1 (fi)
EP (1) EP1489593A3 (fi)
FI (1) FI119455B (fi)
NO (1) NO20042517L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121764B (fi) * 2008-12-31 2011-03-31 Patria Aviat Oy Nesteessä oleva värähtelijä

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2534087B2 (ja) * 1986-03-19 1996-09-11 イギリス国 ソナ―変換器
US4864548A (en) * 1986-06-13 1989-09-05 Image Acoustics, Inc. Flextensional transducer
CA1333419C (en) * 1988-01-18 1994-12-06 Douglas Brian Arnold Flextensional transducers
DE4028913A1 (de) * 1990-09-12 1992-03-19 Honeywell Elac Nautik Gmbh Wasserschallwandler fuer tiefe frequenzen
US5239518A (en) * 1992-05-15 1993-08-24 Allied-Signal Inc. Low frequency sonar projector and method
NO302718B1 (no) * 1994-05-06 1998-04-14 Unaco Systems Ab Akustisk sender
NO303472B1 (no) * 1996-04-30 1998-07-13 Unaco Systems Ab Akustisk sender

Also Published As

Publication number Publication date
NO20042517L (no) 2004-12-20
EP1489593A2 (en) 2004-12-22
FI119455B (fi) 2008-11-14
FI20030918A0 (fi) 2003-06-18
EP1489593A3 (en) 2008-07-02
US20050008174A1 (en) 2005-01-13

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