NO20042517L - Undervanns lydkilde - Google Patents

Undervanns lydkilde

Info

Publication number
NO20042517L
NO20042517L NO20042517A NO20042517A NO20042517L NO 20042517 L NO20042517 L NO 20042517L NO 20042517 A NO20042517 A NO 20042517A NO 20042517 A NO20042517 A NO 20042517A NO 20042517 L NO20042517 L NO 20042517L
Authority
NO
Norway
Prior art keywords
sound source
underwater sound
underwater
source
sound
Prior art date
Application number
NO20042517A
Other languages
English (en)
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
Publication of NO20042517L publication Critical patent/NO20042517L/no

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)
NO20042517A 2003-06-18 2004-06-16 Undervanns lydkilde NO20042517L (no)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO20042517L true NO20042517L (no) 2004-12-20

Family

ID=8566275

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20042517A NO20042517L (no) 2003-06-18 2004-06-16 Undervanns lydkilde

Country Status (4)

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

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
US20050008174A1 (en) 2005-01-13
EP1489593A3 (en) 2008-07-02
FI20030918L (fi) 2004-12-19
FI119455B (fi) 2008-11-14
FI20030918A0 (fi) 2003-06-18
EP1489593A2 (en) 2004-12-22

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application