NO952605L - Elektrodynamisk drivenhet for akustiske sendere - Google Patents

Elektrodynamisk drivenhet for akustiske sendere

Info

Publication number
NO952605L
NO952605L NO952605A NO952605A NO952605L NO 952605 L NO952605 L NO 952605L NO 952605 A NO952605 A NO 952605A NO 952605 A NO952605 A NO 952605A NO 952605 L NO952605 L NO 952605L
Authority
NO
Norway
Prior art keywords
acoustic transmitters
electrodynamic drive
electrodynamic
drive
transmitters
Prior art date
Application number
NO952605A
Other languages
English (en)
Other versions
NO952605D0 (no
NO301795B1 (no
Inventor
Rune Tenghamn
Magnus Zetterlund
Original Assignee
Unaco Systems Ab
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 Unaco Systems Ab filed Critical Unaco Systems Ab
Priority to NO952605A priority Critical patent/NO301795B1/no
Publication of NO952605D0 publication Critical patent/NO952605D0/no
Priority to EA199800078A priority patent/EA000282B1/ru
Priority to EP96923103A priority patent/EP0835462B1/en
Priority to DE69625907T priority patent/DE69625907D1/de
Priority to BR9609296A priority patent/BR9609296A/pt
Priority to CA002222370A priority patent/CA2222370A1/en
Priority to US08/974,000 priority patent/US5959939A/en
Priority to PCT/NO1996/000131 priority patent/WO1997001770A1/en
Priority to AU63703/96A priority patent/AU698280B2/en
Publication of NO952605L publication Critical patent/NO952605L/no
Publication of NO301795B1 publication Critical patent/NO301795B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
NO952605A 1995-06-28 1995-06-28 Elektrodynamisk drivenhet for akustiske sendere NO301795B1 (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO952605A NO301795B1 (no) 1995-06-28 1995-06-28 Elektrodynamisk drivenhet for akustiske sendere
AU63703/96A AU698280B2 (en) 1995-06-28 1996-05-28 Electrodynamic driving means for acoustic emitters
BR9609296A BR9609296A (pt) 1995-06-28 1996-05-28 Meio de transmissão eletrodinâmica para emissores acústicos
EP96923103A EP0835462B1 (en) 1995-06-28 1996-05-28 Electrodynamic driving means for acoustic emitters
DE69625907T DE69625907D1 (de) 1995-06-28 1996-05-28 Elektrodynamische antriebsmittel für akustische sender
EA199800078A EA000282B1 (ru) 1995-06-28 1996-05-28 Электродинамическое приводное устройство для акустических излучателей
CA002222370A CA2222370A1 (en) 1995-06-28 1996-05-28 Electrodynamic driving means for acoustic emitters
US08/974,000 US5959939A (en) 1995-06-28 1996-05-28 Electrodynamic driving means for acoustic emitters
PCT/NO1996/000131 WO1997001770A1 (en) 1995-06-28 1996-05-28 Electrodynamic driving means for acoustic emitters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO952605A NO301795B1 (no) 1995-06-28 1995-06-28 Elektrodynamisk drivenhet for akustiske sendere

Publications (3)

Publication Number Publication Date
NO952605D0 NO952605D0 (no) 1995-06-28
NO952605L true NO952605L (no) 1996-12-30
NO301795B1 NO301795B1 (no) 1997-12-08

Family

ID=19898358

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952605A NO301795B1 (no) 1995-06-28 1995-06-28 Elektrodynamisk drivenhet for akustiske sendere

Country Status (9)

Country Link
US (1) US5959939A (no)
EP (1) EP0835462B1 (no)
AU (1) AU698280B2 (no)
BR (1) BR9609296A (no)
CA (1) CA2222370A1 (no)
DE (1) DE69625907D1 (no)
EA (1) EA000282B1 (no)
NO (1) NO301795B1 (no)
WO (1) WO1997001770A1 (no)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US6188313B1 (en) * 1996-07-22 2001-02-13 Åm System AB Device for generating sound
US6851511B2 (en) * 2002-05-31 2005-02-08 Stig Rune Lennart Tenghamn Drive assembly for acoustic sources
DE102004009251B4 (de) * 2004-02-26 2006-05-24 Hess Maschinenfabrik Gmbh & Co. Kg Vibrator zum Beaufschlagen eines Gegenstandes in einer vorbestimmten Richtung und Vorrichtung zum Herstellen von Betonsteinen
CA2526309C (en) * 2004-12-21 2012-04-17 Her Majesty In Right Of Canada As Represented By The Minister Of Nationa L Defence Portable low frequency projector
EP2208242B1 (en) * 2007-11-01 2016-12-21 QinetiQ Limited Nested flextensional transducer and cylindrical actuator modules
US7551518B1 (en) 2008-02-26 2009-06-23 Pgs Geophysical As Driving means for acoustic marine vibrator
US8061470B2 (en) * 2008-06-25 2011-11-22 Schlumberger Technology Corporation Method and apparatus for deploying a plurality of seismic devices into a borehole and method thereof
US7881158B2 (en) * 2008-06-30 2011-02-01 Pgs Geophysical As Seismic vibrator having multiple resonant frequencies in the seismic frequency band using multiple spring and mass arrangements to reduce required reactive mass
US8094514B2 (en) * 2008-11-07 2012-01-10 Pgs Geophysical As Seismic vibrator array and method for using
FI121764B (fi) * 2008-12-31 2011-03-31 Patria Aviat Oy Nesteessä oleva värähtelijä
US7974152B2 (en) * 2009-06-23 2011-07-05 Pgs Geophysical As Control system for marine vibrators and seismic acquisition system using such control system
US8335127B2 (en) * 2009-08-12 2012-12-18 Pgs Geophysical As Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip
US8446798B2 (en) 2010-06-29 2013-05-21 Pgs Geophysical As Marine acoustic vibrator having enhanced low-frequency amplitude
US9188691B2 (en) 2011-07-05 2015-11-17 Pgs Geophysical As Towing methods and systems for geophysical surveys
RU2474019C1 (ru) * 2011-07-12 2013-01-27 Открытое акционерное общество Центральное конструкторское бюро аппаратостроения Фазированная антенная решетка с электронным сканированием в одной плоскости
US8670292B2 (en) * 2011-08-12 2014-03-11 Pgs Geophysical As Electromagnetic linear actuators for marine acoustic vibratory sources
FR2981758B1 (fr) 2011-10-19 2013-12-06 Cggveritas Services Sa .
FR2981759B1 (fr) 2011-10-19 2014-07-18 Cggveritas Services Sa Procede et dispositif pour determiner un signal de commande pour des sources marines vibrosismiques
FR2981746B1 (fr) 2011-10-19 2014-11-21 Cggveritas Services Sa Source et procede d'acquisition sismique marine
US9411060B2 (en) * 2012-04-03 2016-08-09 Westerngeco L.L.C. Electromagnetically driven marine vibrator
US8724428B1 (en) 2012-11-15 2014-05-13 Cggveritas Services Sa Process for separating data recorded during a continuous data acquisition seismic survey
US8619497B1 (en) 2012-11-15 2013-12-31 Cggveritas Services Sa Device and method for continuous data acquisition
US10473803B2 (en) 2013-02-08 2019-11-12 Pgs Geophysical As Marine seismic vibrators and methods of use
US9322945B2 (en) 2013-03-06 2016-04-26 Pgs Geophysical As System and method for seismic surveying using distributed sources
RU2533323C1 (ru) * 2013-03-21 2014-11-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Векторное приемное устройство
US9995834B2 (en) 2013-05-07 2018-06-12 Pgs Geophysical As Variable mass load marine vibrator
US9645264B2 (en) 2013-05-07 2017-05-09 Pgs Geophysical As Pressure-compensated sources
US9864080B2 (en) 2013-05-15 2018-01-09 Pgs Geophysical As Gas spring compensation marine acoustic vibrator
US9508915B2 (en) 2013-09-03 2016-11-29 Pgs Geophysical As Piezoelectric bender with additional constructive resonance
US9341725B2 (en) 2013-09-20 2016-05-17 Pgs Geophysical As Piston integrated variable mass load
US9618637B2 (en) 2013-09-20 2017-04-11 Pgs Geophysical As Low frequency marine acoustic vibrator
US9360574B2 (en) 2013-09-20 2016-06-07 Pgs Geophysical As Piston-type marine vibrators comprising a compliance chamber
US9507037B2 (en) 2013-09-20 2016-11-29 Pgs Geophysical As Air-spring compensation in a piston-type marine vibrator
US20160327665A1 (en) * 2013-12-30 2016-11-10 Pgs Geophysical As Control system for marine vibrators
US10310108B2 (en) * 2013-12-30 2019-06-04 Pgs Geophysical As Bow-shaped spring for marine vibrator
US9612347B2 (en) 2014-08-14 2017-04-04 Pgs Geophysical As Compliance chambers for marine vibrators
US9389327B2 (en) 2014-10-15 2016-07-12 Pgs Geophysical As Compliance chambers for marine vibrators
US10488542B2 (en) 2014-12-02 2019-11-26 Pgs Geophysical As Use of external driver to energize a seismic source
WO2023150109A1 (en) * 2022-02-01 2023-08-10 Akitemos Solutions Llc Linear motor driving means for acoustic emitters

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1155124A (en) * 1913-02-18 1915-09-28 Submarine Wireless Company Submarine signaling apparatus.
US1097859A (en) * 1913-07-07 1914-05-26 Heinrich Hecht Membranous or diaphragm transmitter for submarine sound-signals.
US2832952A (en) * 1956-10-01 1958-04-29 Kidde & Co Walter Electroacoustic transducer
US4384351A (en) * 1978-12-11 1983-05-17 Sanders Associates, Inc. Flextensional transducer
FR2688112B1 (fr) * 1988-04-28 1996-10-11 France Etat Armement Transducteurs electro-acoustiques directifs comportant une coque etanche en deux parties.
DE4028913A1 (de) * 1990-09-12 1992-03-19 Honeywell Elac Nautik Gmbh Wasserschallwandler fuer tiefe frequenzen
SE467081B (sv) * 1990-09-28 1992-05-18 Asea Atom Ab Drivpaket ingaaende i akustiska saendare
SE468967B (sv) * 1991-08-29 1993-04-19 Asea Atom Ab Drivsystem foer akustiska aparater baserat paa en magnetkrets med en cylindrisk magnetostriktiv kuts som drivcell
US5126979A (en) * 1991-10-07 1992-06-30 Westinghouse Electric Corp. Variable reluctance actuated flextension transducer
US5375101A (en) * 1992-08-21 1994-12-20 Westinghouse Electric Corporation Electromagnetic sonar transmitter apparatus and method utilizing offset frequency drive
NO176457C (no) * 1993-03-15 1995-04-05 Pgs Seres As Drivenhet for akustiske sendere
SE9302183D0 (sv) * 1993-06-23 1993-06-23 Radi Medical Systems Ab Apparatus and method for in vivo monitoring of physiological pressures
NO179654C (no) * 1994-05-06 1996-11-20 Unaco Systems Ab Akustisk sender med lydavgivende flater innrettet til å settes i vibrasjonsbevegelse
NO302718B1 (no) * 1994-05-06 1998-04-14 Unaco Systems Ab Akustisk sender

Also Published As

Publication number Publication date
BR9609296A (pt) 1999-05-11
CA2222370A1 (en) 1997-01-16
NO952605D0 (no) 1995-06-28
US5959939A (en) 1999-09-28
EA199800078A1 (ru) 1998-08-27
EA000282B1 (ru) 1999-02-25
DE69625907D1 (de) 2003-02-27
AU6370396A (en) 1997-01-30
AU698280B2 (en) 1998-10-29
WO1997001770A1 (en) 1997-01-16
EP0835462B1 (en) 2003-01-22
NO301795B1 (no) 1997-12-08
EP0835462A1 (en) 1998-04-15

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