ATE278235T1 - Systeme und verfahren für den passiven druckausgleich für akustische sensoren - Google Patents

Systeme und verfahren für den passiven druckausgleich für akustische sensoren

Info

Publication number
ATE278235T1
ATE278235T1 AT00916258T AT00916258T ATE278235T1 AT E278235 T1 ATE278235 T1 AT E278235T1 AT 00916258 T AT00916258 T AT 00916258T AT 00916258 T AT00916258 T AT 00916258T AT E278235 T1 ATE278235 T1 AT E278235T1
Authority
AT
Austria
Prior art keywords
systems
moving coil
methods
acoustic
pressure
Prior art date
Application number
AT00916258T
Other languages
English (en)
Inventor
William M Pozzo
John C Cochran
John G Hanley
James W Floor
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of ATE278235T1 publication Critical patent/ATE278235T1/de

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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT00916258T 1999-04-02 2000-03-10 Systeme und verfahren für den passiven druckausgleich für akustische sensoren ATE278235T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/285,135 US6483778B1 (en) 1999-04-02 1999-04-02 Systems and methods for passively compensating transducers
PCT/US2000/006384 WO2000060573A1 (en) 1999-04-02 2000-03-10 Systems and methods for passive pressure-compensation for acoustic transducers

Publications (1)

Publication Number Publication Date
ATE278235T1 true ATE278235T1 (de) 2004-10-15

Family

ID=23092887

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00916258T ATE278235T1 (de) 1999-04-02 2000-03-10 Systeme und verfahren für den passiven druckausgleich für akustische sensoren

Country Status (8)

Country Link
US (1) US6483778B1 (de)
EP (1) EP1175669B1 (de)
JP (1) JP4582915B2 (de)
AT (1) ATE278235T1 (de)
AU (1) AU764772B2 (de)
CA (1) CA2368235C (de)
DE (1) DE60014351T2 (de)
WO (1) WO2000060573A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864487B1 (en) * 2002-01-21 2005-03-08 Mcmurtry Gary M Environmental sampler for mass spectrometer
KR100965340B1 (ko) 2008-03-05 2010-06-22 장동우 집음고리 또는 집음구를 가진 다이나믹형 유니트
CN103890614B (zh) * 2011-08-24 2016-10-12 斯蒂芬·凯尔明斯基 用于水下地震勘探的海洋振动声源
US9562982B1 (en) 2012-08-13 2017-02-07 Applied Physical Sciences Corp. Coherent sound source for marine seismic surveys
US9625598B2 (en) 2012-08-13 2017-04-18 Applied Physical Sciences Corp. Coherent sound source for marine seismic surveys
US9995834B2 (en) * 2013-05-07 2018-06-12 Pgs Geophysical As Variable mass load marine vibrator
WO2015161206A1 (en) * 2014-04-17 2015-10-22 Lockheed Martin Corporation Underwater acoustic projector
US10539435B2 (en) 2017-05-17 2020-01-21 General Electric Company Pressure compensated sensors
US11029177B2 (en) * 2017-05-17 2021-06-08 Baker Hughes Holdings Llc Pressure compensated sensors
JP7055024B2 (ja) * 2018-01-19 2022-04-15 大成建設株式会社 音波発信器
CN112291685B (zh) * 2020-10-29 2022-04-12 维沃移动通信有限公司 一种平衡扬声器振动的方法、装置、扬声器和存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760346A (en) 1972-05-08 1973-09-18 Us Navy High-power underwater electroacoustic transducer for the infrasonic and low audio-frequency range
CA1029846A (en) 1974-12-20 1978-04-18 Huntec (70) Limited Underwater transient sound generator having pressure compensating fillet
US4001765A (en) * 1975-03-31 1977-01-04 Marine Resources, Inc. Pressure compensating sound transducer apparatus
US4432077A (en) 1981-01-02 1984-02-14 Mobil Oil Corporation Determination of formation permeability from a long-spaced acoustic log
JPH0230637B2 (ja) * 1981-06-15 1990-07-09 Hitachi Ltd Suichusohaki
US4466083A (en) * 1983-05-31 1984-08-14 The United States Of America As Represented By The Secretary Of The Navy Low frequency, broadband, underwater sound transducer
FR2550283B1 (fr) 1983-08-04 1988-03-18 Commissariat Energie Atomique Accumulateur hydropneumatique
US4695987A (en) 1985-01-07 1987-09-22 Hydroacoustics Inc. Hydroacoustic apparatus
US4674067A (en) 1986-01-10 1987-06-16 Mobil Oil Corporation Method and apparatus for generating low frequency acoustic energy waves
JPH055752Y2 (de) * 1986-06-05 1993-02-15
US4763307A (en) * 1987-01-20 1988-08-09 Frank Massa Wide-range audio frequency underwater transducer
US5062089A (en) 1987-04-17 1991-10-29 Argotec Inc. Sonar projector with liquid mass loading for operation at lower frequency
JPH0167899U (de) * 1987-10-23 1989-05-01
AU616689B2 (en) * 1987-10-30 1991-11-07 Divelink Pty. Ltd. Pressure compensated communication system
US4868799A (en) * 1988-10-11 1989-09-19 Frank Massa Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet
JPH0311898A (ja) * 1989-06-09 1991-01-21 Nec Corp 送受波器
US4982385A (en) 1989-11-17 1991-01-01 Westinghouse Electric Corp. Acoustic decoupler for a sonar array
JPH0429499A (ja) * 1990-05-23 1992-01-31 Fuosutekusu Kk 水中用電気音響変換器
JPH0536993U (ja) * 1991-07-05 1993-05-18 フオステクス株式会社 水中スピーカ及び水管内送音用スピーカ
JPH0517659A (ja) * 1991-07-15 1993-01-26 Tosoh Corp スピーカーボツクス用材料
JP2546488B2 (ja) * 1993-04-22 1996-10-23 日本電気株式会社 低周波水中送波器
US5321667A (en) 1993-04-27 1994-06-14 Raytheon Company Sonar systems
JPH1013985A (ja) * 1996-06-19 1998-01-16 Oki Electric Ind Co Ltd 水中送波器
FR2764160B1 (fr) * 1997-05-27 1999-08-27 Thomson Marconi Sonar Sas Transducteur electrodynamique pour acoustique sous-marine

Also Published As

Publication number Publication date
WO2000060573A1 (en) 2000-10-12
US6483778B1 (en) 2002-11-19
JP2002541697A (ja) 2002-12-03
DE60014351D1 (de) 2004-11-04
DE60014351T2 (de) 2005-11-10
EP1175669A1 (de) 2002-01-30
JP4582915B2 (ja) 2010-11-17
AU764772B2 (en) 2003-08-28
EP1175669B1 (de) 2004-09-29
CA2368235C (en) 2009-10-06
WO2000060573A9 (en) 2001-11-08
CA2368235A1 (en) 2000-10-12
AU3738900A (en) 2000-10-23

Similar Documents

Publication Publication Date Title
ATE278235T1 (de) Systeme und verfahren für den passiven druckausgleich für akustische sensoren
TR200302018T4 (tr) Transdüktör
EP2814026A1 (de) Stummschaltungsvorrichtung
ATE489567T1 (de) Stellgliedanordnung für aktive schwingungsisolierung mit einer trägheitsbezugsmasse
CA2041477A1 (en) Active acoustic attenuation system with overall modeling
JP6807134B2 (ja) 音声入出力装置、補聴器、音声入出力方法および音声入出力プログラム
WO2006029378A3 (en) Loudspeaker and systems
EP2629289A1 (de) System zur aktiven Geräuschkontrolle mit Rückkopplung und einem langen zweiten PFad
WO2001069974A3 (en) Vibration-dampening receiver assembly
DK2165567T3 (da) Fremgangsmåde til feedbackophævelse i et høreapparat og et høreapparat
CN207382568U (zh) 一种发声装置
ATE288169T1 (de) Dynamikregelung für lautsprecher
ATE253287T1 (de) Vorrichtung mit einem gehäuse das einen tonwandler enthält und mit einer durchführung
CN107820147B (zh) 麦克风装置与麦克风装置的控制方法
AU2003263499A1 (en) System and method for active vibration isolation and active vibration cancellation
US20210104218A1 (en) Feedforward active noise control
ATE349137T1 (de) Echoverarbeitungseinrichtungen für einkanalige oder mehrkanalige kommunikationssysteme
DE50301591D1 (de) Vorrichtung und Verfahren zur Feedbackreduktion bei Hörsystemen
NO983928D0 (no) Akustisk element og fremgangsmåte for lydbehandling
EP1406469A3 (de) Rückopplungskompensator in einem akustischen Verstärkungssystem, Hörhilfsgerät, Verfahren zur Rückopplungskompensation und Anwendung des Verfahrens in einem Hörhilfsgerät
DE59303831D1 (de) Magnetsystem für elektroakustische Wandler
DE59906131D1 (de) Flächenlautsprecher und verfahren zu dessen betrieb
JPH09179565A (ja) 騒音低減装置
JP4345632B2 (ja) パネルスピーカ付携帯電話機およびパネルスピーカ付携帯電話機による通信方法
FR2417229A1 (fr) Dispositif d'elimination des inter-reactions sur une enceinte acoustique

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties