SE9700896L - Ljudgenerator - Google Patents

Ljudgenerator

Info

Publication number
SE9700896L
SE9700896L SE9700896A SE9700896A SE9700896L SE 9700896 L SE9700896 L SE 9700896L SE 9700896 A SE9700896 A SE 9700896A SE 9700896 A SE9700896 A SE 9700896A SE 9700896 L SE9700896 L SE 9700896L
Authority
SE
Sweden
Prior art keywords
membranes
piston
sound generator
erecting
ensuring
Prior art date
Application number
SE9700896A
Other languages
Unknown language ( )
English (en)
Other versions
SE9700896D0 (sv
SE506766C2 (sv
Inventor
Mats Moritz
Original Assignee
Kockum Sonics 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 Kockum Sonics Ab filed Critical Kockum Sonics Ab
Priority to SE9700896A priority Critical patent/SE9700896L/sv
Publication of SE9700896D0 publication Critical patent/SE9700896D0/sv
Publication of SE506766C2 publication Critical patent/SE506766C2/sv
Publication of SE9700896L publication Critical patent/SE9700896L/sv
Priority to EP98200539A priority patent/EP0865023A1/en
Priority to US09/037,042 priority patent/US5910648A/en
Priority to CN98105538A priority patent/CN1193557A/zh

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
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
    • 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
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/12—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving reciprocating masses
    • 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
    • B06B1/20—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of a vibrating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
SE9700896A 1997-03-13 1997-03-13 Ljudgenerator SE9700896L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9700896A SE9700896L (sv) 1997-03-13 1997-03-13 Ljudgenerator
EP98200539A EP0865023A1 (en) 1997-03-13 1998-02-19 Sound generator
US09/037,042 US5910648A (en) 1997-03-13 1998-03-09 Sound generator
CN98105538A CN1193557A (zh) 1997-03-13 1998-03-12 声波发生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700896A SE9700896L (sv) 1997-03-13 1997-03-13 Ljudgenerator

Publications (3)

Publication Number Publication Date
SE9700896D0 SE9700896D0 (sv) 1997-03-13
SE506766C2 SE506766C2 (sv) 1998-02-09
SE9700896L true SE9700896L (sv) 1998-02-09

Family

ID=20406127

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700896A SE9700896L (sv) 1997-03-13 1997-03-13 Ljudgenerator

Country Status (4)

Country Link
US (1) US5910648A (sv)
EP (1) EP0865023A1 (sv)
CN (1) CN1193557A (sv)
SE (1) SE9700896L (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791460B1 (fr) * 1999-03-26 2002-05-17 Jean Andreo Instrument de musique a percussion
ES2230230T3 (es) 2000-02-23 2005-05-01 Okr Cleaning Instalacion de limpieza para eliminar el ollin.
EP1128151A1 (en) 2000-02-23 2001-08-29 OKR Cleaning Cleaning installation for removing soot
US6826244B2 (en) * 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
US6483052B2 (en) 2001-03-20 2002-11-19 Ranco Incorporated Of Delaware Electromechanical appliance programmer/timer
FR2899330B1 (fr) * 2006-03-31 2008-06-20 Haliaetus Technologies Soc Par Dispositif de test d'une ligne d'echappement ou similaire
US8087906B2 (en) 2007-08-01 2012-01-03 Carefusion 303, Inc. Fluid pump with disposable component
US8695156B2 (en) * 2010-02-10 2014-04-15 Jeffrey S. Marshall Aeroacoustic duster
EA022286B1 (ru) * 2010-06-08 2015-12-30 Бп Корпорейшн Норт Америка Инк. Морской сейсмический источник и способ генерирования волны морской сейсмической энергии в водном пространстве (варианты)
CN103521424B (zh) * 2013-10-23 2015-09-30 中国船舶重工集团公司第七○二研究所 低频声波激励装置
WO2016167666A1 (en) * 2015-04-15 2016-10-20 Resonator As Improved oil recovery by pressure pulses
CN107731218B (zh) * 2017-09-28 2021-07-06 哈尔滨工程大学 一种往复式水下甚低频声源
CN113926682B (zh) * 2021-10-13 2022-09-23 袁晓恳 一种高强度极低频声波发生器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346044B (sv) * 1970-10-05 1972-06-19 Kockums Mekaniska Verkstads Ab
SE463994B (sv) * 1986-10-31 1991-02-18 Prodeo Ab Motordriven vissla
SE457822B (sv) * 1986-11-28 1989-01-30 Svenska Rotor Maskiner Ab Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet
US4763358A (en) * 1986-12-16 1988-08-09 Intersonics Incorporated Rotary sound transducer

Also Published As

Publication number Publication date
SE9700896D0 (sv) 1997-03-13
CN1193557A (zh) 1998-09-23
US5910648A (en) 1999-06-08
EP0865023A1 (en) 1998-09-16
SE506766C2 (sv) 1998-02-09

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Legal Events

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NUG Patent has lapsed