ATE439011T1 - Schallerzeugungsvorrichtung, mobile elektrische einrichtung und system zum erzeugen von schall - Google Patents

Schallerzeugungsvorrichtung, mobile elektrische einrichtung und system zum erzeugen von schall

Info

Publication number
ATE439011T1
ATE439011T1 AT02807971T AT02807971T ATE439011T1 AT E439011 T1 ATE439011 T1 AT E439011T1 AT 02807971 T AT02807971 T AT 02807971T AT 02807971 T AT02807971 T AT 02807971T AT E439011 T1 ATE439011 T1 AT E439011T1
Authority
AT
Austria
Prior art keywords
sound
cavity
generating
passage
sound waves
Prior art date
Application number
AT02807971T
Other languages
English (en)
Inventor
Guenther Burghardt
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE439011T1 publication Critical patent/ATE439011T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators
    • 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
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Function (AREA)
  • Electrophonic Musical Instruments (AREA)
AT02807971T 2002-10-10 2002-10-10 Schallerzeugungsvorrichtung, mobile elektrische einrichtung und system zum erzeugen von schall ATE439011T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/004162 WO2004034733A1 (en) 2002-10-10 2002-10-10 A sound generating apparatus, a mobile electric device and a system for generating sound

Publications (1)

Publication Number Publication Date
ATE439011T1 true ATE439011T1 (de) 2009-08-15

Family

ID=32088939

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02807971T ATE439011T1 (de) 2002-10-10 2002-10-10 Schallerzeugungsvorrichtung, mobile elektrische einrichtung und system zum erzeugen von schall

Country Status (7)

Country Link
US (1) US20060120549A1 (de)
EP (1) EP1550346B1 (de)
AT (1) ATE439011T1 (de)
AU (1) AU2002368266A1 (de)
DE (1) DE60233270D1 (de)
DK (1) DK1550346T3 (de)
WO (1) WO2004034733A1 (de)

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EP1647128A1 (de) * 2003-07-15 2006-04-19 Koninklijke Philips Electronics N.V. Kommunikationsendgerät umfassend mittel zur schallübertragung für zwei schallproduzierende modi
FI20050690A0 (fi) * 2005-06-29 2005-06-29 Nokia Corp Kaiutinlaitteisto langattomassa viestintälaitteessa
US8401216B2 (en) * 2009-10-27 2013-03-19 Saab Sensis Corporation Acoustic traveling wave tube system and method for forming and propagating acoustic waves
CN102668523B (zh) * 2009-12-24 2015-11-25 诺基亚公司 用于在便携式设备中使用的装置
US8897840B1 (en) 2011-05-17 2014-11-25 Sprint Spectrum L.P. Generating a wireless device ringtone
JP5590111B2 (ja) * 2012-12-26 2014-09-17 オンキヨー株式会社 周波数特性決定装置
CN103118320B (zh) * 2013-01-18 2015-11-11 歌尔声学股份有限公司 一种超薄扬声器模组
JP6988793B2 (ja) * 2016-03-31 2022-01-05 ソニーグループ株式会社 音響管および音響再生装置
CN107547992A (zh) * 2016-06-29 2018-01-05 宏碁股份有限公司 低频延伸的扬声器及应用该扬声器的电子装置
US20190204606A1 (en) * 2018-01-03 2019-07-04 Ariadne's Thread (Usa), Inc. Virtual reality headset that enables use with a rear head support
US20220337927A1 (en) * 2021-04-19 2022-10-20 Plantronics, Inc. Metamaterial To Scale Down Loudspeaker Enclosure Size And Enhance Performance

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US3233696A (en) * 1965-04-26 1966-02-08 Rectilinear Res Corp Acoustic tone equalizer
US3283848A (en) * 1965-10-21 1966-11-08 Patti Thomas Allan Sound reproduction system
US3727004A (en) * 1967-12-04 1973-04-10 Bose Corp Loudspeaker system
US3688864A (en) * 1970-04-16 1972-09-05 Talbot American Corp Infinite dynamic damping loudspeaker systems
US4176253A (en) * 1977-05-20 1979-11-27 Gabr Saad Z M Current loaded pneumatically driven loudspeaker arrangements
US4276446A (en) * 1979-10-05 1981-06-30 Taddeo Anthony R Acoustic transducer system
DE3260753D1 (en) * 1981-04-02 1984-10-25 Ronald Leslie Stephens Daniel A loudspeaker cabinet
US4503930A (en) * 1982-09-03 1985-03-12 Mcdowell Vaughn P Loudspeaker system
US4628528A (en) * 1982-09-29 1986-12-09 Bose Corporation Pressure wave transducing
US4624337A (en) * 1985-10-02 1986-11-25 Shavers Glynn S Speaker enclosure
US4953655A (en) * 1988-04-04 1990-09-04 Yamaha Corporation Acoustic apparatus
US4875546A (en) * 1988-06-02 1989-10-24 Teledyne Industries, Inc. Loudspeaker with acoustic band-pass filter
NL8902831A (nl) * 1989-11-16 1991-06-17 Philips Nv Luidsprekersysteem bevattende een helmholtz resonator gekoppeld met een akoestische buis.
US5714721A (en) * 1990-12-03 1998-02-03 Bose Corporation Porting
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US5731553A (en) * 1997-01-29 1998-03-24 Excel Sound & Art Speaker system
US5895896A (en) * 1997-05-13 1999-04-20 Alton, Jr.; Noyal J. Fluid coupled subwoofer acoustic enclosure system with port chamber
US5881942A (en) * 1997-09-25 1999-03-16 Bergamini; Alan R. Wire shelf driver
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US6504938B1 (en) * 2000-10-06 2003-01-07 Logitech Europe S.A. Dual-chamber loudspeaker
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Also Published As

Publication number Publication date
EP1550346B1 (de) 2009-08-05
WO2004034733A1 (en) 2004-04-22
AU2002368266A1 (en) 2004-05-04
US20060120549A1 (en) 2006-06-08
EP1550346A1 (de) 2005-07-06
DK1550346T3 (da) 2009-11-02
DE60233270D1 (de) 2009-09-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties