EA199800178A1 - Акустическое устройство - Google Patents

Акустическое устройство

Info

Publication number
EA199800178A1
EA199800178A1 EA199800178A EA199800178A EA199800178A1 EA 199800178 A1 EA199800178 A1 EA 199800178A1 EA 199800178 A EA199800178 A EA 199800178A EA 199800178 A EA199800178 A EA 199800178A EA 199800178 A1 EA199800178 A1 EA 199800178A1
Authority
EA
Eurasian Patent Office
Prior art keywords
values
acoustic
resonant modes
distribution
natural
Prior art date
Application number
EA199800178A
Other languages
English (en)
Other versions
EA004974B1 (ru
Inventor
Генри Азима
Мартин Колломз
Нейл Харрис
Original Assignee
Нью Трэнсдьюсерз Лимитед
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34865237&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA199800178(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9517918.0A external-priority patent/GB9517918D0/en
Priority claimed from GBGB9522281.6A external-priority patent/GB9522281D0/en
Priority claimed from GBGB9606836.6A external-priority patent/GB9606836D0/en
Application filed by Нью Трэнсдьюсерз Лимитед filed Critical Нью Трэнсдьюсерз Лимитед
Publication of EA199800178A1 publication Critical patent/EA199800178A1/ru
Publication of EA004974B1 publication Critical patent/EA004974B1/ru

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/32Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/06Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/16Mounting or tensioning of diaphragms or cones
    • H04R7/18Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22Clamping rim of diaphragm or cone against seating
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/025Magnetic circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • H04R9/066Loudspeakers using the principle of inertia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/642Disposition of sound reproducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021Transducers or their casings adapted for mounting in or to a wall or ceiling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024Positioning of loudspeaker enclosures for spatial sound reproduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/201Damping aspects of the outer suspension of loudspeaker diaphragms by addition of additional damping means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00Loudspeakers
    • H04R2400/07Suspension between moving magnetic core and housing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/03Resonant bending wave transducer used as a microphone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07Loudspeakers using bending wave resonance and pistonic motion to generate sound
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/13Acoustic transducers and sound field adaptation in vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/15Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14Cross-over networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Surgical Instruments (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Seal Device For Vehicle (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Abstract

Акустическое устройство (81), включающее в себя элемент (2), простирающийся в поперечном направлении его толщины и способный поддерживать изгибные волны, по меньшей мере, на преднамеренно логически вытекающей акустически активной области поперечного протяжения упомянутого элемента, где элемент (2) имеет, по причине раскрытой и заявляемой упорядоченной методики расчета, распределение резонансных мод его естественного изгибного волнового колебания, по меньшей мере, по упомянутой области, которая зависит от значений конкретных параметров упомянутых элементов, включающих геометрическую конфигурацию и направленную жесткость (жесткости) на изгиб, причем эти значения выбирают для предопределения упомянутого распределения естественных резонансных мод, согласующихся с требуемым достигаемым акустическим действием упомянутого элемента в отношении функционирования упомянутого устройства в желаемом рабочем акустическом частотном диапазоне.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA199800178A 1995-09-02 1996-09-02 Акустическое устройство EA004974B1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002145 WO1997009842A2 (en) 1995-09-02 1996-09-02 Acoustic device

Publications (2)

Publication Number Publication Date
EA199800178A1 true EA199800178A1 (ru) 2000-02-28
EA004974B1 EA004974B1 (ru) 2004-10-28

Family

ID=34865237

Family Applications (1)

Application Number Title Priority Date Filing Date
EA199800178A EA004974B1 (ru) 1995-09-02 1996-09-02 Акустическое устройство

Country Status (23)

Country Link
EP (1) EP0847661B2 (ru)
JP (1) JP2005198342A (ru)
CN (1) CN1198480C (ru)
AT (1) ATE186617T1 (ru)
AU (1) AU702863C (ru)
BR (1) BR9610355A (ru)
CA (1) CA2229998C (ru)
CZ (1) CZ293575B6 (ru)
DE (1) DE69605123T3 (ru)
DK (1) DK0847661T4 (ru)
EA (1) EA004974B1 (ru)
ES (1) ES2140127T5 (ru)
HK (1) HK1008636A1 (ru)
HU (1) HUP9802067A3 (ru)
IL (1) IL123489A (ru)
NZ (1) NZ316547A (ru)
PL (1) PL182854B1 (ru)
RO (1) RO119918B1 (ru)
SI (1) SI0847661T2 (ru)
SK (1) SK25398A3 (ru)
TR (1) TR199800372T1 (ru)
UA (1) UA51671C2 (ru)
WO (1) WO1997009842A2 (ru)

Families Citing this family (249)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9807316D0 (en) * 1998-04-07 1998-06-03 New Transducers Ltd Loudspeaker
US6553124B2 (en) 1995-09-02 2003-04-22 New Transducers Limited Acoustic device
US6522760B2 (en) 1996-09-03 2003-02-18 New Transducers Limited Active acoustic devices
GB9701983D0 (en) 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
US7010138B1 (en) 1996-09-03 2006-03-07 New Transducers Limited Loudspeakers
US6278787B1 (en) 1996-09-03 2001-08-21 New Transducers Limited Loudspeakers
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
US6606390B2 (en) 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
GB9822246D0 (en) * 1998-10-13 1998-12-09 New Transducers Ltd Loudspeakers
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
GB9705979D0 (en) * 1997-03-22 1997-05-07 New Transducers Ltd Passenger vehicles
US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
JP4226774B2 (ja) 1997-09-03 2009-02-18 ニュー トランスデューサーズ リミテッド 一体音響システムを備えたトリムパネル
GB9722079D0 (en) * 1997-10-21 1997-12-17 New Transducers Ltd Loudspeaker suspension
DE19757099A1 (de) 1997-12-20 1999-06-24 Nokia Deutschland Gmbh Kontaktierung für eine Schallwiedergabeanordnung nach dem Biegewellenprinzip
EP2178307B1 (en) * 1998-01-16 2013-11-27 Sony Corporation Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein
AU2002300608B2 (en) * 1998-01-20 2005-10-06 New Transducers Limited Active Acoustic Devices Comprising Panel Members
JP4173283B2 (ja) * 1998-01-20 2008-10-29 ニュー トランスデューサーズ リミテッド パネル部材を備えた能動音響機器
TW450011B (en) * 1998-02-10 2001-08-11 New Transducers Ltd Acoustic devices
DE19806509B4 (de) * 1998-02-17 2007-12-13 Harman Becker Automotive Systems Gmbh Gerät zur Informationswiedergabe
AR019105A1 (es) * 1998-04-28 2001-12-26 New Transducers Ltd Metodo para determinar el emplazamiento o emplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexion.
GB9811098D0 (en) * 1998-05-23 1998-07-22 New Transducers Ltd Panel-form loudspeaker
GB9812225D0 (en) * 1998-06-05 1998-08-05 Medicine Acoustic devices
DE19825866A1 (de) * 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
RO121307B1 (ro) 1998-06-22 2007-02-28 Slab Technology Limited Difuzor audio
IL140038A0 (en) * 1998-07-03 2002-02-10 New Tranducers Ltd Resonant panel-form loudspeaker
GB9905038D0 (en) 1999-03-05 1999-04-28 New Transducers Ltd Loudpeakers
AU5051399A (en) * 1998-07-21 2000-02-14 New Transducers Limited Digital loudspeaker
GB9911156D0 (en) 1999-05-14 1999-07-14 New Transducers Ltd Loudspeakers
GB9816394D0 (en) * 1998-07-29 1998-09-23 New Transducers Ltd Acoustic devices
DE69912799D1 (de) 1998-07-29 2003-12-18 New Transducers Ltd Lautsprecherantriebeinheit mit einem resonanten plattenförmigen element
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
DE19843079A1 (de) 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multiresonanzplatte
CA2349856A1 (en) * 1998-11-06 2000-05-18 Graham Bank Loudspeakers comprising a phase uncorrelated diffuse sound source
GB9824256D0 (en) * 1998-11-06 1998-12-30 New Transducers Ltd Acoustic devices etc.
GB9826164D0 (en) * 1998-11-30 1999-01-20 New Transducers Ltd Acoustic devices
GB9826325D0 (en) * 1998-12-02 1999-01-20 New Transducers Ltd Subwoofer loudspeaker
JP2002532993A (ja) * 1998-12-09 2002-10-02 ニュー トランスデューサーズ リミテッド ラウドスピーカ
EP1144221A1 (en) 1999-01-22 2001-10-17 Hosiden Besson Limited Loud speaker mounting arrangement
GB9901895D0 (en) * 1999-01-29 1999-03-17 New Transducers Ltd Loudspeakers
US6676879B1 (en) 1999-01-29 2004-01-13 New Transducers Limited Method of making vehicle interior trim panel with integral loudspeaker
GB9902442D0 (en) * 1999-02-05 1999-03-24 New Transducers Ltd A headphone
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
GB9903044D0 (en) * 1999-02-11 1999-03-31 New Transducers Ltd Loudspeakers
GB9905373D0 (en) * 1999-03-10 1999-05-05 New Transducers Ltd Inertial vibration exciters
GB2349034A (en) * 1999-04-16 2000-10-18 Hosiden Besson Ltd Supporting surround for active panel of distributed mode speaker
GB9909157D0 (en) * 1999-04-22 1999-06-16 New Transducers Ltd Small electronic articles for personal use
GB9910216D0 (en) * 1999-04-29 1999-06-30 New Transducers Ltd Vibration exciter
AU4419000A (en) * 1999-04-29 2000-11-17 New Transducers Limited Moving coil driver
GB9910220D0 (en) * 1999-04-29 1999-06-30 New Transducers Ltd Loudspeakers
AU4419600A (en) * 1999-05-06 2000-11-21 New Transducers Limited Vibration exciter
US6372066B1 (en) 1999-05-06 2002-04-16 New Transducers Limited Vibration exciter
AU4767000A (en) * 1999-05-14 2000-12-05 New Transducers Limited Loudspeakers
GB9911271D0 (en) * 1999-05-15 1999-07-14 New Transducers Ltd Acoustic device
US6456723B1 (en) 1999-06-10 2002-09-24 New Transducers Limited Acoustic device
GB9913465D0 (en) * 1999-06-10 1999-08-11 New Transducers Ltd Acoustic device
GB9915361D0 (en) * 1999-07-02 1999-09-01 New Transducers Ltd Acoustic device
GB9916091D0 (en) * 1999-07-08 1999-09-08 New Transducers Ltd Panel drive
US6795561B1 (en) 1999-07-08 2004-09-21 New Transducers Limited Panel drive
AU7388200A (en) 1999-07-23 2001-02-13 Digital Sonics, Llc Flat panel speaker
GB9917908D0 (en) * 1999-07-30 1999-09-29 New Transducers Ltd Loudspeakers
US6590993B2 (en) 1999-09-06 2003-07-08 Koninklijke Philips Electronics N.V. Panel-shaped loudspeaker
DE19944802C2 (de) 1999-09-20 2003-08-28 Harman Audio Electronic Sys Tür
GB9924643D0 (en) * 1999-10-19 1999-12-22 New Transducers Ltd Electronic apparatus containing loudspeaker
GB9926096D0 (en) * 1999-11-04 2000-01-12 New Transducers Ltd Audio-visual apparatus
DE19955867A1 (de) * 1999-11-22 2001-06-21 Harman Audio Electronic Sys Flachlautsprecheranordnung für Tieftonwiedergabe
GB9928456D0 (en) * 1999-12-02 2000-01-26 New Transducers Ltd Loudspeakers
GB9929731D0 (en) * 1999-12-16 2000-02-09 New Transducers Ltd Acoustic device
GB9929734D0 (en) * 1999-12-16 2000-02-09 New Transducers Ltd Structural materials
CN100380302C (zh) * 1999-12-23 2008-04-09 新型转换器有限公司 接触传感装置及其方法
US7157649B2 (en) 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
DE10001410C2 (de) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
WO2001054454A2 (en) * 2000-01-20 2001-07-26 Amina Technologies Limited Display apparatus with flat panel loudspeaker
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
GB0117665D0 (en) * 2001-07-20 2001-09-12 New Transducers Ltd Passenger vehicle
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
GB0003883D0 (en) * 2000-02-18 2000-04-05 New Transducers Ltd Loudspeakers
AU4430001A (en) * 2000-03-18 2001-10-03 Newlands Technology Limited Dual mode audio device
GB0009133D0 (en) * 2000-04-14 2000-05-31 New Transducers Ltd Acoustic device and method for driving it
TW498698B (en) 2000-05-08 2002-08-11 Koninkl Philips Electronics Nv Loudspeaker having an acoustic panel and an electrical driver
GB0010998D0 (en) * 2000-05-08 2000-06-28 New Transducers Ltd Acoustic device
DE10025460B4 (de) * 2000-05-23 2004-03-18 Harman Audio Electronic Systems Gmbh Hochtonlautsprecher
WO2001093628A2 (en) * 2000-05-31 2001-12-06 New Transducers Limited Loudspeaker of the bending wave type and exciter therefor
EP1170977A1 (en) * 2000-07-04 2002-01-09 Tai-Yan Kam Laminated composite panel-form loudspeaker
GB0018996D0 (en) * 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
GB0018997D0 (en) * 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
GB0019701D0 (en) * 2000-08-11 2000-09-27 New Transducers Ltd Loudspeaker
GB0022913D0 (en) * 2000-09-19 2000-11-01 New Transducers Ltd Loudspeaker
US6751329B2 (en) 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
GB0023134D0 (en) * 2000-09-21 2000-11-01 New Transducers Ltd Loudspeaker driver
US7372968B2 (en) 2000-11-08 2008-05-13 New Transducers Limited Loudspeaker driver
EP1209949A1 (en) * 2000-11-22 2002-05-29 Technische Universiteit Delft Wave Field Synthesys Sound reproduction system using a Distributed Mode Panel
DE10058104C2 (de) * 2000-11-23 2003-10-30 Harman Audio Electronic Sys Elektromagnetischer Treiber für einen Plattenlautsprecher
DE10058102C2 (de) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Elektrodynamischer Biegemomententreiber
GB0029082D0 (en) * 2000-11-28 2001-01-10 New Transducers Ltd Display systems
JP3632594B2 (ja) 2000-11-28 2005-03-23 日本電気株式会社 電子装置
US6839444B2 (en) 2000-11-30 2005-01-04 New Transducers Limited Loudspeakers
GB0031246D0 (en) * 2000-12-20 2001-01-31 New Transducers Ltd Vibro-acoustic/human machine interface device
US6911901B2 (en) 2000-12-20 2005-06-28 New Transducers Limited Multi-functional vibro-acoustic device
GB0102865D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
US6765993B2 (en) 2001-03-09 2004-07-20 General Electric Company Information gathering system for remotely monitoring and diagnosing equipment condition
GB0105980D0 (en) * 2001-03-10 2001-05-02 Harris Hynd Ltd Speaker arrangement
US6708797B2 (en) * 2001-04-23 2004-03-23 Gilbarco Inc. Display enclosure having thin speaker
CN1535556A (zh) * 2001-05-11 2004-10-06 ����ת�������޹�˾ 扬声器
EP1274272A1 (en) * 2001-06-19 2003-01-08 Chao-Hsien Lin The application of invisible speaker and the method for fabricating the same
AU2002310642A1 (en) 2001-06-21 2003-01-08 1... Limited Loudspeaker
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
GB0117663D0 (en) * 2001-07-20 2001-09-12 New Transducers Ltd Listening anti eavesdropping device
GB0117662D0 (en) * 2001-07-20 2001-09-12 New Transducers Ltd Loudspeaker system
US7062051B2 (en) 2001-08-17 2006-06-13 New Transducers Limited Acoustic device
GB0120130D0 (en) * 2001-08-17 2001-10-10 New Transducers Ltd Loudspeaker
DE10144787C5 (de) * 2001-09-11 2009-11-12 Continental Automotive Gmbh Fahrzeug mit einem Schallabstrahlelement
EP1322137A3 (en) * 2001-11-06 2008-08-27 Hosiden Besson Limited Portable speaker systems and applications thereof
DE10154915B4 (de) * 2001-11-08 2005-02-03 Harman/Becker Automotive Systems Gmbh (Harman Division) Flachlautsprecheranordnung
GB2382256A (en) * 2001-11-20 2003-05-21 Ds Smith Collapsible, foldable loudspeaker
US20030124271A1 (en) * 2001-12-31 2003-07-03 Michael Rajendran S. Vehicle trim panel/radiator element system
JP2003224896A (ja) * 2002-01-29 2003-08-08 Jamco Corp 航空機用天井スピーカーシステム
US7426804B2 (en) 2002-02-06 2008-09-23 Andersen Corporation Specialty display window
US6988339B2 (en) 2002-02-06 2006-01-24 Andersen Corporation Specialty media window
JP3886391B2 (ja) 2002-02-15 2007-02-28 シャープ株式会社 カード型装置、及び、それを備えた電子機器
ITMI20021806A1 (it) 2002-08-08 2004-02-09 Artemide Group S P A Apparecchio di illuminazione multifunzione
US7010143B2 (en) 2002-08-22 2006-03-07 Tai-Yan Kam Rectangular panel-form loudspeaker and its radiating panel
US6871149B2 (en) 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
GB0317331D0 (en) * 2003-07-24 2003-08-27 New Transducers Ltd Acoustic device
GB0321617D0 (en) 2003-09-10 2003-10-15 New Transducers Ltd Audio apparatus
DE10358760B3 (de) * 2003-12-12 2005-05-25 Zöllner GmbH Absperrschranke mit Linienvorwarnung
GB0400323D0 (en) 2004-01-08 2004-02-11 New Transducers Ltd Loudspeakers
DE102004028664A1 (de) * 2004-06-12 2006-01-19 Puren Gmbh Schwingungskörper eines Lautsprechersystems
KR100698256B1 (ko) * 2004-07-16 2007-03-22 엘지전자 주식회사 디스플레이 윈도우를 이용한 스피커 장치
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
JP2008515326A (ja) * 2004-09-30 2008-05-08 ピーエスエス・ベルギー・エヌブイ 音響膜を有するラウドスピーカ
TW200706049A (en) * 2005-05-12 2007-02-01 Kenwood Corp Screen speaker system
GB0510484D0 (en) 2005-05-24 2005-06-29 New Transducers Ltd Acoustic device
ITMI20051106A1 (it) 2005-06-13 2006-12-14 Enrico Ciresa S R L Pannello sonoro per la diffusione di suoni e musica e relativo procedimento di fabbricazione.
JP2007096439A (ja) * 2005-09-27 2007-04-12 Kawai Musical Instr Mfg Co Ltd 振動板駆動装置及び楽音発生装置
WO2007045908A1 (en) * 2005-10-21 2007-04-26 Sfx Technologies Limited Improvements to audio devices
GB0601076D0 (en) * 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
RU2395853C2 (ru) * 2006-04-12 2010-07-27 Электролюкс Хоум Продактс Корпорейшн Н.В. Бытовой электроприбор
GB0617551D0 (en) * 2006-09-07 2006-10-18 New Transducers Ltd Electromagnetic actuator
US7983432B2 (en) * 2006-09-29 2011-07-19 Shure Acquisition Holdings, Inc. Point excitation placement in an audio transducer
DE102006050068B4 (de) 2006-10-24 2010-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm
DE102007003165A1 (de) * 2007-01-22 2008-07-24 Siemens Ag Flächenlautsprecher sowie Verfahren zur Einstellung des Schwingverhaltens eines Schwingsystems
DE102007030811A1 (de) * 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flachlautsprecher
US20100119101A1 (en) * 2007-05-03 2010-05-13 Fratti Roger A Integrated Audiovisual Output Device
DE102007034161A1 (de) 2007-07-23 2009-01-29 Siemens Ag Verfahren und Vorrichtung zur Schallwiedergabe bei Notrufsäulen und ähnlichen Notrufeinrichtungen
PL2025816T3 (pl) 2007-08-01 2011-09-30 Avs Mellingen Gmbh Sposób wytwarzania elementu ścianowego i element ścianowy na komunikacyjne ścianki osłonowe wytworzony według tego sposobu
DE102007040062A1 (de) * 2007-08-24 2009-02-26 Heinen, Annegret Breitband-Exciter
JP5178108B2 (ja) * 2007-09-21 2013-04-10 三洋電機株式会社 振動板及びこれを備えたスピーカ
GB0724149D0 (en) 2007-12-11 2008-01-23 New Transducers Ltd Touch-sensitive device
SI2141691T1 (sl) * 2008-07-03 2010-11-30 Preform Gmbh Adaptivna naprava za generiranje hrupa
EP2301259B1 (en) 2008-07-17 2020-05-13 Tectonic Audio Labs Inc. Inertial vibration exciter
GB2462465B (en) 2008-08-08 2013-02-13 Hiwave Technologies Uk Ltd Touch sensitive device
GB2464117B (en) 2008-10-03 2015-01-28 Hiwave Technologies Uk Ltd Touch sensitive device
DE102008062809B4 (de) * 2008-12-23 2012-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einrichtungsgegenstand mit einem Mehrschichtsystem zur Bereitstellung einer elektrischen Funktionalität
GB0905692D0 (en) 2009-04-02 2009-05-20 Tno Touch sensitive device
US9870094B2 (en) 2009-04-09 2018-01-16 Nvf Tech Ltd. Touch sensitive device
GB2472092A (en) 2009-07-24 2011-01-26 New Transducers Ltd Audio system for an enclosed space with plural independent audio zones
GB2474047B (en) 2009-10-02 2014-12-17 New Transducers Ltd Touch sensitive device
KR20120101359A (ko) 2009-10-29 2012-09-13 하이웨이브 테크놀러지스 (유케이) 리미티드 터치 위치를 검출하고 햅틱 피드백을 제공하는 굽힘파 진동 센서들을 이용하는 터치 감지 디바이스
JP5732860B2 (ja) * 2011-01-13 2015-06-10 ヤマハ株式会社 電子鍵盤楽器
GB2482190A (en) 2010-07-23 2012-01-25 New Transducers Ltd Methods of generating a desired haptic sensation in a touch sensitive device
JP5609410B2 (ja) * 2010-08-11 2014-10-22 ヤマハ株式会社 スピーカ装置
JP5664168B2 (ja) 2010-11-24 2015-02-04 トヨタ紡織株式会社 車載用スピーカ装置
JP5729280B2 (ja) 2011-11-30 2015-06-03 ヤマハ株式会社 静電型スピーカ
GB2503423A (en) 2012-05-11 2014-01-01 Deben Acoustics Balanced-mode radiator with multiple voice coil assembly
US8983098B2 (en) 2012-08-14 2015-03-17 Turtle Beach Corporation Substantially planate parametric emitter and associated methods
DE102012025402B4 (de) 2012-12-21 2023-05-04 Lea Kelbsch Lautsprecher
DE102012025313B3 (de) * 2012-12-22 2014-02-20 Audi Ag Schallwandler zur Wandlung elektrischer Signale in Luftschall
JP5842834B2 (ja) 2013-01-22 2016-01-13 ヤマハ株式会社 響板加振装置
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US20150010173A1 (en) * 2013-07-05 2015-01-08 Qualcomm Incorporated Apparatus and method for providing a frequency response for audio signals
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
DE102014000932A1 (de) * 2014-01-20 2015-07-23 Herholz Vertrieb Gmbh & Co. Kg Vorrichtung zur Verarbeitung von Signalen im Bereich der Audiotechnik
WO2015121862A1 (en) * 2014-02-14 2015-08-20 Yariv Erad Apparatus and method for transferring signals through a vibrating material
CN104935913B (zh) * 2014-03-21 2018-12-04 杜比实验室特许公司 处理多个装置采集的音频或视频信号
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
EP3149958A1 (en) 2014-05-01 2017-04-05 Hugh Brogan Speaker device
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
JP6442201B2 (ja) * 2014-09-08 2018-12-19 株式会社河合楽器製作所 電子楽器
US9525943B2 (en) 2014-11-24 2016-12-20 Apple Inc. Mechanically actuated panel acoustic system
US9660596B2 (en) 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method
DE102015002172A1 (de) * 2015-02-24 2016-08-25 Telegärtner Elektronik GmbH Türsprechanlage mit rückseitig angeordneter Schallquelle
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
DE102015104478B4 (de) 2015-03-25 2021-05-27 Bruno Winter Flachlautsprecher
CN107925824B (zh) 2015-08-20 2021-01-05 罗切斯特大学 使用模态分频网络控制板式扬声器的系统和方法
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
JP6652358B2 (ja) * 2015-09-29 2020-02-19 株式会社河合楽器製作所 電子ピアノの響板スピーカ
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US10966042B2 (en) 2015-11-25 2021-03-30 The University Of Rochester Method for rendering localized vibrations on panels
JP6907204B2 (ja) 2015-11-25 2021-07-21 ユニバーシティ オブ ロチェスター パネルの振動を空間的および時間的に制御することによってオーディオシーンを生成するためのシステムおよび方法
CN105357619B (zh) * 2015-12-11 2018-10-26 广州大学 一种数字助听器频率分辨力增强方法
IT201600082006A1 (it) 2016-08-03 2018-02-03 Enrico Ciresa S R L Accessorio diffusore di suoni
WO2018070399A1 (ja) * 2016-10-13 2018-04-19 パナソニックIpマネジメント株式会社 平板スピーカおよび表示装置
IT201600111720A1 (it) * 2016-11-08 2018-05-08 Hifiprpo Di Ferracuti Mauro Cornice sonora con dispositivo di enfatizzazione acustica
DE102016226006A1 (de) * 2016-12-22 2018-06-28 Silberform Aktiengesellschaft Vorrichtung zur Anregung von Schwingungen und Verwendung einer solchen Vorrichtung
US11115740B2 (en) 2016-12-27 2021-09-07 Sony Corporation Flat panel speaker and display unit
GB2560878B (en) 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
DE102017002217B4 (de) 2017-03-08 2022-11-10 L & B Lautsprecher und Beschallungstechnik GmbH Flächenstrahler mit vorgegebener Randabstandsverteilung
CN107039023A (zh) * 2017-06-05 2017-08-11 方仁俊 用于制作弹拨乐器的板材、制作该板材的方法及弹拨乐器
CN107509144A (zh) * 2017-08-25 2017-12-22 南京大学 一种非互易声学装置
US11678122B2 (en) 2017-10-23 2023-06-13 Hugh Brogan Speaker
JP7441044B2 (ja) * 2017-11-21 2024-02-29 日東電工株式会社 圧電スピーカー
US10681471B2 (en) 2017-12-22 2020-06-09 Google Llc Two-dimensional distributed mode actuator
US10264348B1 (en) 2017-12-29 2019-04-16 Nvf Tech Ltd Multi-resonant coupled system for flat panel actuation
KR102612609B1 (ko) * 2017-12-29 2023-12-08 엘지디스플레이 주식회사 표시장치
US10848874B2 (en) * 2018-02-20 2020-11-24 Google Llc Panel audio loudspeaker electromagnetic actuator
IT201800003909A1 (it) * 2018-03-26 2019-09-26 Andrea Nani Dispositivo atto a trasformare una superficie rigida in un sistema di diffusione audio
US10841704B2 (en) 2018-04-06 2020-11-17 Google Llc Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
AU2019252524A1 (en) 2018-04-11 2020-11-05 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10620705B2 (en) 2018-06-01 2020-04-14 Google Llc Vibrating the surface of an electronic device to raise the perceived height at a depression in the surface
CN112042210B (zh) * 2018-06-29 2022-04-29 华为技术有限公司 电子设备用磁铁激励器和包括所述磁铁激励器的电子设备
JP7437002B2 (ja) 2018-07-09 2024-02-22 アスク インダストリーズ ソシエイタ´ パー アゾーニ 音響パネルアセンブリ
DE102018211426A1 (de) * 2018-07-10 2020-01-16 Faurecia Innenraum Systeme Gmbh Akustikpaneel für optimale Übertragung von Tonfrequenzen und Verfahren zum Herstellen desselben
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
FR3090207B1 (fr) * 2018-12-14 2022-12-23 Commissariat Energie Atomique Dispositif acoustique générant un son amélioré
EP3677474A1 (en) * 2019-01-04 2020-07-08 Samsonite IP Holdings S.àr.l Holder for mobile electronic device
US11919452B2 (en) 2019-01-23 2024-03-05 Robert Katz Soundboard panel assembly for vehicle surfaces
US10873804B2 (en) * 2019-02-28 2020-12-22 Google Llc Reinforced actuators for distributed mode loudspeakers
KR102663578B1 (ko) * 2019-06-24 2024-05-08 삼성전자주식회사 디스플레이 장치
JP7269135B2 (ja) 2019-08-29 2023-05-08 フォルシアクラリオン・エレクトロニクス株式会社 振動出力装置
CN112492065B (zh) * 2019-09-12 2022-11-11 华为技术有限公司 一种显示终端
EP3840408A1 (de) * 2019-12-20 2021-06-23 Continental Engineering Services GmbH Aktuator zur körperschallerzeugung
JP2021164159A (ja) * 2020-03-30 2021-10-11 イェイル エレクトロニクス カンパニー,リミテッド 音響生成モジュール
FR3110162B1 (fr) * 2020-05-13 2022-05-27 Saint Gobain Vitrage avec excitateur audio
RU2744773C1 (ru) * 2020-08-10 2021-03-15 Сотис АГ Акустическая установка для излучения поперечной звуковой волны в газовой среде
IT202100007076A1 (it) * 2021-03-24 2022-09-24 Michele COLLU Sistema di diffusione audio basato su tecnologia dml
FI20215622A1 (fi) * 2021-05-26 2022-11-27 Ps Audio Design Oy Menetelmä ja järjestely äänen tuottamiseksi elektronisessa laitteessa
DE102022204032A1 (de) 2022-04-26 2023-10-26 Continental Engineering Services Gmbh Aktuatoranordnung mit einem flächigen Körper und einer Befestigungsvorrichtung
AT525365B1 (de) * 2022-05-25 2023-03-15 Cale3D Prime Gmbh Elektroakustischer Wandler
CN115190400A (zh) * 2022-07-01 2022-10-14 刘垣皜 多复合振膜组合式扬声器及头戴耳机

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2063945A (en) * 1933-08-02 1936-12-15 Pierce George Washington Diaphragm and method
US2172066A (en) * 1937-07-21 1939-09-05 Lewis B Logsdon Announcing system for ships
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
US3311712A (en) * 1963-11-27 1967-03-28 Allen Alan A Sonic transducer
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
US3423543A (en) * 1965-06-24 1969-01-21 Harry W Kompanek Loudspeaker with piezoelectric wafer driving elements
US3422921A (en) * 1966-04-25 1969-01-21 Lord Corp Sound attenuating wall for blocking transmission of intelligible speech
US3449531A (en) * 1968-01-09 1969-06-10 William J Ashworth Electro-mechanical transducer
US3636281A (en) * 1969-01-13 1972-01-18 Robert T Cozart Loudspeaker using wall as diaphragm
DE2319667C2 (de) * 1973-04-18 1974-12-05 Manfred 6600 Saarbruecken Jaegle Schwingende Tanzfläche
JPS5748153Y2 (ru) * 1977-11-26 1982-10-22
DE2819615A1 (de) * 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
EP0054945B1 (en) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Speaker for automotive vehicle audio system
JPS588000A (ja) * 1981-07-06 1983-01-17 Murata Mfg Co Ltd 圧電型スピ−カ
CH645227A5 (fr) * 1981-12-22 1984-09-14 Multiphonie Sa Transducteur electro-acoustique.
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
CA1338084C (en) * 1988-06-09 1996-02-27 Akira Okaya Multidimensional stereophonic sound reproduction system
EP0541646B1 (en) * 1990-08-04 1995-01-11 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Panel-form loudspeaker
JP3097065B2 (ja) * 1991-04-23 2000-10-10 セイコーエプソン株式会社 情報処理機器
DE4121686A1 (de) * 1991-06-29 1993-01-07 Nokia Deutschland Gmbh Verfahren zum verkleben des schwingspulentraegers mit der membran eines lautsprechers
US5349575A (en) * 1992-05-19 1994-09-20 Goldstar Co., Ltd. Portable audio device
US5828768A (en) * 1994-05-11 1998-10-27 Noise Cancellation Technologies, Inc. Multimedia personal computer with active noise reduction and piezo speakers

Also Published As

Publication number Publication date
SI0847661T2 (en) 2005-06-30
WO1997009842A3 (en) 1997-07-10
EP0847661B2 (en) 2004-11-17
SK25398A3 (en) 1998-09-09
DK0847661T3 (da) 2000-03-27
CZ293575B6 (cs) 2004-06-16
UA51671C2 (ru) 2002-12-16
JP2005198342A (ja) 2005-07-21
TR199800372T1 (xx) 1998-05-21
ES2140127T3 (es) 2000-02-16
DE69605123T3 (de) 2005-12-08
IL123489A0 (en) 1998-09-24
HUP9802067A2 (hu) 1998-12-28
IL123489A (en) 2000-10-31
DK0847661T4 (da) 2005-03-14
CA2229998C (en) 2007-06-12
PL182854B1 (pl) 2002-03-29
RO119918B1 (ro) 2005-05-30
ES2140127T5 (es) 2005-05-16
DE69605123D1 (de) 1999-12-16
WO1997009842A2 (en) 1997-03-13
BR9610355A (pt) 1999-12-21
CN1195454A (zh) 1998-10-07
EP0847661A2 (en) 1998-06-17
EP0847661B1 (en) 1999-11-10
DE69605123T2 (de) 2000-04-06
NZ316547A (en) 1999-10-28
CA2229998A1 (en) 1997-03-13
AU6880596A (en) 1997-03-27
HK1008636A1 (en) 1999-05-14
AU702863C (en) 2005-09-22
EA004974B1 (ru) 2004-10-28
CN1198480C (zh) 2005-04-20
AU702863B2 (en) 1999-03-11
PL325248A1 (en) 1998-07-06
CZ57298A3 (cs) 1998-07-15
HUP9802067A3 (en) 2002-09-30
SI0847661T1 (en) 2000-02-29
ATE186617T1 (de) 1999-11-15

Similar Documents

Publication Publication Date Title
EA199800178A1 (ru) Акустическое устройство
MX9801593A (es) Dispositivo acustico.
EA200000830A1 (ru) Акустическое устройство, содержащее панельный элемент, основанное на действии изгибных волн
EA200001016A1 (ru) Акустическое устройство
AR011920A1 (es) Dispositivo acustico y un metodo para realizar un panel de o para el mismo
ATE205993T1 (de) Schwingungswandler für resonanten plattenförmigen lautsprecher und damit versehener lautsprecher
ATE297265T1 (de) Ultraschallgerät
EA200000781A1 (ru) Активные акустические устройства, содержащие панельные элементы
DE69527036T2 (de) Resonante makrosonische synthese
DE69507984D1 (de) Oszillierende Welle mit Schwingungstilger
DE69112983D1 (de) Akustischer Oberflächenwellenresonator.
DE69601732D1 (de) Verpackung
FR2723638B1 (fr) Transducteur force-frequence a poutres vibrantes
DE69412817T2 (de) Ultraschall frequenzsynthetisierer für phacochirurgie
DE69620135D1 (de) Akustisches Oberflächenwellenresonatorfilter
ATE326332T1 (de) Drehendes ultraschallhorn zum kontinuierlichen verschweissen auf einer grossen breite
WO2000078090A3 (en) Bending wave acoustic device
WO2002013575A8 (en) Bending wave loudspeaker
RU6352U1 (ru) Электромеханический преобразователь
RU97120873A (ru) Ультразвуковая колебательная система
FR2734964B1 (fr) Resonateur piezoelectrique a ondes de volume.
RU92016370A (ru) Ультразвуковой пьезоэлектрический преобразователь и способ его изготовления
KR970008852A (ko) 탄성표면파 필터의 웨이팅구조
RU95121272A (ru) Способ разлома деталей
RU97100538A (ru) Способ обработки воды и водных систем внешним физическим силовым воздействием

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU