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HUP9901393A2 - Inertial vibration transducers - Google Patents

Inertial vibration transducers

Info

Publication number
HUP9901393A2
HUP9901393A2 HU9901393A HUP9901393A HUP9901393A2 HU P9901393 A2 HUP9901393 A2 HU P9901393A2 HU 9901393 A HU9901393 A HU 9901393A HU P9901393 A HUP9901393 A HU P9901393A HU P9901393 A2 HUP9901393 A2 HU P9901393A2
Authority
HU
Hungary
Prior art keywords
foam plate
resonant panel
vibration transducer
resonant
fixed
Prior art date
Application number
HU9901393A
Other languages
Hungarian (hu)
Inventor
Henry Azima
Martin Colloms
Neil Harris
Original Assignee
New Transducers Limited
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
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 New Transducers Limited filed Critical New Transducers Limited
Publication of HUP9901393A2 publication Critical patent/HUP9901393A2/en
Publication of HUP9901393A3 publication Critical patent/HUP9901393A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Surgical Instruments (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Thermistors And Varistors (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

A találmány tehetetlenségalapú rezgésátalakító (9), aktívelektrőakűsztikűs eszköz rezőnáns paneljében (2), annak rezőnánsanaktív területén, a terület meghatárőzőtt, a rezgésátalakító (9)számára alkalmas pőntjai egyikétől kiindűló, a rezőnáns panelvastagságára merőlegesen terjedő, rezőnáns módú hajlítóhűllámőkkeltésére és fenntartására, amely rezgésátalakítónak (9) tárcsa alakúpiezőlapja (27), a piezőlap (27) rezőnáns panelbe (2) a piezőlap (27)és a rezőnáns panel (2) felülete közötti, rezgéshez szükségestávőlságtartással történő rögzítésére alkalmas, a piezőlap (27)középpőntjáhőz rögzített kötőeleme (93) van, és amely piezőlap (27)peremén (31) megfelelő tehetetlenségű tömeg (25) van rögzítve. ŕInertia-based vibration transducer (9) of the invention, in the resonant panel (2) of an active electro-acoustic device, in its resonantly active area, for the generation and maintenance of bending cooling in the resonant mode starting from one of the points suitable for the specified number of the vibration transducer (9) and extending perpendicular to the thickness of the resonant panel, which is a vibration transducer ( 9) disc-shaped foam plate (27), suitable for fixing the foam plate (27) in the resonant panel (2) by keeping the necessary distance between the surface of the foam plate (27) and the resonant panel (2) for vibration, the fastening element (93) fixed to the center point of the foam plate (27) and on the edge (31) of the pie plate (27) a weight (25) of appropriate inertia is fixed. ŕ

HU9901393A 1995-09-02 1996-09-02 Inertial vibration transducers HUP9901393A3 (en)

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/GB1996/002160 WO1997009861A1 (en) 1995-09-02 1996-09-02 Inertial vibration transducers

Publications (2)

Publication Number Publication Date
HUP9901393A2 true HUP9901393A2 (en) 1999-08-30
HUP9901393A3 HUP9901393A3 (en) 2001-08-28

Family

ID=34865247

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9901393A HUP9901393A3 (en) 1995-09-02 1996-09-02 Inertial vibration transducers

Country Status (20)

Country Link
EP (1) EP0847677B1 (en)
JP (1) JPH11512256A (en)
AT (1) ATE179045T1 (en)
AU (1) AU703198B2 (en)
BR (1) BR9610428A (en)
CA (1) CA2229857A1 (en)
CZ (1) CZ57498A3 (en)
DE (1) DE69602102T2 (en)
DK (1) DK0847677T3 (en)
EA (1) EA000858B1 (en)
ES (1) ES2131958T3 (en)
HK (1) HK1008638A1 (en)
HU (1) HUP9901393A3 (en)
IL (1) IL123374A (en)
NZ (1) NZ316558A (en)
PL (1) PL325246A1 (en)
RO (1) RO119056B1 (en)
SK (1) SK25598A3 (en)
TR (1) TR199800365T1 (en)
WO (1) WO1997009861A1 (en)

Families Citing this family (38)

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GB9807316D0 (en) * 1998-04-07 1998-06-03 New Transducers Ltd Loudspeaker
GB9705979D0 (en) * 1997-03-22 1997-05-07 New Transducers Ltd Passenger vehicles
US6324294B1 (en) 1996-09-03 2001-11-27 New Transducers Limited Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
GB9709438D0 (en) * 1997-05-10 1997-07-02 New Transducers Ltd Loudspeaker transducer
GB9714050D0 (en) 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
DE19757097B4 (en) * 1997-12-20 2004-04-15 Harman Audio Electronic Systems Gmbh Sound reproduction device
DE19821860A1 (en) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Driver for flat panel loudspeaker
DE19821862A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Flat panel loudspeaker
HUP0102904A3 (en) 1998-06-22 2002-12-28 Slab Technology Ltd Albany Loudspeakers
DE19843079A1 (en) * 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multi-resonance plate
US6304435B1 (en) 1998-11-12 2001-10-16 Acer Incorporated Laptop computer with flat panel speakers
GB0211508D0 (en) * 2002-05-20 2002-06-26 New Transducers Ltd Transducer
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
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
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
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
GB0710378D0 (en) * 2007-05-31 2007-07-11 New Transducers Ltd Audio apparatus
DE102009048866A1 (en) 2009-08-27 2011-03-03 Bösnecker, Robert, Dr. Device for vibration stimulation of diaphragms or diaphragm-type materials showing frequencies in audio range of humans, has electrical change signal partly converted in mechanical motion, where converter possess hole or opening
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
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
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
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
DE102015104478B4 (en) * 2015-03-25 2021-05-27 Bruno Winter Flat speaker
EP3142385B1 (en) * 2015-09-14 2020-01-08 Vestel Elektronik Sanayi ve Ticaret A.S. Sound reproducing display
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (en) 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー Surface acoustic transducer
US11211043B2 (en) 2018-04-11 2021-12-28 Bongiovi Acoustics Llc Audio enhanced hearing protection system
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
DE102021133329A1 (en) 2021-12-03 2023-06-07 USound GmbH MEMS transducers with an adhesive damping layer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132593B (en) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Acoustically effective plate, especially for coupling to an electroacoustic transducer
GB1593271A (en) * 1976-09-21 1981-07-15 Standard Telephones Cables Ltd Electro-acoustic transducers
GB2166022A (en) * 1984-09-05 1986-04-23 Sawafuji Dynameca Co Ltd Piezoelectric vibrator
US4751419A (en) * 1986-12-10 1988-06-14 Nitto Incorporated Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker
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DE69106712T2 (en) * 1990-08-04 1995-06-08 Secr Defence Brit PANEL-SHAPED SPEAKER.

Also Published As

Publication number Publication date
ES2131958T3 (en) 1999-08-01
SK25598A3 (en) 1998-10-07
EP0847677A1 (en) 1998-06-17
TR199800365T1 (en) 1998-05-21
IL123374A (en) 2000-10-31
DE69602102D1 (en) 1999-05-20
JPH11512256A (en) 1999-10-19
IL123374A0 (en) 1998-09-24
AU703198B2 (en) 1999-03-18
AU6881696A (en) 1997-03-27
DK0847677T3 (en) 1999-10-25
BR9610428A (en) 1999-12-21
DE69602102T2 (en) 1999-09-16
RO119056B1 (en) 2004-02-27
NZ316558A (en) 1998-10-28
HUP9901393A3 (en) 2001-08-28
WO1997009861A1 (en) 1997-03-13
EA000858B1 (en) 2000-06-26
CA2229857A1 (en) 1997-03-13
EP0847677B1 (en) 1999-04-14
PL325246A1 (en) 1998-07-06
EA199800254A1 (en) 1998-10-29
HK1008638A1 (en) 1999-05-14
ATE179045T1 (en) 1999-04-15
CZ57498A3 (en) 1998-07-15

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