NZ515327A - Acoustic device with a panel having a mass fixed thereto to control whole-body resonance - Google Patents

Acoustic device with a panel having a mass fixed thereto to control whole-body resonance

Info

Publication number
NZ515327A
NZ515327A NZ515327A NZ51532700A NZ515327A NZ 515327 A NZ515327 A NZ 515327A NZ 515327 A NZ515327 A NZ 515327A NZ 51532700 A NZ51532700 A NZ 51532700A NZ 515327 A NZ515327 A NZ 515327A
Authority
NZ
New Zealand
Prior art keywords
panel
mass
acoustic device
whole
frequency
Prior art date
Application number
NZ515327A
Other languages
English (en)
Inventor
Christien Ellis
Original Assignee
New Transducers Ltd
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 New Transducers Ltd filed Critical New Transducers Ltd
Publication of NZ515327A publication Critical patent/NZ515327A/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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NZ515327A 1999-07-02 2000-06-30 Acoustic device with a panel having a mass fixed thereto to control whole-body resonance NZ515327A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9915361.1A GB9915361D0 (en) 1999-07-02 1999-07-02 Acoustic device
PCT/GB2000/002353 WO2001003467A2 (en) 1999-07-02 2000-06-30 Bending wave acoustic device

Publications (1)

Publication Number Publication Date
NZ515327A true NZ515327A (en) 2002-05-31

Family

ID=10856397

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ515327A NZ515327A (en) 1999-07-02 2000-06-30 Acoustic device with a panel having a mass fixed thereto to control whole-body resonance

Country Status (9)

Country Link
EP (1) EP1192839A2 (ja)
JP (1) JP2003503990A (ja)
CN (1) CN1351813A (ja)
AU (1) AU5547500A (ja)
GB (1) GB9915361D0 (ja)
HK (1) HK1041400A1 (ja)
NZ (1) NZ515327A (ja)
TW (1) TW488183B (ja)
WO (1) WO2001003467A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101145494B1 (ko) 2004-04-16 2012-05-15 하이웨이브 테크놀러지스 (유케이) 리미티드 음향 장치 및 음향 장치를 제조하는 방법
GB2489700B (en) * 2011-04-04 2013-09-18 Canon Kk Method and device for controlling the vibration modes of a vibrating support
GB2564061B (en) * 2016-06-27 2020-12-16 Amina Tech Limited Speaker panel
GB2551723B (en) 2016-06-27 2018-11-28 Amina Tech Limited Speaker Panel
GB2568282B (en) * 2017-11-10 2020-11-25 Amina Tech Limited Flat panel loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166022A (en) * 1984-09-05 1986-04-23 Sawafuji Dynameca Co Ltd Piezoelectric vibrator
GB2260466B (en) * 1991-09-28 1995-08-16 Star Mfg Co Electroacoustic transducer
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6088464A (en) * 1996-10-24 2000-07-11 Shinsei Corporation Acoustic piezoelectric vibrator and loudspeaker using the same
GB9709959D0 (en) * 1997-05-15 1997-07-09 New Transducers Ltd Panel-form loudspeakers

Also Published As

Publication number Publication date
WO2001003467A3 (en) 2001-03-22
HK1041400A1 (zh) 2002-07-05
AU5547500A (en) 2001-01-22
JP2003503990A (ja) 2003-01-28
GB9915361D0 (en) 1999-09-01
EP1192839A2 (en) 2002-04-03
WO2001003467A2 (en) 2001-01-11
TW488183B (en) 2002-05-21
CN1351813A (zh) 2002-05-29

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Legal Events

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