JPH11512258A - パネル式ラウドスピーカ - Google Patents

パネル式ラウドスピーカ

Info

Publication number
JPH11512258A
JPH11512258A JP9510964A JP51096497A JPH11512258A JP H11512258 A JPH11512258 A JP H11512258A JP 9510964 A JP9510964 A JP 9510964A JP 51096497 A JP51096497 A JP 51096497A JP H11512258 A JPH11512258 A JP H11512258A
Authority
JP
Japan
Prior art keywords
panel
loudspeaker
radiator
transducer
signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9510964A
Other languages
English (en)
Japanese (ja)
Inventor
ヘンリー アジマ
マーティン コロームス
ニール ハリス
Original Assignee
ニュー トランスデューサーズ リミテッド
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 ニュー トランスデューサーズ リミテッド filed Critical ニュー トランスデューサーズ リミテッド
Publication of JPH11512258A publication Critical patent/JPH11512258A/ja
Pending legal-status Critical Current

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Holo Graphy (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP9510964A 1995-09-02 1996-09-02 パネル式ラウドスピーカ Pending JPH11512258A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB9517918.0 1995-09-02
GBGB9517918.0A GB9517918D0 (en) 1995-09-02 1995-09-02 Acoustic device
GB9522281.6 1995-10-31
GBGB9522281.6A GB9522281D0 (en) 1995-10-31 1995-10-31 Acoustic device
GB9606836.6 1996-03-30
GBGB9606836.6A GB9606836D0 (en) 1996-03-30 1996-03-30 Acoustic device
PCT/GB1996/002163 WO1997009847A1 (en) 1995-09-02 1996-09-02 Panel-form loudspeakers

Publications (1)

Publication Number Publication Date
JPH11512258A true JPH11512258A (ja) 1999-10-19

Family

ID=34865249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9510964A Pending JPH11512258A (ja) 1995-09-02 1996-09-02 パネル式ラウドスピーカ

Country Status (12)

Country Link
EP (1) EP0847666B1 (de)
JP (1) JPH11512258A (de)
CN (1) CN1195459A (de)
AT (1) ATE177281T1 (de)
AU (1) AU703065B2 (de)
CA (1) CA2230701A1 (de)
DE (1) DE69601647T2 (de)
DK (1) DK0847666T3 (de)
EA (1) EA000929B1 (de)
ES (1) ES2131409T3 (de)
RO (1) RO119047B1 (de)
WO (1) WO1997009847A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052835A1 (ja) * 2005-11-02 2007-05-10 Nec Corporation スピーカ、画像素子保護スクリーン、端末装置の筐体、および端末装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351868B (en) 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
GB9914507D0 (en) * 1999-06-23 1999-08-25 New Transducers Ltd Acoustic device
US7157649B2 (en) * 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
GB0116310D0 (en) 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
US6871149B2 (en) 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
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
FR2895617A1 (fr) * 2005-12-26 2007-06-29 Jacques Gerald Foin Systeme d'appel detenus audio gere par micro automates sur reseau lon et matrice audio. exploitation en alternat audio par haut parleurs reversibles commutes par les micros automates
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
FR2943880A1 (fr) * 2009-03-30 2010-10-01 Activacoustic Panneau acoustique destine a recevoir, emettre ou absorber des sons.
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
JP2021521700A (ja) 2018-04-11 2021-08-26 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 オーディオ強化聴力保護システム
KR102858309B1 (ko) * 2020-01-17 2025-09-12 썬전 샥 컴퍼니, 리미티드 마이크로폰 및 그 마이크로폰을 구비하는 전자 디바이스
EP4111706A4 (de) * 2020-04-29 2023-11-22 Hewlett-Packard Development Company, L.P. Änderung von audiosignalen auf der basis von durch lautsprecher gesammeltem umgebungsgeräusch
FR3128903B1 (fr) * 2021-11-10 2024-04-26 Saint Gobain Vitrage de véhicule adapté pour une émission et/ou une réception acoustique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241942B1 (de) * 1973-08-24 1976-05-07 Tretiakoff Oleg
JPS5748153Y2 (de) * 1977-11-26 1982-10-22
DE2819615A1 (de) * 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
EP0188609A1 (de) * 1984-08-03 1986-07-30 Motorola, Inc. Piezoelektrischer lautsprecher mit feedback-umwandler
DE3429147C2 (de) * 1984-08-08 1987-04-02 Friedrich 6650 Homburg Müller Anordnung zur akustischen Gegenkopplung von Lautsprechern
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
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
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052835A1 (ja) * 2005-11-02 2007-05-10 Nec Corporation スピーカ、画像素子保護スクリーン、端末装置の筐体、および端末装置
US8116506B2 (en) 2005-11-02 2012-02-14 Nec Corporation Speaker, image element protective screen, case of terminal and terminal

Also Published As

Publication number Publication date
AU6881996A (en) 1997-03-27
EA000929B1 (ru) 2000-06-26
DE69601647D1 (de) 1999-04-08
EP0847666A1 (de) 1998-06-17
HK1008650A1 (en) 1999-05-14
EA199800257A1 (ru) 1998-10-29
WO1997009847A1 (en) 1997-03-13
CA2230701A1 (en) 1997-03-13
EP0847666B1 (de) 1999-03-03
RO119047B1 (ro) 2004-02-27
DE69601647T2 (de) 1999-09-16
AU703065B2 (en) 1999-03-11
CN1195459A (zh) 1998-10-07
ATE177281T1 (de) 1999-03-15
DK0847666T3 (da) 1999-10-04
ES2131409T3 (es) 1999-07-16

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