ID20950A - MEGAPHONE - Google Patents

MEGAPHONE

Info

Publication number
ID20950A
ID20950A IDP980680A ID980680A ID20950A ID 20950 A ID20950 A ID 20950A ID P980680 A IDP980680 A ID P980680A ID 980680 A ID980680 A ID 980680A ID 20950 A ID20950 A ID 20950A
Authority
ID
Indonesia
Prior art keywords
megaphone
Prior art date
Application number
IDP980680A
Other languages
Indonesian (id)
Inventor
Denis Morecroft
Neil Harris
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10812062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID20950(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of ID20950A publication Critical patent/ID20950A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IDP980680A 1997-05-10 1998-05-07 MEGAPHONE ID20950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9709438.7A GB9709438D0 (en) 1997-05-10 1997-05-10 Loudspeaker transducer

Publications (1)

Publication Number Publication Date
ID20950A true ID20950A (en) 1999-04-01

Family

ID=10812062

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980680A ID20950A (en) 1997-05-10 1998-05-07 MEGAPHONE

Country Status (21)

Country Link
EP (1) EP0988775B1 (en)
JP (1) JP2002505813A (en)
KR (1) KR20010012364A (en)
CN (1) CN1255278A (en)
AR (1) AR012678A1 (en)
AT (1) ATE205993T1 (en)
AU (1) AU734941B2 (en)
BR (1) BR9809609A (en)
CA (1) CA2290103A1 (en)
CO (1) CO4780082A1 (en)
DE (1) DE69801755T2 (en)
DK (1) DK0988775T3 (en)
ES (1) ES2164423T3 (en)
GB (1) GB9709438D0 (en)
HK (1) HK1024134A1 (en)
ID (1) ID20950A (en)
IL (1) IL132587A0 (en)
PT (1) PT988775E (en)
TW (1) TW381404B (en)
WO (1) WO1998052383A1 (en)
ZA (1) ZA983836B (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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DE19821861A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Device for dynamically exciting flat panel loudspeaker
GB2360665B (en) * 1998-06-22 2003-01-15 Slab Technology Ltd Loudspeakers
DE29923450U1 (en) 1998-06-22 2000-09-28 Slab Technology Ltd, Albany, Auckland speaker
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6885753B2 (en) 2000-01-27 2005-04-26 New Transducers Limited Communication device using bone conduction
US6965678B2 (en) 2000-01-27 2005-11-15 New Transducers Limited Electronic article comprising loudspeaker and touch pad
US6865277B2 (en) 2000-01-27 2005-03-08 New Transducers Limited Passenger vehicle
WO2003032505A2 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Electroacoustic transducer having a moving coil and having movable holding elements for the connecting leads of the moving coil
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
WO2005002926A1 (en) * 2003-07-01 2005-01-13 Johnson Controls Gmbh Equipment element for a vehicle, in particular a motor vehicle and the use thereof in the form of a loudspeaker
US7447322B2 (en) 2004-01-13 2008-11-04 Brookstone Purchasing, Inc. Speaker having a transparent panel
JP2006020135A (en) * 2004-07-02 2006-01-19 Fujitsu Ten Ltd Diaphragm driving unit and thin speaker using the unit
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
US8284955B2 (en) 2006-02-07 2012-10-09 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
TW200629959A (en) * 2004-09-22 2006-08-16 Citizen Electronics Electro-dynamic exciter
SE528279C2 (en) * 2005-02-21 2006-10-10 Entific Medical Systems Ab Vibrator for bone conductive hearing aid
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
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
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
EP2071868B1 (en) * 2006-09-27 2013-06-26 ZHANG, Bailiang Vibrating system of panel form electrodynamic loudspeaker
ES2413195B1 (en) * 2010-02-10 2014-05-21 Fco. Javier Porras Vila SPEAKER-ELECTRIC GENERATOR
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
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
CN112236812A (en) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 Audio-enhanced hearing protection system
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
CN209767821U (en) * 2019-06-20 2019-12-10 苏州上声电子股份有限公司 loudspeaker driven by multipath input
CN210053564U (en) * 2019-07-02 2020-02-11 苏州茹声电子有限公司 Multi-input driven loudspeaker
CN110225440B (en) * 2019-07-15 2024-10-15 苏州茹声电子有限公司 Multi-input driven loudspeaker
RU2746441C1 (en) * 2020-06-02 2021-04-14 Сотис АГ Loudspeaker
CN117716707A (en) * 2021-07-30 2024-03-15 Ａｇｃ株式会社 Vibration plate, vibration plate with exciter, and vibration plate for vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434005A1 (en) * 1974-07-15 1976-02-05 Siemens Ag Piezoelectric flexural transducer - has at least one active element and single passive element
EP0054945B1 (en) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Speaker for automotive vehicle audio system
US6107412A (en) * 1995-09-01 2000-08-22 Tarkett Sommer S.A. Process for preparing powdery ionomers and their use as protective coating for ground and wall-covering products
HUP9802389A2 (en) * 1995-09-02 1999-02-01 New Transducers Limited Vibration transducer and loudspeaker
PL325246A1 (en) * 1995-09-02 1998-07-06 New Transducers Ltd Inertial vibration transducer
EP0847676B1 (en) * 1995-09-02 1999-04-14 New Transducers Limited Inertial vibration transducers

Also Published As

Publication number Publication date
HK1024134A1 (en) 2000-09-29
WO1998052383A1 (en) 1998-11-19
DK0988775T3 (en) 2002-01-07
CO4780082A1 (en) 1999-05-26
JP2002505813A (en) 2002-02-19
IL132587A0 (en) 2001-03-19
ZA983836B (en) 1999-01-25
BR9809609A (en) 2000-07-04
ATE205993T1 (en) 2001-10-15
KR20010012364A (en) 2001-02-15
AR012678A1 (en) 2000-11-08
CN1255278A (en) 2000-05-31
AU7343698A (en) 1998-12-08
ES2164423T3 (en) 2002-02-16
CA2290103A1 (en) 1998-11-19
EP0988775B1 (en) 2001-09-19
EP0988775A1 (en) 2000-03-29
TW381404B (en) 2000-02-01
PT988775E (en) 2002-03-28
GB9709438D0 (en) 1997-07-02
DE69801755T2 (en) 2002-05-29
DE69801755D1 (en) 2001-10-25
AU734941B2 (en) 2001-06-28

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