EA200100288A1 - Громкоговорители с резонансным панелеобразным элементом - Google Patents

Громкоговорители с резонансным панелеобразным элементом

Info

Publication number
EA200100288A1
EA200100288A1 EA200100288A EA200100288A EA200100288A1 EA 200100288 A1 EA200100288 A1 EA 200100288A1 EA 200100288 A EA200100288 A EA 200100288A EA 200100288 A EA200100288 A EA 200100288A EA 200100288 A1 EA200100288 A1 EA 200100288A1
Authority
EA
Eurasian Patent Office
Prior art keywords
panel
loudspeakers
shaped element
resonant panel
oscillations
Prior art date
Application number
EA200100288A
Other languages
English (en)
Inventor
Грэхем Бэнк
Нейл Харрис
Дэнис Моркрофт
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
Application filed by Нью Трэнсдьюсерз Лимитед filed Critical Нью Трэнсдьюсерз Лимитед
Publication of EA200100288A1 publication Critical patent/EA200100288A1/ru

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R9/025—Magnetic circuit
    • 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
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • 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

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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Emergency Alarm Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

Громкоговоритель, содержащий резонансный панелеобразный элемент, выполненный с возможностью формирования акустического выходного сигнала, и систему возбуждения колебаний на панелеобразном элементе, выполненную с возможностью приложения к нему энергии изгибных колебаний, отличающийся тем, что система возбуждения колебаний выполнена с возможностью приложения изгибной пары к панелеобразному элементу.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200100288A 1998-08-28 1999-08-24 Громкоговорители с резонансным панелеобразным элементом EA200100288A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9818719.8A GB9818719D0 (en) 1998-08-28 1998-08-28 Vubration exciter
PCT/GB1999/002640 WO2000013464A1 (en) 1998-08-28 1999-08-24 Loudspeakers comprising a resonant panel-form member

Publications (1)

Publication Number Publication Date
EA200100288A1 true EA200100288A1 (ru) 2001-08-27

Family

ID=10837942

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100288A EA200100288A1 (ru) 1998-08-28 1999-08-24 Громкоговорители с резонансным панелеобразным элементом

Country Status (29)

Country Link
US (2) US6985596B2 (ru)
EP (1) EP1108345B1 (ru)
JP (1) JP2002524946A (ru)
KR (1) KR20010073080A (ru)
CN (1) CN1313020A (ru)
AR (1) AR020348A1 (ru)
AT (1) ATE250841T1 (ru)
AU (1) AU5431299A (ru)
BG (1) BG105262A (ru)
BR (1) BR9913317A (ru)
CA (1) CA2341867A1 (ru)
DE (1) DE69911625T2 (ru)
EA (1) EA200100288A1 (ru)
GB (1) GB9818719D0 (ru)
HK (1) HK1034013A1 (ru)
HU (1) HUP0103471A2 (ru)
ID (1) ID27798A (ru)
IL (1) IL141693A0 (ru)
NO (1) NO20010988L (ru)
NZ (1) NZ509659A (ru)
PE (1) PE20001139A1 (ru)
PL (1) PL346340A1 (ru)
SK (1) SK2712001A3 (ru)
TR (1) TR200100632T2 (ru)
TW (1) TW466884B (ru)
UY (1) UY25683A1 (ru)
WO (1) WO2000013464A1 (ru)
YU (1) YU16301A (ru)
ZA (1) ZA200100761B (ru)

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Also Published As

Publication number Publication date
BG105262A (bg) 2001-08-31
US6985596B2 (en) 2006-01-10
CN1313020A (zh) 2001-09-12
UY25683A1 (es) 1999-11-17
JP2002524946A (ja) 2002-08-06
EP1108345A1 (en) 2001-06-20
NO20010988L (no) 2001-04-27
TR200100632T2 (tr) 2001-07-23
NZ509659A (en) 2002-06-28
DE69911625D1 (de) 2003-10-30
US20060029240A1 (en) 2006-02-09
SK2712001A3 (en) 2001-07-10
PE20001139A1 (es) 2000-10-27
AU5431299A (en) 2000-03-21
BR9913317A (pt) 2001-05-22
KR20010073080A (ko) 2001-07-31
NO20010988D0 (no) 2001-02-27
HUP0103471A2 (hu) 2002-02-28
PL346340A1 (en) 2002-02-11
HK1034013A1 (en) 2001-10-05
US20020067841A1 (en) 2002-06-06
TW466884B (en) 2001-12-01
ZA200100761B (en) 2001-08-27
IL141693A0 (en) 2002-03-10
AR020348A1 (es) 2002-05-08
YU16301A (sh) 2002-12-10
ID27798A (id) 2001-04-26
DE69911625T2 (de) 2004-07-01
ATE250841T1 (de) 2003-10-15
CA2341867A1 (en) 2000-03-09
WO2000013464A1 (en) 2000-03-09
GB9818719D0 (en) 1998-10-21
EP1108345B1 (en) 2003-09-24

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