BG105262A - Високоговорители, съдържащи резониращ елемент с панелна форма - Google Patents

Високоговорители, съдържащи резониращ елемент с панелна форма Download PDF

Info

Publication number
BG105262A
BG105262A BG105262A BG10526201A BG105262A BG 105262 A BG105262 A BG 105262A BG 105262 A BG105262 A BG 105262A BG 10526201 A BG10526201 A BG 10526201A BG 105262 A BG105262 A BG 105262A
Authority
BG
Bulgaria
Prior art keywords
panel
shaped element
loudspeaker according
excitation system
vibrating
Prior art date
Application number
BG105262A
Other languages
Bulgarian (bg)
English (en)
Inventor
Graham Bank
Neil Harris
Denis Morecroft
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
Application filed by New Transducers Limited filed Critical New Transducers Limited
Publication of BG105262A publication Critical patent/BG105262A/bg

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Emergency Alarm Devices (AREA)
BG105262A 1998-08-28 2001-02-16 Високоговорители, съдържащи резониращ елемент с панелна форма BG105262A (bg)

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
BG105262A true BG105262A (bg) 2001-08-31

Family

ID=10837942

Family Applications (1)

Application Number Title Priority Date Filing Date
BG105262A BG105262A (bg) 1998-08-28 2001-02-16 Високоговорители, съдържащи резониращ елемент с панелна форма

Country Status (29)

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

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Also Published As

Publication number Publication date
DE69911625T2 (de) 2004-07-01
UY25683A1 (es) 1999-11-17
ID27798A (id) 2001-04-26
CN1313020A (zh) 2001-09-12
SK2712001A3 (en) 2001-07-10
NZ509659A (en) 2002-06-28
NO20010988D0 (no) 2001-02-27
EP1108345A1 (en) 2001-06-20
US20020067841A1 (en) 2002-06-06
TR200100632T2 (tr) 2001-07-23
ZA200100761B (en) 2001-08-27
DE69911625D1 (de) 2003-10-30
YU16301A (sh) 2002-12-10
EP1108345B1 (en) 2003-09-24
TW466884B (en) 2001-12-01
PL346340A1 (en) 2002-02-11
NO20010988L (no) 2001-04-27
EA200100288A1 (ru) 2001-08-27
US20060029240A1 (en) 2006-02-09
KR20010073080A (ko) 2001-07-31
WO2000013464A1 (en) 2000-03-09
US6985596B2 (en) 2006-01-10
IL141693A0 (en) 2002-03-10
JP2002524946A (ja) 2002-08-06
ATE250841T1 (de) 2003-10-15
HK1034013A1 (en) 2001-10-05
PE20001139A1 (es) 2000-10-27
AR020348A1 (es) 2002-05-08
HUP0103471A2 (hu) 2002-02-28
BR9913317A (pt) 2001-05-22
GB9818719D0 (en) 1998-10-21
CA2341867A1 (en) 2000-03-09
AU5431299A (en) 2000-03-21

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