EA200100883A1 - SPEAKERS - Google Patents

SPEAKERS

Info

Publication number
EA200100883A1
EA200100883A1 EA200100883A EA200100883A EA200100883A1 EA 200100883 A1 EA200100883 A1 EA 200100883A1 EA 200100883 A EA200100883 A EA 200100883A EA 200100883 A EA200100883 A EA 200100883A EA 200100883 A1 EA200100883 A1 EA 200100883A1
Authority
EA
Eurasian Patent Office
Prior art keywords
holes
speakers
exciter
protrusions
spacer
Prior art date
Application number
EA200100883A
Other languages
Russian (ru)
Inventor
Грэхем Бэнк
Джулиан Фордхэм
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 EA200100883A1 publication Critical patent/EA200100883A1/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
    • H04R7/02—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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Возбудитель для возбуждения изгибных колебаний содержит звуковую катушку (5), узел (11) магнита с отверстиями (21) и распорный элемент (23) с выступами (27), проходящими сквозь отверстия (21) для соединения верхнего и нижнего цоколей (1, 3).Отчет о международном поиске был опубликован 2001.01.25.The exciter for exciting bending vibrations contains a voice coil (5), a magnet assembly with holes (21) and a spacer (23) with protrusions (27) passing through the holes (21) for connecting the upper and lower bases (1, 3 ). The international search report was published on 2001.01.25.

EA200100883A 1999-02-11 2000-02-09 SPEAKERS EA200100883A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9903044.7A GB9903044D0 (en) 1999-02-11 1999-02-11 Loudspeakers
PCT/GB2000/000389 WO2000048428A2 (en) 1999-02-11 2000-02-09 Exciter for imparting bending wave energy to a panel

Publications (1)

Publication Number Publication Date
EA200100883A1 true EA200100883A1 (en) 2002-02-28

Family

ID=10847510

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100883A EA200100883A1 (en) 1999-02-11 2000-02-09 SPEAKERS

Country Status (9)

Country Link
EP (1) EP1151631A2 (en)
JP (1) JP2002537705A (en)
CN (1) CN1339236A (en)
AU (1) AU2556300A (en)
CA (1) CA2361295A1 (en)
EA (1) EA200100883A1 (en)
GB (1) GB9903044D0 (en)
TW (1) TW469747B (en)
WO (1) WO2000048428A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751329B2 (en) 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
GB0023134D0 (en) * 2000-09-21 2000-11-01 New Transducers Ltd Loudspeaker driver
US7447322B2 (en) 2004-01-13 2008-11-04 Brookstone Purchasing, Inc. Speaker having a transparent panel
US8144916B2 (en) * 2006-09-27 2012-03-27 Bailiang Zhang Vibrating system of panel form electrodynamic loudspeaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter

Also Published As

Publication number Publication date
EP1151631A2 (en) 2001-11-07
CA2361295A1 (en) 2000-08-17
WO2000048428A2 (en) 2000-08-17
JP2002537705A (en) 2002-11-05
WO2000048428A3 (en) 2001-01-25
CN1339236A (en) 2002-03-06
TW469747B (en) 2001-12-21
AU2556300A (en) 2000-08-29
GB9903044D0 (en) 1999-03-31

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