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1. (WO1998052383) VIBRATION TRANSDUCERS FOR RESONANT PANEL-FORM LOUDSPEAKER AND LOUDSPEAKER WITH THE SAME
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1998/052383 International Application No.: PCT/GB1998/001316
Publication Date: 19.11.1998 International Filing Date: 06.05.1998
Chapter 2 Demand Filed: 05.12.1998
IPC:
H04R 7/04 (2006.01) ,H04R 9/06 (2006.01) ,H04R 9/18 (2006.01)
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
7
Diaphragms for electromechanical transducers; Cones
02
characterised by the construction
04
Plane diaphragms
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9
Transducers of moving-coil, moving-strip, or moving-wire type
06
Loudspeakers
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
9
Transducers of moving-coil, moving-strip, or moving-wire type
18
Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
Applicants:
NEW TRANSDUCERS LIMITED [GB/GB]; Ixworth House 37 Ixworth Place London SW3 3QH, GB (AllExceptUS)
MORECROFT, Denis [GB/GB]; GB (UsOnly)
HARRIS, Neil [GB/GB]; GB (UsOnly)
Inventors:
MORECROFT, Denis; GB
HARRIS, Neil; GB
Agent:
MAGUIRE BOSS; 5 Crown Street St. Ives Cambridgeshire PE17 4EB, GB
Priority Data:
9709438.710.05.1997GB
Title (EN) VIBRATION TRANSDUCERS FOR RESONANT PANEL-FORM LOUDSPEAKER AND LOUDSPEAKER WITH THE SAME
(FR) TRANSDUCTEUR DE VIBRATIONS POUR HAUT-PARLEUR RESONANT EN FORME DE PANNEAU, ET HAUT-PARLEUR EQUIPE DUDIT TRANSDUCTEUR
Abstract:
(EN) A vibration exciter or transducer (4) for imparting bending wave energy to a resonant panel (2), wherein the exciter (4) is adapted to be coupled to the panel at a plurality of discrete positions (6) forming a triangular array.
(FR) On décrit un excitateur ou transducteur (4) de vibrations qui s'utilise pour communiquer une énergie vibrationnelle de flexion à un panneau résonant (2), ledit excitateur (4) étant adapté pour être couplé audit panneau à une série de positions discrètes (6) formant un réseau triangulaire.
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Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, GM, GW, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW
European Patent Office (CY)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
MXPA/a/1999/010339KR1020010012364IL132587AR012678EP0988775JP2002505813
CN1255278CA2290103DE000069801755PT988775AU1998073436DK0988775
MYPI 98002045