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1. AU2003900164 - Vehicle subwoofer with external field cancellation

Office
Australie
Numéro de la demande 2003900164
Date de la demande 15.01.2003
Numéro de publication 2003900164
Date de publication 30.01.2003
Type de publication A
CPC
H04R 3/04
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
3Circuits for transducers ; , loudspeakers or microphones
04for correcting frequency response
H04R 2499/13
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2499Aspects covered by H04R or H04S not otherwise provided for in their subgroups
10General applications
13Acoustic transducers and sound field adaptation in vehicles
Déposants Techstream Research Pty Ltd
Inventeurs Dower, Walter
Huon, Graeme
Velican, Zeliko
Mandataires Techstream Research Pty Ltd
Titre
(EN) Vehicle subwoofer with external field cancellation
Abrégé
Également publié en tant que