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1. WO2005011325 - PASSIVE ACOUSTIC RADIATING

Publication Number WO/2005/011325
Publication Date 03.02.2005
International Application No. PCT/US2004/023409
International Filing Date 20.07.2004
IPC
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
02
Casings; Cabinets; Mountings therein
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
1
Details of transducers
20
Arrangements for obtaining desired frequency or directional characteristics
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
25
Deaf-aid sets
H04R 1/02 (2006.01)
H04R 1/20 (2006.01)
H04R 25/00 (2006.01)
CPC
H04R 1/227
H04R 1/24
H04R 1/2826
H04R 1/2834
H04R 1/2873
H04R 1/345
Applicants
  • BOSE CORPORATION [US/US]; The Mountain Framingham, MA 01701-9168, US (AllExceptUS)
  • CHICK, Geoffrey, C. [US/US]; US (UsOnly)
  • GREENBERGER, Hal, P. [US/US]; US (UsOnly)
  • LITOVSKY, Roman [US/US]; US (UsOnly)
  • ICKLER, Christopher, B. [US/US]; US (UsOnly)
  • MARK, Roger [US/US]; US (UsOnly)
  • NICHOLS, George [US/US]; US (UsOnly)
Inventors
  • CHICK, Geoffrey, C.; US
  • GREENBERGER, Hal, P.; US
  • LITOVSKY, Roman; US
  • ICKLER, Christopher, B.; US
  • MARK, Roger; US
  • NICHOLS, George; US
Agents
  • HIEKEN, Charles; Fish & Richardson P.C. 225 Franklin Street Boston, MA 02110-2804, US
Priority Data
10/623,99621.07.2003US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PASSIVE ACOUSTIC RADIATING
(FR) RAYONNEMENT ACOUSTIQUE PASSIF
Abstract
(EN)
An audio device has passive radiators that are driven by acoustic drivers. The passive radiators are arranged so that the net mechanical vibration is minimized.
(FR)
L'invention concerne un dispositif audio comprenant des radiateurs passifs entraînés par des générateurs acoustiques. Les radiateurs passifs sont disposés de manière que la vibration mécanique nette soit minimisée.
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