Title:
INTEGRAL ACTIVE NOISE CANCELLATION SECTION
Document Type and Number:
WIPO Patent Application WO2005115285
Kind Code:
A3
Abstract:
Active noise cancellation apparatus comprising a plenum through which a sound travels, and a noise cancellation unit located within the plenum the noise cancellation unit comprising an apparatus for receiving the sound, an apparatus for receiving a cancelled sound signal, an apparatus for converting the received sound and the cancelled sound signal into an output signal, and an apparatus for emitting the output signal as an output acoustic signal to cancel the sound.
Inventors:
BUSWELL THOMAS N (US)
RABBIA MARK R (US)
RABBIA MARK R (US)
Application Number:
PCT/US2005/014673
Publication Date:
August 10, 2006
Filing Date:
April 28, 2005
Export Citation:
Assignee:
CARRIER CORP (US)
International Classes:
A61F11/06; E04F17/04; G10K11/16; G10K11/178; H03B29/00
Foreign References:
| US6342005B1 | 2002-01-29 | |||
| US5448645A | 1995-09-05 | |||
| US5513266A | 1996-04-30 | |||
| US5010576A | 1991-04-23 |
Download PDF:
Previous Patent: APPARATUS FOR APPLYING AND REMOVING CONTACT LENSES AND RELATED METHOD
Next Patent: SELF-IRRIGATING WOUND DRESSING
Next Patent: SELF-IRRIGATING WOUND DRESSING