Speaker system

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C381S338000, C381S345000

Reexamination Certificate

active

07974431

ABSTRACT:
A speaker system of the present invention comprises a cabinet, at least one speaker unit attached to the cabinet, and a plurality of passive radiators attached to the cabinet and each including a diaphragm and a supporting system supporting the diaphragm. The speaker system of the present invention is configured so that distortion components of sound pressures radiated from the supporting systems of the plurality of passive radiators are canceled with each other, and sounds radiated by the plurality of passive radiators are radiated in substantially the same direction from the cabinet.

REFERENCES:
patent: 5371805 (1994-12-01), Saiki et al.
patent: 5850460 (1998-12-01), Tanaka et al.
patent: 2001/0026628 (2001-10-01), D'Hoogh
patent: 56-108684 (1981-08-01), None
patent: 57-4888 (1982-01-01), None
patent: 57-176793 (1982-11-01), None
patent: 60-142593 (1985-09-01), None
patent: 60-177798 (1985-09-01), None
patent: 1-82587 (1989-06-01), None
patent: 1-146692 (1989-10-01), None
patent: 1-146693 (1989-10-01), None
patent: 2-79692 (1990-06-01), None
patent: 4-248799 (1992-09-01), None
patent: 5-260581 (1993-10-01), None
patent: 5-292594 (1993-11-01), None
patent: 6-315194 (1994-11-01), None
patent: 8-79876 (1996-03-01), None
patent: 9-37376 (1997-02-01), None
patent: 2003-529251 (2003-09-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Speaker system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Speaker system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Speaker system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2724420

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.