Loudspeaker

Details Loudspeaker Loudspeaker

2007-08-28

2007-08-28

Le, Huyen (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S432000, C381S433000

Reexamination Certificate

active

10806888

ABSTRACT:
A loudspeaker comprises a frame, a magnetic circuit unit, a vibration unit and a snap fastening device. The frame has a recess. The magnetic circuit unit is received in the recess of the frame. The magnetic circuit unit includes a yoke. The vibration unit is received in the recess of the frame. The snap fastening device connects the yoke, which is inserted into the recess of the frame, to the frame.

REFERENCES:
patent: 3176086 (1965-03-01), Coen
patent: 4061890 (1977-12-01), Froeschle
patent: 4158756 (1979-06-01), Keezer
patent: 4465905 (1984-08-01), Nation
patent: 4565905 (1986-01-01), Nation
patent: 6474440 (2002-11-01), Kato
patent: 6618487 (2003-09-01), Azima et al.
patent: 6672423 (2004-01-01), Kato
patent: 6842529 (2005-01-01), Koura et al.
patent: 7079665 (2006-07-01), Shimomura et al.
patent: 2001/0004954 (2001-06-01), Kato
patent: 2002/0017423 (2002-02-01), Kato
patent: 2002/0044671 (2002-04-01), Shimomura et al.
patent: 1 178 703 (1979-06-01), None
patent: 2 119 202 (1983-11-01), None
patent: 2002-051394 (2002-02-01), None
patent: 2002-271893 (2002-09-01), None

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3888879