Edge support for a speaker apparatus comprising multiple ridges

Details Edge support for a speaker apparatus comprising multiple ridges Edge support for a speaker apparatus comprising multiple ridges

2006-11-20

2011-10-25

Goins, Davetta (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S386000, C381S395000, C381S396000, C181S171000, C181S172000

Reexamination Certificate

active

08045745

ABSTRACT:
According to an embodiment of the invention, there is provided a speaker apparatus includes: a voice coil bobbin; and a diaphragm that is vibrated by the voice coil bobbin, the diaphragm including an edge portion at an outer circumference of the diaphragm, the edge portion including at least two ridge portions protruding forward.

REFERENCES:
patent: 2005/0141746 (2005-06-01), Kobayashi et al.
patent: 0 914 020 (1999-05-01), None
patent: 1 411 747 (2004-04-01), None
patent: 1411747 (2004-04-01), None
patent: 1 549 107 (2005-06-01), None
patent: 1549107 (2005-06-01), None
patent: 1 271 539 (1972-04-01), None
patent: 55-51029 (1980-04-01), None
patent: 55-80996 (1980-06-01), None
patent: 58-43699 (1983-03-01), None
patent: 61-116499 (1986-06-01), None
patent: 63-155900 (1988-06-01), None
patent: 2000-217192 (2000-08-01), None
patent: 2004-7331 (2004-01-01), None
patent: 2004-128840 (2004-04-01), None
patent: 2005-191746 (2005-07-01), None
patent: WO 2004/017673 (2004-02-01), None
patent: WO 2004017673 (2004-02-01), None
Summons to Attend Oral Proceedings Pursuant to Rule 115(1) EPC issued in counterpart EP patent application No. 06124444.8 dated May 30, 2011.

Affiliated with

Also associated with

Rating

Edge support for a speaker apparatus comprising multiple ridges does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Edge support for a speaker apparatus comprising multiple ridges, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Edge support for a speaker apparatus comprising multiple ridges will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4277069