Speaker device

Details Speaker device Speaker device

2007-06-19

2007-06-19

Kuntz, Curtis (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S389000, C381S409000

Reexamination Certificate

active

10990889

ABSTRACT:
To realizes a speaker device with a simple construction capable of keeping stable statement, regardless of vehicle types. A speaker device for applying electromagnetic force to a voice coil based on a supplied audio signal and generating a sound wave based on the audio signal by vibrating a vibratory plate fixed to the voice coil is provided with: a frame with one end supporting the vibratory plate and the other supporting an electromagnetic force generation means for applying the electromagnetic force to the voice coil; a first connector provided at the one end of the frame and having an input terminal for the audio signal; a first wire drawn from the first connector and connected so as to be conducted to the voice coil via the vibratory plate; a second connector provided at the other end of the frame and having an input terminal for the audio signal; and a second wire drawn from the second connector and connected so as to be conducted to the voice coil.

REFERENCES:
patent: 4661973 (1987-04-01), Takahashi
patent: 5062140 (1991-10-01), Inanaga et al.
patent: 5402503 (1995-03-01), Prokisch
patent: 5461677 (1995-10-01), Raj et al.
patent: 6269168 (2001-07-01), Tagami
patent: 6574346 (2003-06-01), Tanaka
patent: 6675931 (2004-01-01), Sahyoun
patent: 2004/0003959 (2004-01-01), Koizumi et al.
patent: 2005/0123154 (2005-06-01), Kobayashi et al.
patent: 2005/0129266 (2005-06-01), Kobayashi et al.
patent: 0581129 (1994-02-01), None
patent: 58-34484 (1983-03-01), None
patent: 59062299 (1984-04-01), None
patent: 03083496 (1991-04-01), None
patent: 7-222282 (1995-08-01), None
patent: 7-274285 (1995-10-01), None

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3868424