Electrical audio signal processing systems and devices – Electro-acoustic audio transducer
Patent
1991-12-17
1994-11-29
Kuntz, Curtis
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
381153, 381199, H04R 2500
Patent
active
053697120
ABSTRACT:
Present invention relates to a speaker which is installed and utilized to the various kinds of the audio systems, it is comprised that in the backward of the speaker, a frame main body having a noise filtering means is installed so that the whole voice frequency radiated to the backward of the vibration plate of the speaker can be outputted to the foreward and having a circulating exhaust means of the voice frequency so that the voice frequency radiated from the backward of the speaker can be filtered and returned back to the foreward then it is possible that to listen the whole voice frequency which is radiated to the foreward and to the backward of the speaker without any loss, and the noise is filtered during the proccess of returning back of the voice frequency through the circulation exhaust means, and thus the good quality of the original voice frequency can be obtained simultaneously.
REFERENCES:
patent: 2310243 (1943-02-01), Klipsch
patent: 3089562 (1963-05-01), Morgillo
patent: 4168761 (1979-09-01), Pappanikolaou
patent: 4454927 (1984-06-01), Seebinger
patent: 4898260 (1990-02-01), Fang
patent: 4969196 (1990-11-01), Nakamura
patent: 5025886 (1991-06-01), Jung
Kuntz Curtis
Le Huyen D.
LandOfFree
Speaker 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, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Speaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-79342