Acoustics – Diaphragm and enclosure – Rounded enclosure
Patent
1995-03-28
1998-01-20
Dang, Khanh
Acoustics
Diaphragm and enclosure
Rounded enclosure
181156, 181160, 181199, H05K 500
Patent
active
057103950
ABSTRACT:
A Helmholtz resonator loudspeaker having a capsule shape that may be truncated at one or both ends. When the housing is truncated, dampening material may be added at the truncated portion. Legs or a stand aid in the physical stability and to further assist the acoustics. The resonator tube is located on the interior of the housing chamber with one end opening into the interior concentric with an axis running along the length of the capsule and the other end exiting the housing below the speaker.
REFERENCES:
patent: 2129184 (1938-09-01), Roy
patent: 2975852 (1961-03-01), Chave
patent: 3135348 (1964-06-01), Bill
patent: 3371742 (1968-03-01), Norton et al.
patent: 3638753 (1972-02-01), Cunningham
patent: 3818138 (1974-06-01), Sperrazza, Jr.
patent: 3819005 (1974-06-01), Westlund
patent: 3978941 (1976-09-01), Siebert
patent: 4169516 (1979-10-01), Honda
patent: 4223760 (1980-09-01), LeTourneau
patent: 4281738 (1981-08-01), Jackson
patent: 4592444 (1986-06-01), Perrigo
patent: 4819761 (1989-04-01), Dick
patent: 4865153 (1989-09-01), Toyoda
patent: 4953655 (1990-09-01), Furukawa
patent: 4964482 (1990-10-01), Meyer
patent: 5012890 (1991-05-01), Nagi et al.
patent: 5025885 (1991-06-01), Froeschle
patent: 5227591 (1993-07-01), Tarkkonen
patent: 5268538 (1993-12-01), Queen
patent: 5306880 (1994-04-01), Coziar et al.
patent: 5359664 (1994-10-01), Steuben
patent: 5402502 (1995-03-01), Boothroyd et al.
patent: 5552569 (1996-09-01), Sapkowski
Dang Khanh
Orzechowski Karen Lee
LandOfFree
Helmholtz resonator 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 Helmholtz resonator loudspeaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Helmholtz resonator loudspeaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-727426