Electrical audio signal processing systems and devices – Vehicle
Patent
1994-05-04
1996-08-13
Kuntz, Curtis
Electrical audio signal processing systems and devices
Vehicle
381 24, 381188, 381 28, 381205, 181145, H04B 100
Patent
active
055464688
ABSTRACT:
A combination speaker and amplifier unit has speaker located on the front of a cabinet and speaker wire receptacles located in the back of the cabinet for providing speaker wire connections to a stereo unit. Also in the back of the cabinet is a power booster amplifier mounted thereon for amplifying the left and right stereo signals provided by the stereo unit. A power cable extends out the base of the power booster amplifier which is mounted to a cut-out section of the back of the cabinet so as to place the power booster amplifier within the cabinet, The power cable has a cigarette lighter adapter plug allowing the power booster amplifier to by powered by the power supplied to the cigarette lighter socket of an automobile.
REFERENCES:
patent: 3405944 (1968-10-01), Krechman
patent: 3858679 (1975-01-01), Askins
patent: 3883195 (1975-05-01), Walker
patent: 4020284 (1977-04-01), Phillips
patent: 4179585 (1979-12-01), Herrenschmidt
patent: 4572325 (1986-02-01), Schupbach
patent: 4837826 (1989-06-01), Schupbach
patent: 4888804 (1989-12-01), Gefvert
patent: 5046104 (1991-09-01), Kloss
patent: 5094316 (1992-03-01), Rosen
patent: 5146618 (1992-09-01), Wenner
patent: 5228090 (1993-07-01), Marler
Kuntz Curtis
Litman Richard C.
Oh Minsun
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