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The ornamental design for a self-amplified loudspeaker, as shown and described.
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FIG. 1 shows a perspective view of our design for a self-amplified loudspeaker;
FIG. 2 shows a front view thereof;
FIG. 3 shows a side view thereof;
FIG. 4 shows a rear view thereof;
FIG. 5 shows another side view opposite the side in FIG. 3.
FIG. 6 shows a top view thereof; and,
FIG. 7 shows a bottom view thereof.
The broken line portions shown in FIGS. 1-7 are for illustration purposes only and form no part of the claimed design.
Nelson, Thomas A., Ferstenberg, Isaac, Grushko, Berta
Patent | Priority | Assignee | Title |
D800865, | Mar 17 2016 | TOG-IP LLC | Arrowhead |
Patent | Priority | Assignee | Title |
5410592, | Jun 04 1993 | VALCOM, INC A VIRGINIA CORPORATION | Class `D` audio speaker amplifier circuit with state variable feedback control |
6211728, | Nov 16 1999 | Texas Instruments Incorporated | Modulation scheme for filterless switching amplifiers |
6243472, | Sep 17 1997 | Fully integrated amplified loudspeaker | |
6262632, | Nov 16 1999 | Texas Instruments Incorporated | Concept and method to enable filterless, efficient operation of Class-D amplifiers |
6614297, | Jul 06 2001 | Texas Instruments Incorporated | Modulation scheme for filterless switching amplifiers with reduced EMI |
6646507, | Nov 23 1999 | Power booster amplifier | |
20040161122, | |||
20040169552, | |||
20040232978, | |||
205663, | |||
D249941, | Sep 17 1976 | ALTEC LANSING CORPORATION, 101 COLLEGE ROAD, EAST, PRINCETON, NEW JERSEY, 08540, A CORP OF DE | Loudspeaker |
D322253, | Sep 14 1989 | Paging loudspeaker |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 21 2005 | FERSTENBERG, ISAAC | BOGEN COMMUNICATIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016530 | /0144 | |
Apr 25 2005 | NELSON, THOMAS A | BOGEN COMMUNICATIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016530 | /0144 | |
Apr 25 2005 | GRUSHKO, BERTA | BOGEN COMMUNICATIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016530 | /0144 | |
Apr 29 2005 | Bogen Communications, Inc. | (assignment on the face of the patent) | / |
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