US 12,490,026 B2
Loudspeaker
Tim Brueggenkamp, Ennigerloh (DE); Michele Pontillo, Paderborn (DE); and Dirk Olszewski, Paderborn (DE)
Assigned to Paragon GmbH & Co.KGAA, Delbrueck (DE)
Filed by Tim Brueggenkamp, Ennigerloh (DE); Michele Pontillo, Paderborn (DE); and Dirk Olszewski, Paderborn (DE)
Filed on Apr. 28, 2023, as Appl. No. 18/140,790.
Claims priority of application No. 102022110347.1 (DE), filed on Apr. 28, 2022.
Prior Publication US 2023/0353946 A1, Nov. 2, 2023
Int. Cl. H04R 9/06 (2006.01); H04R 7/12 (2006.01); H04R 9/04 (2006.01)
CPC H04R 9/06 (2013.01) [H04R 7/12 (2013.01); H04R 9/046 (2013.01); H04R 2207/00 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A loudspeaker comprising:
a sound-emitting surface or diaphragm;
a loudspeaker driver for exciting the sound emitting surface or diaphragm; and
at least two voice coils operable independently of each other but both connected directly to the surface or diaphragm, the voice coils being constructed and arranged to excite respective different surface portions of the surface or diaphragm of the loudspeaker independently of one another.