IP Library Granted Patent US 11,805,368
Granted Patent B2
US 11,805,368 · App. 17/421,565 · Granted Oct 31, 2023

Loudspeaker

Inventor: Danilo Herger (Burglen, CH)
H04R9/046H04R1/06H04R9/025H04R9/04H04R9/045H04R9/06H04R2209/041H04R2499/11
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Quick Facts
Patent No.
US 11,805,368
App. No.
17/421,565
Granted
Oct 31, 2023
Kind
B2
Abstract

A loudspeaker is proposed, having an enclosure where the following components are installed: a magnetic circuit, a permanent magnet, a coil, a system positioning the coil in the gap between the enclosure and a permanent magnet, a resonating membrane diffuser, attached by an attachment mechanism to the coil, and lead wires with terminals. The coil is star-shaped. The technical result is to increase the loudspeaker's power and efficiency, to reduce its weight and size, and to improve the sound quality.

Claims (9)

1. A loudspeaker comprising:

an enclosure having installed therein:

a magnetic circuit,

a permanent magnet with a gap between the enclosure and the permanent magnet,

a coil having a plurality of turns, wherein each turn of the coil is formed into a star shape configuration having a plurality of alternating beams and cavities, and

a system configured for positioning the coil in the gap between the enclosure and the permanent magnet;

a membrane attached by an attachment mechanism to the coil; and

lead wires attached to terminals and to the coil.

2. A loudspeaker according to claim 1 , wherein each beam of the plurality of beams of the turns of the coil has a respective beam end, and each beam end has a respective shape of at least one of an angle, arc, or rectangle; or a combination thereof.

Assignments (2)
CHANGE OF NAME Recorded Nov 12, 2025
From: SOTIS AG
To: SWIPLAN AG
Reel/Frame 072865/0965 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2021
From: HERGER, DANILO
To: SOTIS AG
Reel/Frame 057865/0556 →
Priority Claims (1)
RU 2020118126 · Jun 2, 2020 · national
Continuity (1)
Related Publication 20220345825A1 · Oct 27, 2022