The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Apr. 19, 2022
Sonion Nederland B.v, Hoofddorp, NL;
Michele Colloca, Hoofddorp, NL;
Gerardus Johannes Franciscus Theodorus Van Der Beek, Hoofddorp, NL;
Camiel Eugene Groffen, Hoofddorp, NL;
Jan Hijman, Hoofddorp, NL;
Sonion Nederland B.V., Hoofddorp, NL;
Abstract
The invention relates to a transducer comprising a housing, the housing at least partly accommodating: at least one moveable element; at least one drive means for moving the at least one moveable element, the at least one drive means comprising a coil and a magnet assembly, and at least one seal. The at least one moveable element comprises two legs that are connected to each other, where the coil extends around a first leg of the two legs, such that the first leg is driven in a reciprocating movement by the drive means and the second leg that is connected to the first leg is thereby also driven in the reciprocating movement, and wherein the at least one seal is attached to the second leg. The invention also relates to a portable audio device comprising such a transducer.