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:
Jun. 29, 2021
Filed:
May. 29, 2019
Applicant:
Sonion Nederland B.v., Hoofddorp, NL;
Inventors:
Adrianus Maria Lafort, Hoofddorp, NL;
Rasmus Voss, Hoofddorp, NL;
Dennis Jacobus Mattheus Mocking, Hoofddorp, NL;
Assignee:
Sonion Nederland B.V., Hoofddorp, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 7/02 (2006.01); H04R 19/04 (2006.01);
U.S. Cl.
CPC ...
H04R 7/02 (2013.01); H04R 19/04 (2013.01); H04R 2201/003 (2013.01);
Abstract
A miniature receiver including a first moveable diaphragm being acoustically connected to an intermediate volume, and a second moveable diaphragm being acoustically connected to the intermediate volume and a rear volume. The acoustic compliance of the intermediate volume is smaller than the acoustic compliances of the respective first and second moveable diaphragms. An associated method is also disclosed.