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:
Mar. 24, 2020
Filed:
Feb. 05, 2019
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Guus Kleeven, Sevenum, NL;
Kees Nuijten, Bergen op Zoom, NL;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/12 (2006.01); H04R 27/00 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/12 (2013.01); H04R 27/00 (2013.01); H04R 29/002 (2013.01); H04R 29/007 (2013.01);
Abstract
A sound systemcomprising at least one monitoring device, a source deviceand a transmission medium, wherein the monitoring deviceis connected with the source devicevia the transmission medium, wherein the monitoring deviceis adapted to receive a monitoring signalsent by the source device, wherein the monitoring deviceis a passive device and adapted to send at least one harmonic of the monitoring signal back to the source device