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:
Sep. 08, 2015
Filed:
Dec. 09, 2011
Applicants:
Ken'ichi Ejima, Kobe, JP;
Takashi Ogura, Kobe, JP;
Koji Moriguchi, Kobe, JP;
Inventors:
Assignee:
TOA Corporation, Hyogo-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04L 9/00 (2006.01); H04R 1/08 (2006.01);
U.S. Cl.
CPC ...
H04R 3/00 (2013.01); H04L 9/00 (2013.01); H04R 1/08 (2013.01); H04R 2420/07 (2013.01);
Abstract
Provided is a wireless microphone system comprising a microphone and a wireless receiver, wherein the wireless microphone system is provided with: a normal communication mode in which communication is performed by using a normal unique word (UWN) preset in both the microphone and the wireless receiver devices; a confidential setting mode in which a confidential unique word (UWX) is transmitted without being set in either of said devices; and a confidential communication mode in which communication is performed by both said devices by using the confidential unique word (UWX) set by the confidential setting mode.