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. 23, 1993
Filed:
Apr. 15, 1992
Raoul E Drapeau, Vienna, VA (US);
Other;
Abstract
An audio system for conducting confidential multi-person conferences without the need for secure meeting facilities. Means for silently accepting spoken speech from a number of participants and making that speech available to all participants through headphones. Means for controlling the volume of the speech for each participant. Means for indicating which participant(s) are speaking. Means for masking any incidental speech escaping from masks. Means for alerting participants when speech is escaping from a mask. Means to allow modular expansion of the number of participants. Means for recording the meeting for later listening or transcription.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile