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:
Oct. 05, 1993
Filed:
May. 22, 1992
Applicant:
Inventors:
Douglas Andrea, Old Brookville, NY (US);
John Kowalski, Greenlawn, NY (US);
Assignee:
Andrea Electronics Corporation, Long Island City, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K / ;
U.S. Cl.
CPC ...
381 71 ; 381 94 ; 381 72 ;
Abstract
Disclosed is a headset apparatus for use in an intercommunications system, the headset suppressing both noise in the vicinity of a transducer delivering sound to an operator's ear and in outgoing speech from the operator.
Andrea, Douglas. (1993). Adaptive noise cancellation and speech enhancement system and apparatus (U.S. Patent No. 5251263). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5251263
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile