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:
Aug. 20, 2024
Filed:
May. 16, 2019
Applicant:
Carrier Corporation, Palm Beach Gardens, FL (US);
Inventor:
Martin Paul Robotham, Bradenton, FL (US);
Assignee:
CARRIER CORPORATION, Palm Beach Gardens, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 9/122 (2006.01); G08B 3/10 (2006.01); G10K 9/12 (2006.01); G10K 9/20 (2006.01);
U.S. Cl.
CPC ...
G10K 9/122 (2013.01); G08B 3/10 (2013.01); G10K 9/12 (2013.01); G10K 9/20 (2013.01);
Abstract
A notification appliance is disclosed and includes a sound engine that generates sound according to an acoustic pattern and the power control that regulates input voltage to the sound engine that is matched to the acoustic pattern. A method of powering a sounder is also disclosed and includes providing a constant input current and regulating an input voltage to a phase of a sound engine corresponding with an acoustic signal generated by a sound engine.