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:
Jan. 10, 2017
Filed:
Sep. 20, 2013
Applicant:
Dräger Safety Ag & Co. Kgaa, Lübeck, DE;
Inventors:
Assignee:
Dräger Safety AG & Co. KGaA, Lübeck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 1/00 (2006.01); H02J 3/00 (2006.01); H02J 7/00 (2006.01); H02M 3/156 (2006.01); A42B 3/30 (2006.01); H02M 3/155 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0065 (2013.01); A42B 3/30 (2013.01); H02J 7/00 (2013.01); H02M 3/156 (2013.01); H02M 3/155 (2013.01);
Abstract
A power source () supply circuit () is provided in a communication system of protective headgear for supplying a communication system from a power source () associated with the protective headgear. The supply circuit () includes a boost converter () for better utilization of the electric power supplied by the power source (). Protective headgear is provided with such a supply circuit () for supplying the protective headgear. A method is also provided for operating such a supply circuit ().
Volmer, Achim. (2017). Supply circuit in a communication system of a protective headgear, protective headgear with such a supply circuit and method for operating such a supply circuit (U.S. Patent No. 9543774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9543774
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile