Patents by Inventor Erik DEIER

Erik DEIER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
    Patent number: 9543774
    Abstract: A power source (30, 32) supply circuit (28) is provided in a communication system of protective headgear for supplying a communication system from a power source (30, 32) associated with the protective headgear. The supply circuit (28) includes a boost converter (44) for better utilization of the electric power supplied by the power source (30, 32). Protective headgear is provided with such a supply circuit (28) for supplying the protective headgear. A method is also provided for operating such a supply circuit (28).
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: January 10, 2017
    Assignee: Dräger Safety AG & Co. KGaA
    Inventors: Achim Volmer, Henning Ritter, Erik Deier
  • 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
    Publication number: 20140082829
    Abstract: A power source (30, 32) supply circuit (28) is provided in a communication system of protective headgear for supplying a communication system from a power source (30, 32) associated with the protective headgear. The supply circuit (28) includes a boost converter (44) for better utilization of the electric power supplied by the power source (30, 32). Protective headgear is provided with such a supply circuit (28) for supplying the protective headgear. A method is also provided for operating such a supply circuit (28).
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: Drager Safety AG & Co. KGaA
    Inventors: Achim VOLMER, Henning RITTER, Erik DEIER