Patents by Inventor Carl R. Ziller

Carl R. Ziller 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).

  • Patent number: 7986802
    Abstract: A portable electronic device and personal hands-free accessory are provided. The personal hands free accessory includes at least one electro-acoustic speaker, and at least one microphone that receives ambient sound and converts the ambient sound to an ambient sound signal.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 26, 2011
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Carl R. Ziller
  • Publication number: 20080101638
    Abstract: A portable electronic device and personal hands-free accessory are provided. The personal hands free accessory includes at least one electro-acoustic speaker, and at least one microphone that receives ambient sound and converts the ambient sound to an ambient sound signal.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 1, 2008
    Inventor: Carl R. Ziller