Patents by Inventor Chris Von Hellermann

Chris Von Hellermann 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).

  • High efficiency planar magnetic transducer with angled magnet structure
    Patent number: 7088837
    Abstract: An acoustical speaker and planar magnetic transducer therefore wherein the transducer is provided with at least array of spaced magnets which are oriented having their pole faces at an angle with respect to a plane defining a surface of a sound producing diaphragm on which extends an electrical trace circuit.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: August 8, 2006
    Inventors: Chris Von Hellermann, Dragoslav Colich
  • High efficiency planar magnetic transducer with angled magnet structure
    Publication number: 20040170296
    Abstract: An acoustical speaker and planar magnetic transducer therefore wherein the transducer is provided with at least array of spaced magnets which are oriented having their pole faces at an angle with respect to a plane defining a surface of a sound producing diaphragm on which extends an electrical trace circuit.
    Type: Application
    Filed: August 14, 2003
    Publication date: September 2, 2004
    Inventor: Chris Von Hellermann
  • Planar magnetic transducer
    Patent number: D460440
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: July 16, 2002
    Assignee: Level 9 Sound Designs Inc.
    Inventors: Ken Sanders, Annabelle Edge, Stuart Croxford, Dragoslav Colich, Chris Von Hellermann, Donald Putt, Mohammad Kermani, Scott Phillips, Marc Delorme, James Ko