Patents by Inventor Petri Keski-Opas

Petri Keski-Opas 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).

  • Antenna
    Patent number: 7965245
    Abstract: A method including: optimizing space within a device by having a feed element for an antenna as an integral part of the device but not having the antenna as an integral part of the device; and providing the antenna as a part of a battery for the device. A radio communications device including: a battery comprising: a metal housing element; and an accessible conductive contact electrically connected to the metal housing; and a RF feed element for connection to the external conductive contact.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: June 21, 2011
    Assignee: Nokia Corporation
    Inventor: Petri Keski-Opas
  • ESD protection for LCD panels and the like
    Patent number: 7778676
    Abstract: A display panel is mount behind a conductive structure with a gasket sandwiched between the panel and the conductive structure. ESD protection is provided by holes through the gasket between the panel and the conductive structure.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: August 17, 2010
    Assignee: Nokia Corporation
    Inventor: Petri Keski-Opas
  • Antenna
    Publication number: 20090239104
    Abstract: A method including: optimizing space within a device by having a feed element for an antenna as an integral part of the device but not having the antenna as an integral part of the device; and providing the antenna as a part of a battery for the device. A radio communications device including: a battery comprising: a metal housing element; and an accessible conductive contact electrically connected to the metal housing; and a RF feed element for connection to the external conductive contact.
    Type: Application
    Filed: April 15, 2009
    Publication date: September 24, 2009
    Inventor: Petri Keski-Opas
  • Antenna
    Patent number: 7538730
    Abstract: A method including: optimizing space within a device by having a feed element for an antenna as an integral part of the device but not having the antenna as an integral part of the device; and providing the antenna as a part of a battery for the device. A radio communications device including: a battery comprising: a metal housing element; and an accessible conductive contact electrically connected to the metal housing; and a RF feed element for connection to the external conductive contact.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: May 26, 2009
    Assignee: Nokia Corporation
    Inventor: Petri Keski-Opas
  • Antenna
    Publication number: 20070252764
    Abstract: A method including: optimizing space within a device by having a feed element for an antenna as an integral part of the device but not having the antenna as an integral part of the device; and providing the antenna as a part of a battery for the device. A radio communications device including: a battery comprising: a metal housing element; and an accessible conductive contact electrically connected to the metal housing; and a RF feed element for connection to the external conductive contact.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 1, 2007
    Inventor: Petri Keski-Opas
  • ESD protection for LCD panels and the like
    Publication number: 20060055841
    Abstract: A display panel is mount behind a conductive structure with a gasket sandwiched between the panel and the conductive structure. ESD protection is provided by holes through the gasket between the panel and the conductive structure.
    Type: Application
    Filed: September 10, 2004
    Publication date: March 16, 2006
    Inventor: Petri Keski-Opas