Patents by Inventor PETER C. SONG

PETER C. SONG 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).

  • Publication number: 20090153423
    Abstract: Disclosed is an apparatus for a wireless communication device 102 with a multi-band antenna system 106 supporting three common modes and one differential resonant mode. The multi-band antenna system 106 comprises a printed circuit board (PCB) 202 with a feeding contact 206, a conductor 208 that extends completely out of a PCB ground 204, wherein the conductor 208 has no ground contact with the PCB ground 204. The conductor has an enclosed slot 210. The conductor is fed with signals using a feed line 228 which is coupling the conductor 208 to the feeding contact 206.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 18, 2009
    Applicant: MOTOROLA, INC.
    Inventors: CARLO DINALLO, GIORGI G. BIT-BABIK, PETER C. SONG