Patents Examined by Christopher M Bradnt
  • Patent number: 8086284
    Abstract: A portable electronic device includes a cover, and a casing engaged with the cover to form a space between the cover and the casing. The portable electronic device also includes a first mounting substrate in the space and an electroacoustic transducer between the first mounting substrate and the casing. The electroacoustic transducer converts from one of an audio and an electric signal into the other.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: December 27, 2011
    Assignee: KYOCERA Corporation
    Inventors: Masayuki Zaitsu, Kouichi Hisada