Patents by Inventor Michael D. Doub

Michael D. Doub 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: 6812898
    Abstract: An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telecommunications device includes an antenna/push-button assembly comprising a button member. The button member includes an integral antenna. The button member is operable to control a function of the device.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: November 2, 2004
    Assignee: Ericsson, Inc.
    Inventors: Michael D. Doub, Mark Gordon Douglas, Gerard James Hayes
  • Publication number: 20030117326
    Abstract: An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telecommunications device includes an antenna/push-button assembly comprising a button member. The button member includes an integral antenna. The button member is operable to control a function of the device.
    Type: Application
    Filed: February 7, 2003
    Publication date: June 26, 2003
    Inventors: Michael D. Doub, Mark Gordon Douglas, Gerard James Hayes
  • Patent number: 6545642
    Abstract: An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telecommunications device includes an antenna/push-button assembly comprising a button member. The button member includes an integral antenna. The button member is operable to control a function of the device.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: April 8, 2003
    Assignee: Ericsson Inc.
    Inventors: Michael D. Doub, Mark Gordon Douglas, Gerard James Hayes
  • Patent number: 6477274
    Abstract: Input devices for use with radiotelephones, and other electronic devices, recognize and display handwritten alphanumeric characters on a display. A plurality of adjacent touch switches are arranged in an array beneath an exposed touch pad. Each touch switch in the array produces, in response to user activation of an area of the touch pad during a handwriting stroke, a respective analog voltage signal. An analog/digital converter receives and converts a sequence of analog voltage signals produced by a user activating one or more of the touch switches during a handwriting stroke into a sequence of digital values. A processor, working in conjunction with a handwriting recognition algorithm, processes the sequence of digital values, recognizes the alphanumeric characters that corresponds to the handwriting strokes of the user, and then displays the recognized alphanumeric characters within the display.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: November 5, 2002
    Assignee: Ericsson Inc.
    Inventors: Seung Kil Kim, Michael D. Doub