Patents by Inventor Alexander E Kalish

Alexander E Kalish 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).

  • Wireless local area network processing device having multiple parallel radios
    Patent number: 7636329
    Abstract: A wireless network processing device, such as a user device or an access point device, comprises multiple radios preferably configured in parallel and coupled to a common controller. One of the radios of the processing device is designated as a master radio and one or more of the remaining radios are designated as slave radios. The processing device is configured such that in a particular mode of operation the master radio only transmits data and the one or more slave radios only receive data, or the master radio only receives data and the one or more slave radios only transmit data.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: December 22, 2009
    Assignee: Agere Systems Inc.
    Inventor: Alexander E. Kalish
  • Retractable antenna for electronic devices
    Patent number: 6507317
    Abstract: An electronic device having a retractable antenna is disclosed. The antenna is spring loaded and extends beyond the profile of the housing of the electronic device when in use. The antenna is retracted to within the profile of the housing of the electronic device when not in use. Preferably the antenna is spring loaded to move from the retracted position to the extended position upon actuation. Preferably, the antenna is a quadrifilar antenna. The antenna may be incorporated in an on-off switch.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: January 14, 2003
    Assignee: Agere Systems Inc.
    Inventor: Alexander E Kalish