Patents by Inventor Helmut Froeber

Helmut Froeber 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: 5991594
    Abstract: An electronic book is provided including a plurality of PCMIA cards each with read only memory having a unique text permanently stored therein. Further provided is a portable unit comprising at least one speaker for allowing the transmission of audio signals upon the receipt thereof, a PCMCIA interface slot formed in the housing for allowing the downloading of the text of the PCMCIA card, and a speech processor/synthesizer connected to the speaker for transmitting audio signals thereto upon the receipt of text stored in the PCMCIA card. Such audio signals are representative of speech corresponding with the text. Further provided is a control mechanism adapted to download the text located within the PCMCIA card via the PCMCIA interface and further transmit the same to the speakers and the display whereby the audio signals are continuously transmitted and a user may view the text via the display.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: November 23, 1999
    Inventors: Helmut Froeber, Hong Kim