Patents by Inventor Robert Herbert Beeman

Robert Herbert Beeman 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).

  • Method for the transmission of a high-bit-rate digital signal
    Patent number: 6628762
    Abstract: In order to prevent occurrence of an interruption of a transmission of a high-bit-rate digital signal due to specific signals during simultaneous transmission of the high-bit-rate digital signal and of signals of a standard telephone connection between a public exchange and a subscriber-side terminal, an information signal is output before the occurrence of such a special situation and, as a result of the information signal, the transmission of the high-bit-rate digital signal is modified in a suitable way for the duration of the special situation.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: September 30, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Ahrndt, Robert Herbert Beeman
  • Tone detection synchronizer
    Patent number: 4041248
    Abstract: A synchronizer circuit for use with tone receivers employed in the reception of asynchronous tones. A plurality of latch stages controlled by an external clock pulse source and internal timing circuitry provides synchronized outputs of a series of signals which represent the input tone on-off sequences.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: August 9, 1977
    Assignee: GTE Automatic Electric Laboratories Incorporated
    Inventors: Robert Herbert Beeman, Lloyd Arthur Tarr