1
Raymond R Glenn, Andrew T Powshok, Robert S Padgett, Pedro Uriarte, Joseph B Cain, Gautam H Thaker: Switched point-to-point local area network control mechanism. Harris Corporation, Antonelli Terry & Wands, November 17, 1987: US04707832 (70 worldwide citation)

A local area network employs a shared control channel over which control messages between frequency agile modems for each of the user nodes of a distributed architecture-configured network are exchanged. In addition to the shared control channel, a plurality of data channel pairs is available for ef ...


2
Richard D Roberts, Robert S Padgett: Apparatus and method for removing an offset signal. Harris Corporation, John L DeAngelis Jr, March 11, 1986: US04575683 (16 worldwide citation)

An offset compensator is disclosed. The offset compensator is suitable for use with any antipodal information signal distorted by an offset voltage. The offset compensator measures the positive and negative peak amplitudes, compares the magnitudes thereof, and produces a correction voltage based on ...


3
Robert S Padgett, Roger L Ross, Edgar B Dickinson: Dual tone multifrequency signal receiver. Harris Corporation, Craig and Antonelli, June 3, 1980: US04206323 (11 worldwide citation)

A system and method for detecting the presence of a tone burst and identifying the frequency signals contained within the tone burst of a dual tone multifrequency system includes an arrangement for applying the tone burst to a plurality of filter circuits that are tuned to respectively different fre ...