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Robert B Fenwick, Larry L Peden, Robert Snyder, John W McMains, Jeffrey R Gile: Video selection and distribution system. On Command Video Corporation, Flehr Hohbach Test Albritton & Herbert, August 7, 1990: US04947244 (220 worldwide citation)

A video distribution system transmits selected video programs to a number of independently controlled video monitors. The video monitors are arranged in groups, each group being coupled to a distinct transmission medium. A program selector associated with each video monitor generates video connectio ...


2
Robert B Fenwick, Clinton R Gilliland: Time diversity data transmission apparatus. Barry Research Corporation, Flehr Hohbach Test Albritton & Herbert, January 4, 1977: US04001692 (46 worldwide citation)

An asynchronous, time diversity transmission apparatus including a data encoder at a transmitting location and an error-correcting data decoder at a receiving location for overcoming the effects of signal fading, impulsive noise and interference. The asynchronous data encoder encodes a single input ...


3
Marvin R Clinch, Calvin R Graf, Paul E Martin, Robert B Fenwick: Privacy communication method and system. The United States of America represented by the Secretary of the Air Force, Joseph E Rusz, George Fine, January 6, 1981: US04244053 (7 worldwide citation)

A privacy communication method and system which utilizes coherent, continuously changing frequencies for keyed, pulsed, and voice communications. A synthesized swept frequency or "chirp" signal imparts a privacy or secure communications capability to the communications signal by virtue of the random ...


4
Robert B Fenwick, John W McMains: Switching apparatus for high frequency signals with plural parallel printed circuit boards interconnected by alternating input and isolation lines. On Command Video Corporation, Flehr Hohbach Test Albritton & Herbert, December 10, 1991: US05072333 (2 worldwide citation)

An apparatus is provided for providing a plurality of high frequency input signals to each of a plurality of respective integrated circuit devices and for receiving at least one respective high frequency output signal from each respective device, the apparatus comprising: a plurality of respective s ...


5
Robert B Fenwick, Larry L Peden, Robert Snyder, John W McMains, Jeffrey R Gile: Video selection and distribution system. On Command Video Corporation, Flehr Hohbach Test Albritton & Herbert, May 17, 1994: USRE034611

A video distribution system transmits selected video programs to a number of independently controlled video monitors. The video monitors are arranged in groups, each group being coupled to a distinct transmission medium. A program selector associated with each video monitor generates video connectio ...


6