1
Michael F Jeffers, Jacob Shekel, Charles L Dages, Joseph Glaab: System arrangement for distribution and use of video games. Jerrold Electronics Corporation, Hopgood Calimafde Kalil Blaustein & Lieberman, January 27, 1981: US04247106 (198 worldwide citation)

An improved system arrangement for distributing and permitting use of an ensemble of program controlled television games includes head end apparatus for impressing an array of game-regulating programs onto an electronic distribution system, e.g., by time division multiplexing into an assigned freque ...


2
Charles L Dages: Digital channel selection and fine tuning system. Jerrold Electronics, Stephen B Judlowe, November 3, 1981: US04298988 (12 worldwide citation)

A tuning system for use in a radio frequency multi-signal receiving system, e.g., for CATV converters, utilizes a closed feedback loop digital arrangement for channel selection (local oscillator frequency control) and channel fine tuning. The system may be implemented either via discrete hardware or ...


3
Charles L Dages: Digital frequency lock tuning system. Jerrold Electronics Corporation, Stephen B Judlowe, October 9, 1984: US04476584 (11 worldwide citation)

A tuning system for use in radio frequency multi-signal receiving systems, e.g a CATV converter, utilizes a closed feedback loop digital arrangement for channel selection (local oscillator frequency control) and channel fine tuning. The system may be implemented either via discrete hardware or throu ...