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searching for John H. Rubel 1 found (10 total)

Analog delay line (1,051 words) [view diff] exact match in snippet view article find links to article

Artificial Transmission Line, U.S. patent 2,420,559, granted May 13, 1947. John H. Rubel and Roy E. Troell, Adjustable Delay Line, U.S. patent 2,467,857, Granted