Desmond L. Murphy

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Desmond Lewis Murphy (? – ?)

   Please add referenced biography.

Documents Authored by Desmond L. Murphy



Patents by Desmond L. Murphy

Page Title Inventors Assignee Filed Granted Links
Patent US 4121183A Programmable attenuator apparatus employing active FET switching Desmond L. Murphy Tektronix Inc 1976-10-29 1978-10-17
Patent US 4181903A Hybrid cascade attenuator Ken Holland Gary W. Reed Desmond L. Murphy Tektronix Inc 1978-02-14 1980-01-01
Patent US 4495458A Termination for high impedance attenuator Desmond L. Murphy Tektronix Inc 1982-09-30 1985-01-22
Patent US 4525688A Oscilloscope signal input circuit including an attenuator Desmond L. Murphy Warren K. Wimmer Tektronix Inc 1983-08-01 1985-06-25
Patent US 4563564A Film resistors Bret Ericsen John C. Hastings Desmond L. Murphy Scott R. Jansen Tektronix Inc 1984-01-30 1986-01-07