David Chapman

David D. Chapman (? – ?)

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Products by David Chapman

Components by David Chapman

Patents by David D. Chapman

Page Office Number Title Inventors Company Filing date Grant date
Patent US 4425643A US 4425643A Multi-speed logic analyzer David D. Chapman Gerd H. Hoeren Steven R. Palmquist Tektronix Inc 1981-06-08 1984-01-10
Patent US 4434488A US 4434488A Logic analyzer for a multiplexed digital bus Steven R. Palmquist David D. Chapman Gerd H. Hoeren Tektronix Inc 1981-06-08 1984-02-28
Patent US 4541100A US 4541100A Apparatus including a programmable set-up and hold feature Steven R. Sutton Michael S. Hagen David D. Chapman Glenn S. Gombert Steven R. Palmquist Tektronix Inc 1982-07-19 1985-09-10
Patent US 4752928A US 4752928A Transaction analyzer David D. Chapman Donald C. Kirkpatrick Tektronix Inc 1985-05-06 1988-06-21
Patent US 4748556A US 4748556A Variable tracking word recognizer for detecting the occurrence of a dynamic-variable address Gerd H. Hoeren David D. Chapman Robin L. Teitzel Steven R. Palmquist Tektronix Inc 1985-05-28 1988-05-31
Patent US 4701696A US 4701696A Retargetable buffer probe David W. Bogardus Robin L. Teitzel David D. Chapman Tektronix Inc 1985-11-25 1987-10-20