Roy Hayes

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Roy M Hayes (? – ?) designed the:

Hayes left Tektronix for HP Loveland in Jan 1971.

Products by Roy Hayes

Model Class Description Designers Introduced
3A3 Plug-in Dual trace differential amplifier plugin Roy Hayes 1964
3A8 Plug-in Operational amplifier Roy Hayes 1965
7A12 Plug-in 120 MHz dual-channel amplifier Roy Hayes 1969

Components by Roy Hayes

Model Class Description Designers Used in
155-0032-00 Monolithic integrated circuit variable-gain transconductance amplifier Roy Hayes Einar Traa 335 464 465 465B 466 475 475A 475M 634 650 651 652 653 655 656 670 671 7A12 475 FG504 1440 1460 1480 1481 1482 1485
155-0217-00 Monolithic integrated circuit variable-gain transconductance amplifier Roy Hayes Einar Traa 335 475 7D20 FG504

Patents by Roy Hayes

Page Office Number Title Inventors Company Filing date Grant date
Patent US 3323070A US 3323070A Variable gain amplifier having constant frequency band pass Roy Hayes Tektronix Inc 1964-05-12 1967-05-30
Patent US 3423685A US 3423685A Bootstrapped cascode differential amplifier Roy Hayes Tektronix Inc 1964-08-27 1969-01-21
Patent US 3710179A US 3710179A Storage tube having transmission target with low differential cutoff Roy Hayes W Hayward Tektronix Inc 1971-09-14 1973-01-09