Inventor
BRISTOL LLOYD R
US8 patents
Patents
8 patentsUS4495470AJan 22, 1985
Offset balancing method and apparatus for a DC amplifier
TEKTRONIX INC39 citations90
US4647915AMar 3, 1987
Method and apparatus for adjusting displayed oscilloscope parameters
TEKTRONIX INC24 citations80
US4644337AFeb 17, 1987
Method and apparatus for controlling oscilloscope displayed menu selection
TEKTRONIX INC9 citations71
US4590407AMay 20, 1986
Scale illumination lamp control circuit for an oscilloscope
TEKTRONIX INC3 citations60
US4567405AJan 28, 1986
Oscillographic device for displaying multiple continuous waveforms
TEKTRONIX INC4 citations60
US4782285ANov 1, 1988
Variable resolution control system
TEKTRONIX INC4 citations53
US4667135AMay 19, 1987
Z-axis orthogonality compensation system for an oscilloscope
TEKTRONIX INC1 citations49
US4575661AMar 11, 1986
Multiplexed display interference compensator
TEKTRONIX INC0 citations49