Inventor
PENNEY BRUCE J
US31 patents
⚠️ This page may combine multiple inventors who share the name “PENNEY BRUCE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEKTRONIX INC
30 patentsUS5325131AJun 28, 1994
Multiformat television switcher
TEKTRONIX INC70 citations96
US4638255AJan 20, 1987
Rectangular wave pulse generators
TEKTRONIX INC61 citations96
US4584559AApr 22, 1986
Dual rank sample and hold circuit and method
TEKTRONIX INC57 citations96
US4908621AMar 13, 1990
Autocalibrated multistage A/D converter
TEKTRONIX INC58 citations95
US4701694AOct 20, 1987
Digitally selectable, multiple current source proportional to a reference current
TEKTRONIX INC27 citations93
US5943508AAug 24, 1999
Switcher using shared decompression processors for processing both broadband and compressed video data
TEKTRONIX INC22 citations92
US5473361ADec 5, 1995
Cable television test and measurement system
TEKTRONIX INC40 citations92
US5274445ADec 28, 1993
Three-dimensional testing of video codes
TEKTRONIX INC44 citations92
US4707727ANov 17, 1987
Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device
TEKTRONIX INC36 citations92
US5786871AJul 28, 1998
Constant luminance corrector
TEKTRONIX INC18 citations84
US4535319AAug 13, 1985
Method and circuit for measuring nonlinearity in dual-flash analog-to-digital converter
TEKTRONIX INC26 citations82
US4415927ANov 15, 1983
Calibration reference signal generator
TEKTRONIX INC22 citations82
US5594508AJan 14, 1997
Decoder using adaptive non-separable digital filter
TEKTRONIX INC9 citations74
US5515112AMay 7, 1996
Chrominance transition corrector
TEKTRONIX INC15 citations74
US4829366AMay 9, 1989
Method and apparatus for measuring delay and/or gain difference using two different frequency sources
TEKTRONIX INC7 citations74
US4613814ASep 23, 1986
Method of measuring a frequency domain characteristic
TEKTRONIX INC11 citations74
US4598269AJul 1, 1986
Method and apparatus for processing an analog signal
TEKTRONIX INC17 citations74
US4535357AAug 13, 1985
Video signal processing circuit and method for blanking signal insertion with transient distortion suppression
TEKTRONIX INC17 citations74
US5159435AOct 27, 1992
Television signal generator
TEKTRONIX INC11 citations72
US5001549AMar 19, 1991
Television signal generator
TEKTRONIX INC12 citations72
US5001670AMar 19, 1991
Nonvolatile memory protection
TEKTRONIX INC18 citations70
US4914506AApr 3, 1990
Component color bar alignment test signal
TEKTRONIX INC14 citations70
US4751565AJun 14, 1988
Microprocessor controlled digital genlock
TEKTRONIX INC15 citations66
US5231489AJul 27, 1993
Moire measurement system using spectral analysis
TEKTRONIX INC3 citations63
US4890158ADec 26, 1989
Recursive noise reduction filter for video test apparatus
TEKTRONIX INC5 citations63
US4625238ANov 25, 1986
Method and apparatus for detecting a dead zone in the transfer function of a signal processing system
TEKTRONIX INC6 citations63
US4605868AAug 12, 1986
Peak-to-peak detection apparatus
TEKTRONIX INC4 citations63
US4587551AMay 6, 1986
Measurement of SC/H phase
TEKTRONIX INC6 citations63
US4777522AOct 11, 1988
Nonstandard video signal detector having h-sync to subcarrier phase detection
TEKTRONIX INC2 citations61
US4598315AJul 1, 1986
Signal processing apparatus and method of operating such apparatus
TEKTRONIX INC1 citations51