Inventor
KWONG DAVID
US29 patents
⚠️ This page may combine multiple inventors who share the name “KWONG DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PERICOM SEMICONDUCTOR CORP
24 patentsUS6552886B1Apr 22, 2003
Active Vcc-to-Vss ESD clamp with hystersis for low supply chips
PERICOM SEMICONDUCTOR CORP86 citations98
US5717343AFeb 10, 1998
High-drive CMOS output buffer with noise supression using pulsed drivers and neighbor-sensing
PERICOM SEMICONDUCTOR CORP106 citations98
US6486727B1Nov 26, 2002
Low-power substrate bias generator disabled by comparators for supply over-voltage protection and bias target voltage
PERICOM SEMICONDUCTOR CORP63 citations96
US6252435B1Jun 26, 2001
Complementary differential amplifier with resistive loads for wide common-mode input range
PERICOM SEMICONDUCTOR CORP64 citations96
US5444397AAug 22, 1995
All-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltages
PERICOM SEMICONDUCTOR CORP68 citations95
US5694072ADec 2, 1997
Programmable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage control
PERICOM SEMICONDUCTOR CORP81 citations94
US6525559B1Feb 25, 2003
Fail-safe circuit with low input impedance using active-transistor differential-line terminators
PERICOM SEMICONDUCTOR CORP37 citations93
US6288584B1Sep 11, 2001
Zero standby-current power-on reset circuit with Schmidt trigger sensing
PERICOM SEMICONDUCTOR CORP38 citations93
US6757147B1Jun 29, 2004
Pin-to-pin ESD-protection structure having cross-pin activation
PERICOM SEMICONDUCTOR CORP23 citations92
US6738242B1May 18, 2004
ESD-isolation circuit driving gate of bus-switch transistor during ESD pulse between two I/O pins
PERICOM SEMICONDUCTOR CORP31 citations92
US6552583B1Apr 22, 2003
ESD-protection device with active R-C coupling to gate of large output transistor
PERICOM SEMICONDUCTOR CORP40 citations92
US6424217B1Jul 23, 2002
CMOS low-voltage PECL driver with initial current boost
PERICOM SEMICONDUCTOR CORP26 citations92
US6366124B1Apr 2, 2002
BiDirectional active voltage translator with bootstrap switches for mixed-supply VLSI
PERICOM SEMICONDUCTOR CORP33 citations92
US6320408B1Nov 20, 2001
Dual-sided undershoot-isolating bus switch
PERICOM SEMICONDUCTOR CORP43 citations92
US6184730B1Feb 6, 2001
CMOS output buffer with negative feedback dynamic-drive control and dual P,N active-termination transmission gates
PERICOM SEMICONDUCTOR CORP40 citations92
US6118640ASep 12, 2000
Actively-driven thin-oxide MOS transistor shunt for ESD protection of multiple independent supply busses in a mixed-signal chip
PERICOM SEMICONDUCTOR CORP41 citations92
US6052019AApr 18, 2000
Undershoot-isolating MOS bus switch
PERICOM SEMICONDUCTOR CORP46 citations92
US6583659B1Jun 24, 2003
Reduced clock-skew in a multi-output clock driver by selective shorting together of clock pre-outputs
PERICOM SEMICONDUCTOR CORP36 citations91
US6335638B1Jan 1, 2002
Triple-slope clock driver for reduced EMI
PERICOM SEMICONDUCTOR CORP38 citations91
US6114876ASep 5, 2000
Translator switch transistor with output voltage adjusted to match a reference by controlling gate and substrate charge pumps
PERICOM SEMICONDUCTOR CORP24 citations91
US5963047AOct 5, 1999
Noise supression using neighbor-sensing for a CMOS output buffer with a large DC current sink
PERICOM SEMICONDUCTOR CORP37 citations87
US6034553AMar 7, 2000
Bus switch having both p- and n-channel transistors for constant impedance using isolation circuit for live-insertion when powered down
PERICOM SEMICONDUCTOR CORP18 citations84
US6559703B1May 6, 2003
Bi-directional undershoot-isolating bus switch with directional control
PERICOM SEMICONDUCTOR CORP13 citations77
US6542031B2Apr 1, 2003
Switched IOH and IOL current sources for CMOS low-voltage PECL driver with self-timed pull-down current boost
PERICOM SEMICONDUCTOR CORP7 citations74