Assignee
PERICOM SEMICONDUCTOR CORP
US·129 granted patents·1 pending application·4,931 citations·filing 1994–2018
Top patents by PatentIndex Score
130 records- 0197US7480303B1Pseudo-ethernet switch without ethernet media-access-controllers (MAC's) that copies ethernet context registers between PCI-express portsPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Jan 20, 2009·173 cites·11 claims
- 0297US7464174B1Shared network-interface controller (NIC) using advanced switching (AS) turn-pool routing field to select from among multiple contexts for multiple processorsPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Dec 9, 2008·113 cites·20 claims
- 0396US10027332B1Referenceless clock and data recovery circuitsPERICOM SEMICONDUCTOR CORP·Filed 2017·Granted Jul 17, 2018·18 cites·20 claims
- 0496US7363417B1Optimized topographies for dynamic allocation of PCI express lanes using differential muxes to additional lanes to a hostPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Apr 22, 2008·63 cites·19 claims
- 0596US6320438B1Duty-cycle correction driver with dual-filter feedback loopPERICOM SEMICONDUCTOR CORP·Filed 2000·Granted Nov 20, 2001·127 cites·15 claims
- 0695US6501307B1Spread-spectrum clock buffer/driver that modulates clock period by switching loadsPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Dec 31, 2002·89 cites·20 claims
- 0795US6426662B1Twisted-ring oscillator and delay line generating multiple phases using differential dividers and comparators to match delaysPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Jul 30, 2002·91 cites·20 claims
- 0894US7308523B1Flow-splitting and buffering PCI express switch to reduce head-of-line blockingPERICOM SEMICONDUCTOR CORP·Filed 2006·Granted Dec 11, 2007·45 cites·20 claims
- 0994US7174411B1Dynamic allocation of PCI express lanes using a differential mux to an additional lane to a hostPERICOM SEMICONDUCTOR CORP·Filed 2004·Granted Feb 6, 2007·104 cites·18 claims
- 1094US6169912B1RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phonePERICOM SEMICONDUCTOR CORP·Filed 1999·Granted Jan 2, 2001·167 cites·18 claims
- 1194US5717343AHigh-drive CMOS output buffer with noise supression using pulsed drivers and neighbor-sensingPERICOM SEMICONDUCTOR CORP·Filed 1996·Granted Feb 10, 1998·106 cites·17 claims
- 1294US5631587AFrequency synthesizer with adaptive loop bandwidthPERICOM SEMICONDUCTOR CORP·Filed 1994·Granted May 20, 1997·106 cites·17 claims
- 1393US10425124B1Repeaters with fast transitions from low-power standby to low-frequency signal transmissionPERICOM SEMICONDUCTOR CORP·Filed 2018·Granted Sep 24, 2019·15 cites·23 claims
- 1493US7132835B1PLL with built-in filter-capacitor leakage-tester with current pump and comparatorPERICOM SEMICONDUCTOR CORP·Filed 2003·Granted Nov 7, 2006·67 cites·13 claims
- 1593US6252435B1Complementary differential amplifier with resistive loads for wide common-mode input rangePERICOM SEMICONDUCTOR CORP·Filed 2000·Granted Jun 26, 2001·64 cites·20 claims
- 1693US5917340ATwisted-pair driver with staggered differential drivers and glitch free binary to multi level transmit encoderPERICOM SEMICONDUCTOR CORP·Filed 1997·Granted Jun 29, 1999·133 cites·19 claims
- 1792US7375563B1Duty cycle correction using input clock and feedback clock of phase-locked-loop (PLL)PERICOM SEMICONDUCTOR CORP·Filed 2006·Granted May 20, 2008·27 cites·9 claims
- 1892US6690192B1Current-compensated CMOS output buffer adjusting edge rate for process, temperature, and Vcc variationsPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Feb 10, 2004·167 cites·20 claims
- 1992US6552886B1Active Vcc-to-Vss ESD clamp with hystersis for low supply chipsPERICOM SEMICONDUCTOR CORP·Filed 2000·Granted Apr 22, 2003·86 cites·20 claims
- 2092US6049229ASelf-biasing CMOS PECL receiver with wide common-mode range and multi-level-transmit to binary decoderPERICOM SEMICONDUCTOR CORP·Filed 1999·Granted Apr 11, 2000·100 cites·2 claims
- 2191US7391251B1Pre-emphasis and de-emphasis emulation and wave shaping using a programmable delay without using a clockPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Jun 24, 2008·25 cites·14 claims
- 2291US7173495B1Redundant back-up PLL oscillator phase-locked to primary oscillator with fail-over to back-up oscillator without a third oscillatorPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Feb 6, 2007·34 cites·18 claims
- 2391US6650149B1Latched active fail-safe circuit for protecting a differential receiverPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Nov 18, 2003·46 cites·19 claims
- 2491US6320408B1Dual-sided undershoot-isolating bus switchPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Nov 20, 2001·43 cites·20 claims
- 2591US6288581B1Low-voltage differential-signalling output buffer with pre-emphasisPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Sep 11, 2001·78 cites·20 claims
- 2691US6255867B1CMOS output buffer with feedback control on sources of pre-driver stagePERICOM SEMICONDUCTOR CORP·Filed 2000·Granted Jul 3, 2001·51 cites·14 claims
- 2791US5719862APacket-based dynamic de-skewing for network switch with local or central clockPERICOM SEMICONDUCTOR CORP·Filed 1996·Granted Feb 17, 1998·229 cites·21 claims
- 2891US5694072AProgrammable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage controlPERICOM SEMICONDUCTOR CORP·Filed 1995·Granted Dec 2, 1997·81 cites·15 claims
- 2990US7259589B1Visual or multimedia interface bus switch with level-shifted ground and input protection against non-compliant transmission-minimized differential signaling (TMDS) transmitterPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Aug 21, 2007·28 cites·21 claims
- 3090US6989692B1Substrate-sensing voltage sensor for voltage comparator with voltage-to-current converters for both reference and input voltagesPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Jan 24, 2006·16 cites·8 claims
- 3189US7265620B2Wide-band high-gain limiting amplifier with parallel resistor-transistor source loadsPERICOM SEMICONDUCTOR CORP·Filed 2005·Granted Sep 4, 2007·23 cites·19 claims
- 3289US6867957B1Stacked-NMOS-triggered SCR device for ESD-protectionPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Mar 15, 2005·54 cites·19 claims
- 3389US6756834B1Direct power-to-ground ESD protection with an electrostatic common-discharge linePERICOM SEMICONDUCTOR CORP·Filed 2003·Granted Jun 29, 2004·65 cites·20 claims
- 3489US6593801B1Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential linesPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Jul 15, 2003·52 cites·16 claims
- 3588US6288584B1Zero standby-current power-on reset circuit with Schmidt trigger sensingPERICOM SEMICONDUCTOR CORP·Filed 2000·Granted Sep 11, 2001·38 cites·20 claims
- 3687US9264102B2Trace canceller with equalizer adjusted for trace length driving variable-gain amplifier with automatic gain control loopPERICOM SEMICONDUCTOR CORP·Filed 2015·Granted Feb 16, 2016·5 cites·20 claims
- 3787US6590432B1Low-voltage differential driver with opened eye patternPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Jul 8, 2003·63 cites·20 claims
- 3887US6525559B1Fail-safe circuit with low input impedance using active-transistor differential-line terminatorsPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Feb 25, 2003·37 cites·20 claims
- 3987US6486727B1Low-power substrate bias generator disabled by comparators for supply over-voltage protection and bias target voltagePERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Nov 26, 2002·63 cites·18 claims
- 4087US6124741AAccurate PLL charge pump with matched up/down currents from Vds-compensated common-gate switchesPERICOM SEMICONDUCTOR CORP·Filed 1999·Granted Sep 26, 2000·75 cites·20 claims
- 4187US5963053ASelf-biasing CMOS PECL receiver with wide common-mode range and multi-level-transmit to binary decoderPERICOM SEMICONDUCTOR CORP·Filed 1997·Granted Oct 5, 1999·61 cites·12 claims
- 4286US6552583B1ESD-protection device with active R-C coupling to gate of large output transistorPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Apr 22, 2003·40 cites·20 claims
- 4386US6552578B1Power down circuit detecting duty cycle of input signalPERICOM SEMICONDUCTOR CORP·Filed 2002·Granted Apr 22, 2003·53 cites·20 claims
- 4486US6366124B1BiDirectional active voltage translator with bootstrap switches for mixed-supply VLSIPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Apr 2, 2002·33 cites·12 claims
- 4586US6351138B1Zero-DC-power active termination with CMOS overshoot and undershoot clampsPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Feb 26, 2002·50 cites·20 claims
- 4686US6288577B1Active fail-safe detect circuit for differential receiverPERICOM SEMICONDUCTOR CORP·Filed 2001·Granted Sep 11, 2001·50 cites·19 claims
- 4785US8362813B2Re-driver with pre-emphasis injected through a transformer and tuned by an L-C tankPERICOM SEMICONDUCTOR CORP·Filed 2011·Granted Jan 29, 2013·9 cites·21 claims
- 4885US7107384B1Dynamic PCI-bus pre-fetch with separate counters for commands of commands of different data-transfer lengthsPERICOM SEMICONDUCTOR CORP·Filed 2004·Granted Sep 12, 2006·60 cites·17 claims
- 4985US5719427AAvalanche-enhanced CMOS transistor for EPROM/EEPROM and ESD-protection structuresPERICOM SEMICONDUCTOR CORP·Filed 1997·Granted Feb 17, 1998·81 cites·18 claims
- 5085US5444397AAll-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltagesPERICOM SEMICONDUCTOR CORP·Filed 1994·Granted Aug 22, 1995·68 cites·16 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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