Inventor
KIM IN WHAN
US40 patents
⚠️ This page may combine multiple inventors who share the name “KIM IN WHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTERA CORP
39 patentsUS6686769B1Feb 3, 2004
Programmable I/O element circuit for high speed logic devices
ALTERA CORP146 citations99
US6236231B1May 22, 2001
Programmable logic integrated circuit devices with low voltage differential signaling capabilities
ALTERA CORP111 citations99
US6433579B1Aug 13, 2002
Programmable logic integrated circuit devices with differential signaling capabilities
ALTERA CORP136 citations98
US6292116B1Sep 18, 2001
Techniques and circuitry for accurately sampling high frequency data signals input to an integrated circuit
ALTERA CORP115 citations98
US6114915ASep 5, 2000
Programmable wide-range frequency synthesizer
ALTERA CORP100 citations98
US6911860B1Jun 28, 2005
On/off reference voltage switch for multiple I/O standards
ALTERA CORP59 citations96
US6825692B1Nov 30, 2004
Input buffer for multiple differential I/O standards
ALTERA CORP38 citations96
US6667641B1Dec 23, 2003
Programmable phase shift circuitry
ALTERA CORP73 citations96
US6661733B1Dec 9, 2003
Dual-port SRAM in a programmable logic device
ALTERA CORP39 citations96
US6369624B1Apr 9, 2002
Programmable phase shift circuitry
ALTERA CORP78 citations96
US6870413B1Mar 22, 2005
Schmitt trigger circuit with adjustable trip point voltages
ALTERA CORP47 citations93
US6642758B1Nov 4, 2003
Voltage, temperature, and process independent programmable phase shift for PLL
ALTERA CORP26 citations93
US6535031B1Mar 18, 2003
Programmable logic integrated circuit devices with low voltage differential signaling capabilities
ALTERA CORP22 citations93
US6448820B1Sep 10, 2002
Fast locking phase frequency detector
ALTERA CORP39 citations93
US6400598B1Jun 4, 2002
Programmable logic integrated circuit devices with low voltage differential signaling capabilities
ALTERA CORP14 citations93
US7425844B1Sep 16, 2008
Input buffer for multiple differential I/O standards
ALTERA CORP14 citations92
US7215143B1May 8, 2007
Input buffer for multiple differential I/O standards
ALTERA CORP20 citations92
US6992947B1Jan 31, 2006
Dual-port SRAM in a programmable logic device
ALTERA CORP13 citations92
US6766505B1Jul 20, 2004
Parallel programming of programmable logic using register chains
ALTERA CORP39 citations92
US6630844B1Oct 7, 2003
Supply voltage detection circuit
ALTERA CORP33 citations92
US6549045B1Apr 15, 2003
Circuit for providing clock signals with low skew
ALTERA CORP22 citations92
US7414429B1Aug 19, 2008
Integration of high-speed serial interface circuitry into programmable logic device architectures
ALTERA CORP13 citations84
US7276936B1Oct 2, 2007
Clock circuitry for programmable logic devices
ALTERA CORP13 citations84
US7109765B1Sep 19, 2006
Programmable phase shift circuitry
ALTERA CORP13 citations84
US6617884B2Sep 9, 2003
Fast locking phase frequency detector
ALTERA CORP15 citations84
US6346827B1Feb 12, 2002
Programmable logic device input/output circuit configurable as reference voltage input circuit
ALTERA CORP16 citations84
US7358783B1Apr 15, 2008
Voltage, temperature, and process independent programmable phase shift for PLL
ALTERA CORP8 citations74
US7196556B1Mar 27, 2007
Programmable logic integrated circuit devices with low voltage differential signaling capabilities
ALTERA CORP8 citations74
US6836164B1Dec 28, 2004
Programmable phase shift circuitry
ALTERA CORP10 citations74
US6731137B1May 4, 2004
Programmable, staged, bus hold and weak pull-up for bi-directional I/O
ALTERA CORP9 citations74
US6731142B1May 4, 2004
Circuit for providing clock signals with low skew
ALTERA CORP12 citations74
US6714044B1Mar 30, 2004
Hi-speed parallel configuration of programmable logic
ALTERA CORP12 citations74
US6246270B1Jun 12, 2001
Innovated AC kicker for high speed low voltage swing differential output buffer with temperature compensation
ALTERA CORP13 citations74
US7119579B2Oct 10, 2006
Supply voltage detection circuit
ALTERA CORP10 citations73
US6870400B1Mar 22, 2005
Supply voltage detection circuit
ALTERA CORP11 citations73
US6747903B1Jun 8, 2004
Configurable decoder for addressing a memory
ALTERA CORP8 citations73
US7098690B2Aug 29, 2006
Programmable I/O element circuit for high speed logic devices
ALTERA CORP2 citations63
US6853215B1Feb 8, 2005
Programmable I/O element circuit for high speed logic devices
ALTERA CORP2 citations63
US7710149B1May 4, 2010
Input buffer for multiple differential I/O standards
ALTERA CORP0 citations51