Inventor
BHATTACHARYA DIPANKAR
US47 patents
⚠️ This page may combine multiple inventors who share the name “BHATTACHARYA DIPANKAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGERE SYSTEMS INC
24 patentsUS7248079B2Jul 24, 2007
Differential buffer circuit with reduced output common mode variation
AGERE SYSTEMS INC20 citations92
US7145364B2Dec 5, 2006
Self-bypassing voltage level translator circuit
AGERE SYSTEMS INC21 citations92
US7106107B2Sep 12, 2006
Reliability comparator with hysteresis
AGERE SYSTEMS INC25 citations92
US6774698B1Aug 10, 2004
Voltage translator circuit for a mixed voltage circuit
AGERE SYSTEMS INC22 citations91
US7529070B2May 5, 2009
Power pin to power pin electro-static discharge (ESD) clamp
AGERE SYSTEMS INC35 citations89
US7495873B2Feb 24, 2009
Electrostatic discharge protection in a semiconductor device
AGERE SYSTEMS INC12 citations84
US7430100B2Sep 30, 2008
Buffer circuit with enhanced overvoltage protection
AGERE SYSTEMS INC12 citations84
US7382168B2Jun 3, 2008
Buffer circuit with multiple voltage range
AGERE SYSTEMS INC20 citations84
US7276957B2Oct 2, 2007
Floating well circuit having enhanced latch-up performance
AGERE SYSTEMS INC17 citations84
US7098694B2Aug 29, 2006
Overvoltage tolerant input buffer
AGERE SYSTEMS INC16 citations84
US7551020B2Jun 23, 2009
Enhanced output impedance compensation
AGERE SYSTEMS INC10 citations83
US7498860B2Mar 3, 2009
Buffer circuit having multiplexed voltage level translation
AGERE SYSTEMS INC13 citations83
US7397279B2Jul 8, 2008
Voltage level translator circuit with wide supply voltage range
AGERE SYSTEMS INC19 citations83
US7068074B2Jun 27, 2006
Voltage level translator circuit
AGERE SYSTEMS INC17 citations83
US7196561B2Mar 27, 2007
Programmable reset signal that is independent of supply voltage ramp rate
AGERE SYSTEMS INC17 citations82
US7057545B1Jun 6, 2006
Semiconductor resistance compensation with enhanced efficiency
AGERE SYSTEMS INC10 citations74
US7034653B2Apr 25, 2006
Semiconductor resistor
AGERE SYSTEMS INC9 citations71
US6992489B2Jan 31, 2006
Multiple voltage level detection circuit
AGERE SYSTEMS INC7 citations71
US7511550B2Mar 31, 2009
Method and apparatus for improving reliability of an integrated circuit having multiple power domains
AGERE SYSTEMS INC4 citations63
US7432762B2Oct 7, 2008
Circuit having enhanced input signal range
AGERE SYSTEMS INC5 citations63
US7218169B2May 15, 2007
Reference compensation circuit
AGERE SYSTEMS INC4 citations60
US7529071B2May 5, 2009
Circuit for selectively bypassing a capacitive element
AGERE SYSTEMS INC1 citations52
US7642807B2Jan 5, 2010
Multiple-mode compensated buffer circuit
AGERE SYSTEMS INC1 citations48
US7391825B2Jun 24, 2008
Comparator circuit having reduced pulse width distortion
AGERE SYSTEMS INC0 citations42
OPTI INC
7 patentsUS5371880ADec 6, 1994
Bus synchronization apparatus and method
OPTI INC126 citations98
US5469555ANov 21, 1995
Adaptive write-back method and apparatus wherein the cache system operates in a combination of write-back and write-through modes for a cache-based microprocessor system
OPTI INC110 citations97
US5805905ASep 8, 1998
Method and apparatus for arbitrating requests at two or more levels of priority using a single request line
OPTI INC56 citations96
US5918072AJun 29, 1999
System for controlling variable length PCI burst data using a dummy final data phase and adjusting the burst length during transaction
OPTI INC41 citations93
US5577214ANov 19, 1996
Programmable hold delay
OPTI INC26 citations93
US5448742ASep 5, 1995
Method and apparatus for local memory and system bus refreshing with single-port memory controller and rotating arbitration priority
OPTI INC24 citations93
US5463759AOct 31, 1995
Adaptive write-back method and apparatus wherein the cache system operates in a combination of write-back and write-through modes for a cache-based microprocessor system
OPTI INC29 citations92
CISCO TECH INC
6 patentsUS7369489B1May 6, 2008
Unbiased token bucket
CISCO TECH INC40 citations91
US7177978B2Feb 13, 2007
Generating and merging lookup results to apply multiple features
CISCO TECH INC32 citations91
US7139928B1Nov 21, 2006
Method and system for providing redundancy within a network element
CISCO TECH INC46 citations90
US7720107B2May 18, 2010
Aligning data in a wide, high-speed, source synchronous parallel link
CISCO TECH INC15 citations77
US7047385B1May 16, 2006
High-speed memory for use in networking systems
CISCO TECH INC18 citations77
US7350020B2Mar 25, 2008
Generating and merging lookup results to apply multiple features
CISCO TECH INC5 citations61
BHATTACHARYA DIPANKAR
6 patentsUS8536925B2Sep 17, 2013
Voltage level translator circuit
BHATTACHARYA DIPANKAR14 citations82
US8159262B1Apr 17, 2012
Impedance compensation in a buffer circuit
BHATTACHARYA DIPANKAR10 citations81
US11476842B1Oct 18, 2022
Superconducting current source system
BHATTACHARYA DIPANKAR6 citations74
US11342920B1May 24, 2022
Pulse selector system
BHATTACHARYA DIPANKAR1 citations62
US8089739B2Jan 3, 2012
Electrostatic discharge protection circuit
BHATTACHARYA DIPANKAR4 citations62
US8598941B2Dec 3, 2013
Hybrid impedance compensation in a buffer circuit
BHATTACHARYA DIPANKAR4 citations60