Inventor
CAMPBELL BRIAN J
US47 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL BRIAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
16 patentsUS7652504B2Jan 26, 2010
Low latency, power-down safe level shifter
APPLE INC17 citations93
US8625368B2Jan 7, 2014
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC8 citations92
US7834662B2Nov 16, 2010
Level shifter with embedded logic and low minimum voltage
APPLE INC15 citations92
US7760559B2Jul 20, 2010
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC15 citations92
US7752474B2Jul 6, 2010
L1 cache flush when processor is entering low power mode
APPLE INC18 citations92
US9129708B2Sep 8, 2015
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC6 citations84
US9343139B2May 17, 2016
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC2 citations74
US10482952B2Nov 19, 2019
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC1 citations73
US7995410B2Aug 9, 2011
Leakage and NBTI reduction technique for memory
APPLE INC6 citations73
US7779372B2Aug 17, 2010
Clock gater with test features and low setup time
APPLE INC6 citations73
US8848463B2Sep 30, 2014
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC1 citations63
US7915920B2Mar 29, 2011
Low latency, power-down safe level shifter
APPLE INC5 citations63
US7994820B2Aug 9, 2011
Level shifter with embedded logic and low minimum voltage
APPLE INC3 citations62
US10490265B2Nov 26, 2019
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC0 citations52
US9672901B2Jun 6, 2017
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
APPLE INC0 citations52
US8015356B2Sep 6, 2011
Fast hit override
APPLE INC1 citations52
BROADCOM CORP
14 patentsUS6717442B2Apr 6, 2004
Dynamic to static converter with noise suppression
BROADCOM CORP18 citations92
US6686775B2Feb 3, 2004
Dynamic scan circuitry for B-phase
BROADCOM CORP33 citations92
US6674671B1Jan 6, 2004
Circuit for lines with multiple drivers
BROADCOM CORP13 citations82
US6925590B2Aug 2, 2005
Scan interface
BROADCOM CORP8 citations74
US6822482B2Nov 23, 2004
Dynamic scan circuitry for B-phase
BROADCOM CORP8 citations74
US6784715B2Aug 31, 2004
Conditional clock buffer circuit
BROADCOM CORP9 citations74
US6639443B1Oct 28, 2003
Conditional clock buffer circuit
BROADCOM CORP12 citations74
US7129755B2Oct 31, 2006
High-fanin static multiplexer
BROADCOM CORP4 citations63
US6995586B2Feb 7, 2006
Monotonic leakage-tolerant logic circuits
BROADCOM CORP6 citations63
US6989691B2Jan 24, 2006
Dynamic to static converter with noise suppression
BROADCOM CORP4 citations63
US6950973B2Sep 27, 2005
Dynamic scan circuitry for A-phase
BROADCOM CORP6 citations63
US6859402B2Feb 22, 2005
Circuit for lines with multiple drivers
BROADCOM CORP5 citations61
US6630856B2Oct 7, 2003
High-speed bank select multiplexer latch
BROADCOM CORP2 citations61
US6522189B1Feb 18, 2003
High-speed bank select multiplexer latch
BROADCOM CORP4 citations61
CAMPBELL BRIAN J
12 patentsUS8416635B2Apr 9, 2013
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
CAMPBELL BRIAN J7 citations92
US8289785B2Oct 16, 2012
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
CAMPBELL BRIAN J7 citations92
US8098534B2Jan 17, 2012
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
CAMPBELL BRIAN J14 citations92
US8553488B2Oct 8, 2013
Performing stuck-at testing using multiple isolation circuits
CAMPBELL BRIAN J6 citations73
US8341578B2Dec 25, 2012
Clock gater with test features and low setup time
CAMPBELL BRIAN J5 citations73
US8476930B2Jul 2, 2013
Level shifter with embedded logic and low minimum voltage
CAMPBELL BRIAN J2 citations62
US8203898B2Jun 19, 2012
Leakage and NBTI reduction technique for memory
CAMPBELL BRIAN J1 citations61
US8102728B2Jan 24, 2012
Cache optimizations using multiple threshold voltage transistors
CAMPBELL BRIAN J3 citations61
US8091915B2Jan 10, 2012
Animated novelty device
CAMPBELL BRIAN J5 citations56
US8219755B2Jul 10, 2012
Fast hit override
CAMPBELL BRIAN J0 citations52
US8395954B2Mar 12, 2013
Leakage and NBTI reduction technique for memory
CAMPBELL BRIAN J0 citations51
US8286987B2Oct 16, 2012
Animated novelty device
CAMPBELL BRIAN J1 citations45
PA SEMI INC
3 patentsUS7474571B2Jan 6, 2009
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
PA SEMI INC28 citations96
US7355905B2Apr 8, 2008
Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
PA SEMI INC47 citations96
US7218562B2May 15, 2007
Recovering bit lines in a memory array after stopped clock operation
PA SEMI INC17 citations84