Inventor
CARROLL KENNETH J
US29 patents
⚠️ This page may combine multiple inventors who share the name “CARROLL KENNETH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PACESETTER INC
13 patentsUS9561382B2Feb 7, 2017
System and method for low power communication between implantable devices
PACESETTER INC86 citations97
US9687655B2Jun 27, 2017
Temperature sensor for a leadless cardiac pacemaker
PACESETTER INC52 citations96
US5838076ANov 17, 1998
Digitally controlled trim circuit
PACESETTER INC89 citations93
US5745350AApr 28, 1998
Power supply circuit with a widely varying input voltage
PACESETTER INC19 citations92
US10744332B2Aug 18, 2020
Biostimulator circuit with flying cell
PACESETTER INC4 citations84
US10182765B2Jan 22, 2019
Systems and methods for classifying signals of interest in a cardiac rhythm management device
PACESETTER INC6 citations84
US9802054B2Oct 31, 2017
Biostimulator circuit with flying cell
PACESETTER INC4 citations84
US5723969AMar 3, 1998
High voltage charger
PACESETTER INC15 citations74
US11938330B2Mar 26, 2024
Implantable leadless pacemakers
PACESETTER INC1 citations73
US11759646B2Sep 19, 2023
Biostimulator circuit with flying cell
PACESETTER INC1 citations73
US10722724B2Jul 28, 2020
Always on receiver with offset correction for implant to implant communication in an implantable medical system
PACESETTER INC2 citations73
US11207534B2Dec 28, 2021
Always on receiver with offset correction for implant to implant communication in an implantable medical system
PACESETTER INC0 citations62
US10993674B2May 4, 2021
Systems and methods for classifying signals of interest in a cardiac rhythm management device
PACESETTER INC1 citations62
VENTRITEX INC
8 patentsUS5014701AMay 14, 1991
Implantable cardiac defibrillator employing a digital waveform analyzer system
VENTRITEX INC55 citations96
US5130571AJul 14, 1992
Optimizing speed and charge injection parameters of a switched capacitor circuit
VENTRITEX INC23 citations92
US4967747ANov 6, 1990
Implantable cardiac defibrillator employing a switched capacitor gain/filter stage having a transient-free gain change
VENTRITEX INC40 citations92
US4972835ANov 27, 1990
Implantable cardiac defibrillator employing an improved sensing system with non-binary gain changes
VENTRITEX INC20 citations82
US5027814AJul 2, 1991
Implantable medical device employing an improved waveform digitization network
VENTRITEX INC10 citations74
US5025172AJun 18, 1991
Clock generator generating trapezoidal waveform
VENTRITEX INC16 citations74
US4964406AOct 23, 1990
Implantable cardiac defibrillator employing a switched capacitor stage having a non-50/50 duty cycle
VENTRITEX INC14 citations74
US4989603AFeb 5, 1991
Implantable cardiac defibrillator employing a switched capacitor filter stage having a low charge-injection induced offset voltage
VENTRITEX INC6 citations63
NAT SEMICONDUCTOR CORP
6 patentsUS6914485B1Jul 5, 2005
High voltage supply sensing high input resistance operational amplifier input stage
NAT SEMICONDUCTOR CORP24 citations92
US4897612AJan 30, 1990
Operational transconductance amplifier with improved current source capability
NAT SEMICONDUCTOR CORP29 citations92
US7271660B1Sep 18, 2007
Selectively adding auxiliary frequency compensation depending on the behaviour of an output transistor of a rail-to-rail operational amplifier
NAT SEMICONDUCTOR CORP7 citations74
US7978449B2Jul 12, 2011
Integrated electrostatic discharge (ESD) protection circuitry for signal electrode
NAT SEMICONDUCTOR CORP2 citations61
US7336120B1Feb 26, 2008
Circuit and method for boosting output current
NAT SEMICONDUCTOR CORP0 citations52
US7567125B2Jul 28, 2009
Differential amplifier with multiple signal gains and wide dynamic range
NAT SEMICONDUCTOR CORP0 citations42