Inventor
MORRISH ANDREW J
GB33 patents
⚠️ This page may combine multiple inventors who share the name “MORRISH ANDREW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS5420484AMay 30, 1995
Deflection apparatus for raster scanned CRT displays
IBM25 citations92
US4763120AAug 9, 1988
Interlaced color cathode ray tube display with reduced flicker
IBM9 citations72
US5315310AMay 24, 1994
Cathode ray tube display apparatus
IBM7 citations71
US4990833AFeb 5, 1991
Self-adapting vertical scan circuit for raster-scanned cathode ray tube displays
IBM4 citations63
US4769577ASep 6, 1988
Cathode ray tube display with combined degauss and surge limiting circuit
IBM5 citations63
US5130606AJul 14, 1992
Method and apparatus for increasing the cathode efficiency in a cathode ray tube
IBM3 citations57
US5416814AMay 16, 1995
Elapsed time recording device
IBM2 citations56
POWER INTEGRATIONS INC
6 patentsUS7755917B2Jul 13, 2010
Modulation of a feedback signal used in a digital control of a switching regulator
POWER INTEGRATIONS INC19 citations93
US7894222B2Feb 22, 2011
Method and apparatus to limit maximum switch current in a switching power supply
POWER INTEGRATIONS INC16 citations92
US7593245B2Sep 22, 2009
Method and apparatus to limit maximum switch current in a switching power supply
POWER INTEGRATIONS INC23 citations92
US7830678B2Nov 9, 2010
Method and apparatus for digital control of a switching regulator
POWER INTEGRATIONS INC5 citations74
US10224820B2Mar 5, 2019
Method and apparatus for digital control of a switching regulator
POWER INTEGRATIONS INC0 citations52
US9484824B2Nov 1, 2016
Method and apparatus for digital control of a switching regulator
POWER INTEGRATIONS INC0 citations52
NAT SEMICONDUCTOR CORP
6 patentsUS6163211ADec 19, 2000
Cascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifier
NAT SEMICONDUCTOR CORP9 citations74
US6259268B1Jul 10, 2001
Voltage stress testable embedded dual capacitor structure and process for its testing
NAT SEMICONDUCTOR CORP11 citations66
US7042518B1May 9, 2006
Digitally controlled variable frequency HF emphasis circuit for use in video displays
NAT SEMICONDUCTOR CORP3 citations63
US6614306B1Sep 2, 2003
Bias circuit for class AB high frequency amplifiers
NAT SEMICONDUCTOR CORP3 citations63
US6577197B1Jun 10, 2003
High frequency compensation circuit for high frequency amplifiers
NAT SEMICONDUCTOR CORP5 citations63
US6140879AOct 31, 2000
Cascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifier
NAT SEMICONDUCTOR CORP2 citations63
DJENGUERIAN ALEX B
5 patentsUS8194422B2Jun 5, 2012
Method and apparatus for digital control of a switching regulator
DJENGUERIAN ALEX B13 citations92
US8089781B2Jan 3, 2012
Method and apparatus to limit maximum switch current in a switching power supply
DJENGUERIAN ALEX B5 citations74
US8325498B2Dec 4, 2012
Method and apparatus to limit maximum switch current in a switching power supply
DJENGUERIAN ALEX B1 citations63
US8654547B2Feb 18, 2014
Method and apparatus for digital control of a switching regulator
DJENGUERIAN ALEX B0 citations52
US8477515B2Jul 2, 2013
Method and apparatus to limit maximum switch current in a switching power supply
DJENGUERIAN ALEX B0 citations52
MORRISH ANDREW J
5 patentsUS8289667B2Oct 16, 2012
Current limiting surge protection device
MORRISH ANDREW J7 citations83
US8223467B2Jul 17, 2012
Transient blocking unit using normally-off device to detect current trip threshold
MORRISH ANDREW J10 citations83
US8169763B2May 1, 2012
Transient blocking unit having an enhancement mode device in the primary current path
MORRISH ANDREW J9 citations83
US8724273B2May 13, 2014
Transient blocking unit with strong reset capability
MORRISH ANDREW J3 citations62
US8300373B2Oct 30, 2012
Voltage triggered transient blocking unit
MORRISH ANDREW J5 citations62
BOURNS INC
3 patentsUS7974061B2Jul 5, 2011
Common gate connected high voltage transient blocking unit
BOURNS INC4 citations63
US7978455B2Jul 12, 2011
Adaptive transient blocking unit
BOURNS INC0 citations52
US9853119B2Dec 26, 2017
Integration of an auxiliary device with a clamping device in a transient voltage suppressor
BOURNS INC0 citations42