Leif O. Lund

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for implementing an unregulated dormant mode w...
- Patent number 10,284,100
- Issue date May 7, 2019
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter controller with multiple power sources
- Patent number 10,243,471
- Issue date Mar 26, 2019
- Power Integrations, Inc.
- Alex B. Djenguerian
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for implementing an unregulated dormant mode w...
- Patent number 10,079,544
- Issue date Sep 18, 2018
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller IC with zero-crossing detector and capacitor discharge s...
- Patent number 9,985,542
- Issue date May 29, 2018
- Power Integrations, Inc.
- Leif Lund
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for implementing an unregulated dormant mode w...
- Patent number 9,774,268
- Issue date Sep 26, 2017
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
MOSFET driver with pulse timing pattern fault detection and adaptiv...
- Patent number 9,543,821
- Issue date Jan 10, 2017
- Power Integrations, Inc.
- Arthur B. Odell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply controller with input voltage compensation for efficie...
- Patent number 9,490,706
- Issue date Nov 8, 2016
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing an unregulated dormant mode w...
- Patent number 9,484,822
- Issue date Nov 1, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller IC with zero-crossing detector and capacitor discharge s...
- Patent number 9,455,621
- Issue date Sep 27, 2016
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load responsive jitter
- Patent number 9,450,478
- Issue date Sep 20, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter controller with multiple power sources
- Patent number 9,331,587
- Issue date May 3, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Receive circuit for use in a power converter
- Patent number 9,276,479
- Issue date Mar 1, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low threshold voltage comparator
- Patent number 9,166,575
- Issue date Oct 20, 2015
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing slew rate control using bypas...
- Patent number 8,970,290
- Issue date Mar 3, 2015
- Power Integrations Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus to regulate an output voltage of a power conve...
- Patent number 8,913,407
- Issue date Dec 16, 2014
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing an unregulated dormant mode w...
- Patent number 8,908,395
- Issue date Dec 9, 2014
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable time clamp for a power supply controller
- Patent number 8,737,091
- Issue date May 27, 2014
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing slew rate control using bypas...
- Patent number 8,729,882
- Issue date May 20, 2014
- Power Integrations, Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Off-line converter with digital control
- Patent number 8,710,817
- Issue date Apr 29, 2014
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply controller with input voltage compensation for efficie...
- Patent number 8,669,751
- Issue date Mar 11, 2014
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault condition protection
- Patent number 8,542,468
- Issue date Sep 24, 2013
- Power Integrations, Inc.
- Balu Balakrishnan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for regulating a diode conduction duty cycle
- Patent number 8,498,132
- Issue date Jul 30, 2013
- Power Integrations, Inc.
- Chan Woong Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus providing a multi-function terminal for a powe...
- Patent number 8,482,938
- Issue date Jul 9, 2013
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature independent reference circuit
- Patent number 8,441,309
- Issue date May 14, 2013
- Power Integrations, Inc.
- David Kung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable time clamp for a power supply controller
- Patent number 8,427,848
- Issue date Apr 23, 2013
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus to regulate an output voltage of a power conve...
- Patent number 8,374,006
- Issue date Feb 12, 2013
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for implementing slew rate control using bypas...
- Patent number 8,299,772
- Issue date Oct 30, 2012
- Power Integrations, Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature independent reference circuit
- Patent number 8,278,994
- Issue date Oct 2, 2012
- Power Integrations, Inc.
- David Kung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Off-line converter with digital control
- Patent number 8,248,053
- Issue date Aug 21, 2012
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply controller with input voltage compensation for efficie...
- Patent number 8,222,882
- Issue date Jul 17, 2012
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...
- Publication number 20180342956
- Publication date Nov 29, 2018
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD RESPONSIVE JITTER
- Publication number 20180254709
- Publication date Sep 6, 2018
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...
- Publication number 20170358992
- Publication date Dec 14, 2017
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controller IC with Zero-Crossing Detector and Capacitor Discharge S...
- Publication number 20170012543
- Publication date Jan 12, 2017
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...
- Publication number 20160365798
- Publication date Dec 15, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD RESPONSIVE JITTER
- Publication number 20160359416
- Publication date Dec 8, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD RESPONSIVE JITTER
- Publication number 20160301297
- Publication date Oct 13, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CONTROLLER WITH MULTIPLE POWER SOURCES
- Publication number 20160218632
- Publication date Jul 28, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECEIVE CIRCUIT FOR USE IN A POWER CONVERTER
- Publication number 20160141968
- Publication date May 19, 2016
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOSFET DRIVER WITH PULSE TIMING PATTERN FAULT DETECTION AND ADAPTIV...
- Publication number 20150357904
- Publication date Dec 10, 2015
- Power Integrations, Inc.
- Arthur B. ODELL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...
- Publication number 20150062980
- Publication date Mar 5, 2015
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controller IC with Zero-Crossing Detector and Capacitor Discharge S...
- Publication number 20150062974
- Publication date Mar 5, 2015
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW THRESHOLD VOLTAGE COMPARATOR
- Publication number 20140254202
- Publication date Sep 11, 2014
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...
- Publication number 20140210446
- Publication date Jul 31, 2014
- Power Integrations, Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CONTROLLER WITH MULTIPLE POWER SOURCES
- Publication number 20140204624
- Publication date Jul 24, 2014
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECEIVE CIRCUIT FOR USE IN A POWER CONVERTER
- Publication number 20140204626
- Publication date Jul 24, 2014
- Power Integrations, Inc.
- Alex B. Djenguerian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CONTROLLER WITH INPUT VOLTAGE COMPENSATION FOR EFFICIE...
- Publication number 20140153297
- Publication date Jun 5, 2014
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE TIME CLAMP FOR A POWER SUPPLY CONTROLLER
- Publication number 20130215650
- Publication date Aug 22, 2013
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS TO REGULATE AN OUTPUT VOLTAGE OF A POWER CONVE...
- Publication number 20130121040
- Publication date May 16, 2013
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...
- Publication number 20130021014
- Publication date Jan 24, 2013
- Power Integrations, Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Temperature Independent Reference Circuit
- Publication number 20120326697
- Publication date Dec 27, 2012
- Power Integrations, Inc.
- David Kung
- G05 - CONTROLLING REGULATING
Information Patent Application
OFF-LINE CONVERTER WITH DIGITAL CONTROL
- Publication number 20120280670
- Publication date Nov 8, 2012
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CONTROLLER WITH INPUT VOLTAGE COMPENSATION FOR EFFICIE...
- Publication number 20120250368
- Publication date Oct 4, 2012
- Power Integrations, Inc.
- Balu Balakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...
- Publication number 20120218786
- Publication date Aug 30, 2012
- Power Integrations, Inc.
- Alex B. Djenguerian
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FAULT CONDITION PROTECTION
- Publication number 20120206842
- Publication date Aug 16, 2012
- Power Integrations, Inc.
- Balu Balakrishnan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS TO REGULATE AN OUTPUT VOLTAGE OF A POWER CONVE...
- Publication number 20120163043
- Publication date Jun 28, 2012
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE TIME CLAMP FOR A POWER SUPPLY CONTROLLER
- Publication number 20120161739
- Publication date Jun 28, 2012
- Power Integrations, Inc.
- Leif Lund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Temperature Independent Reference Circuit
- Publication number 20120146715
- Publication date Jun 14, 2012
- Power Integrations, Inc.
- David Kung
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND APPARATUS FOR A HIGH VOLTAGE POWER SUPPLY CIRCUIT
- Publication number 20120113690
- Publication date May 10, 2012
- Power Integrations, Inc.
- Chan Woong Park
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...
- Publication number 20120068680
- Publication date Mar 22, 2012
- Power Integrations, Inc.
- David Kung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Leif O. Lund

Person

Patents Grantslast 30 patents

Method and apparatus for implementing an unregulated dormant mode w...

Power converter controller with multiple power sources

Method and apparatus for implementing an unregulated dormant mode w...

Controller IC with zero-crossing detector and capacitor discharge s...

Method and apparatus for implementing an unregulated dormant mode w...

MOSFET driver with pulse timing pattern fault detection and adaptiv...

Power supply controller with input voltage compensation for efficie...

Method and apparatus for implementing an unregulated dormant mode w...

Controller IC with zero-crossing detector and capacitor discharge s...

Load responsive jitter

Power converter controller with multiple power sources

Receive circuit for use in a power converter

Low threshold voltage comparator

Method and apparatus for implementing slew rate control using bypas...

Method and apparatus to regulate an output voltage of a power conve...

Method and apparatus for implementing an unregulated dormant mode w...

Variable time clamp for a power supply controller

Method and apparatus for implementing slew rate control using bypas...

Off-line converter with digital control

Power supply controller with input voltage compensation for efficie...

Fault condition protection

Method and apparatus for regulating a diode conduction duty cycle

Method and apparatus providing a multi-function terminal for a powe...

Temperature independent reference circuit

Variable time clamp for a power supply controller

Method and apparatus to regulate an output voltage of a power conve...

Method and apparatus for implementing slew rate control using bypas...

Temperature independent reference circuit

Off-line converter with digital control

Power supply controller with input voltage compensation for efficie...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...

LOAD RESPONSIVE JITTER

METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...

Controller IC with Zero-Crossing Detector and Capacitor Discharge S...

METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...

LOAD RESPONSIVE JITTER

LOAD RESPONSIVE JITTER

POWER CONVERTER CONTROLLER WITH MULTIPLE POWER SOURCES

RECEIVE CIRCUIT FOR USE IN A POWER CONVERTER

MOSFET DRIVER WITH PULSE TIMING PATTERN FAULT DETECTION AND ADAPTIV...

METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...

Controller IC with Zero-Crossing Detector and Capacitor Discharge S...

LOW THRESHOLD VOLTAGE COMPARATOR

METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...

POWER CONVERTER CONTROLLER WITH MULTIPLE POWER SOURCES

RECEIVE CIRCUIT FOR USE IN A POWER CONVERTER

POWER SUPPLY CONTROLLER WITH INPUT VOLTAGE COMPENSATION FOR EFFICIE...

VARIABLE TIME CLAMP FOR A POWER SUPPLY CONTROLLER

METHOD AND APPARATUS TO REGULATE AN OUTPUT VOLTAGE OF A POWER CONVE...

METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...

Temperature Independent Reference Circuit

OFF-LINE CONVERTER WITH DIGITAL CONTROL

POWER SUPPLY CONTROLLER WITH INPUT VOLTAGE COMPENSATION FOR EFFICIE...

METHOD AND APPARATUS FOR IMPLEMENTING AN UNREGULATED DORMANT MODE W...

FAULT CONDITION PROTECTION

METHOD AND APPARATUS TO REGULATE AN OUTPUT VOLTAGE OF A POWER CONVE...

VARIABLE TIME CLAMP FOR A POWER SUPPLY CONTROLLER

Temperature Independent Reference Circuit

METHOD AND APPARATUS FOR A HIGH VOLTAGE POWER SUPPLY CIRCUIT

METHOD AND APPARATUS FOR IMPLEMENTING SLEW RATE CONTROL USING BYPAS...