Alexandru Hartular

Person

Campbell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power management systems with charge pumps
- Patent number 9,018,917
- Issue date Apr 28, 2015
- O2Micro, Inc.
- Marian Niculae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management systems
- Patent number 8,975,875
- Issue date Mar 10, 2015
- 02Micro, Inc
- Eftimie Caraghiorghiopol
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management systems with charge pumps
- Patent number 8,450,977
- Issue date May 28, 2013
- O2Micro, Inc.
- Marian Niculae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management systems
- Patent number 8,350,532
- Issue date Jan 8, 2013
- O2Micro Inc.
- Eftimie Caraghiorghiopol
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods for battery charging
- Patent number 7,999,516
- Issue date Aug 16, 2011
- 02Micro International Limited
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Supply topology with power limiting feedback loop
- Patent number 7,994,660
- Issue date Aug 9, 2011
- 02Micro International Limited
- Doru Cioaca
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel powering of portable electrical devices
- Patent number 7,719,236
- Issue date May 18, 2010
- O2Micro International Limited
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Supply topology with power limiting feedback loop
- Patent number 7,622,830
- Issue date Nov 24, 2009
- O2Micro International Limited
- Doru Cioaca
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current mode battery charger controller
- Patent number 7,592,777
- Issue date Sep 22, 2009
- O2Micro International Limited
- Chun Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for a DC to DC converter having linear mode and switch m...
- Patent number 7,508,176
- Issue date Mar 24, 2009
- O2Micro International Limited
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive LCD power supply circuit
- Patent number 6,873,322
- Issue date Mar 29, 2005
- 02Micro International Limited
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single chip power management unit apparatus and method
- Patent number 6,507,173
- Issue date Jan 14, 2003
- 02 Micro International Limited
- Constantin Spiridon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transient control for converter power supplies
- Patent number 6,359,796
- Issue date Mar 19, 2002
- 02 Micro International ltd.
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Two-step subranging analog-to-digital converter
- Patent number 5,389,929
- Issue date Feb 14, 1995
- Raytheon Company
- Mohammad R. Nayebi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS
- Publication number 20140184164
- Publication date Jul 3, 2014
- O2Micro Inc.
- Marian NICULAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER MANAGEMENT SYSTEMS
- Publication number 20130099577
- Publication date Apr 25, 2013
- O2Micro Inc.
- Eftimie CARAGHIORGHIOPOL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT SYSTEMS
- Publication number 20110156483
- Publication date Jun 30, 2011
- Eftimie CARAGHIORGHIOPOL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL POWERING OF PORTABLE ELECTRICAL DEVICES
- Publication number 20110121653
- Publication date May 26, 2011
- O2MICRO INTERNATIONAL LIMITED
- Alexandru Hartular
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CIRCUITS AND METHODS FOR BATTERY CHARGING
- Publication number 20100264882
- Publication date Oct 21, 2010
- O2Micro, Inc.
- Alexandru Hartular
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPLY TOPOLOGY WITH POWER LIMITING FEEDBACK LOOP
- Publication number 20100066318
- Publication date Mar 18, 2010
- Doru Cioaca
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS
- Publication number 20090160500
- Publication date Jun 25, 2009
- Marian Niculae
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Supply topology with power limiting feedback loop
- Publication number 20070007822
- Publication date Jan 11, 2007
- Doru Cioaca
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Current mode stand alone battery charger controller
- Publication number 20060232241
- Publication date Oct 19, 2006
- Chun Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Parallel powering of portable electrical devices
- Publication number 20060187689
- Publication date Aug 24, 2006
- Alexandru Hartular
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Controller for a DC to DC converter having linear mode and switch m...
- Publication number 20060087303
- Publication date Apr 27, 2006
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controller for a DC to DC converter having linear mode and switch m...
- Publication number 20060028188
- Publication date Feb 9, 2006
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adaptive LCD power supply circuit
- Publication number 20030227452
- Publication date Dec 11, 2003
- Alexandru Hartular
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Transient control for converter power supplies
- Publication number 20020015319
- Publication date Feb 7, 2002
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Alexandru Hartular

Person

Patents Grantslast 30 patents

Power management systems with charge pumps

Power management systems

Power management systems with charge pumps

Power management systems

Circuits and methods for battery charging

Supply topology with power limiting feedback loop

Parallel powering of portable electrical devices

Supply topology with power limiting feedback loop

Current mode battery charger controller

Controller for a DC to DC converter having linear mode and switch m...

Adaptive LCD power supply circuit

Single chip power management unit apparatus and method

Transient control for converter power supplies

Two-step subranging analog-to-digital converter

Patents Applicationslast 30 patents

POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS

POWER MANAGEMENT SYSTEMS

POWER MANAGEMENT SYSTEMS

PARALLEL POWERING OF PORTABLE ELECTRICAL DEVICES

CIRCUITS AND METHODS FOR BATTERY CHARGING

SUPPLY TOPOLOGY WITH POWER LIMITING FEEDBACK LOOP

POWER MANAGEMENT SYSTEMS WITH CHARGE PUMPS

Supply topology with power limiting feedback loop

Current mode stand alone battery charger controller

Parallel powering of portable electrical devices

Controller for a DC to DC converter having linear mode and switch m...

Controller for a DC to DC converter having linear mode and switch m...

Adaptive LCD power supply circuit

Transient control for converter power supplies