Ragnar Jonsson

Person

Ystad, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for hysteresis control of a power circuit
- Patent number 9,209,709
- Issue date Dec 8, 2015
- Ragnar Jönsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for increasing control accuracy in a PWM system
- Patent number 8,587,974
- Issue date Nov 19, 2013
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control means and methods for a transistor switch circuit
- Patent number 7,098,630
- Issue date Aug 29, 2006
- Ragnar Jönsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control means for a transistor switch circuit
- Patent number 7,035,118
- Issue date Apr 25, 2006
- Ragnar Jönsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple switch circuit with limited switch frequency
- Patent number 6,940,736
- Issue date Sep 6, 2005
- Ragnar Jönsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling an AC induction motor by indir...
- Patent number 5,294,876
- Issue date Mar 15, 1994
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and means for controlling a bridge circuit
- Patent number 4,947,309
- Issue date Aug 7, 1990
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling an AC induction motor
- Patent number 4,458,193
- Issue date Jul 3, 1984
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR HYSTERESIS CONTROL OF A POWER CIRCUIT
- Publication number 20120181997
- Publication date Jul 19, 2012
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR INCREASING CONTROL ACCURACY IN A PWM SYSTEM
- Publication number 20110018521
- Publication date Jan 27, 2011
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiple stage switch circuit
- Publication number 20040151010
- Publication date Aug 5, 2004
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control means for a transistor switch circuit
- Publication number 20040130308
- Publication date Jul 8, 2004
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control means and methods for a transistor switch circuit
- Publication number 20040130360
- Publication date Jul 8, 2004
- Ragnar Jonsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Ragnar Jonsson

Person

Patents Grantslast 30 patents

Method and system for hysteresis control of a power circuit

Method and device for increasing control accuracy in a PWM system

Control means and methods for a transistor switch circuit

Control means for a transistor switch circuit

Multiple switch circuit with limited switch frequency

Method and apparatus for controlling an AC induction motor by indir...

Method and means for controlling a bridge circuit

Method and apparatus for controlling an AC induction motor

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR HYSTERESIS CONTROL OF A POWER CIRCUIT

METHOD AND DEVICE FOR INCREASING CONTROL ACCURACY IN A PWM SYSTEM

Multiple stage switch circuit

Control means for a transistor switch circuit

Control means and methods for a transistor switch circuit