Jacob de Vries

Person

Allenwinden, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Measuring circuit arrangement for electricity meters for direct con...
- Patent number 7,005,844
- Issue date Feb 28, 2006
- Landis & Gyr AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Compensation circuit for the phase shift in electric meters for dir...
- Patent number 6,847,201
- Issue date Jan 25, 2005
- Landis+Gyr AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Electricity meter and an input module for an electricity meter
- Patent number 6,555,997
- Issue date Apr 29, 2003
- Landis+Gyr AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Analog-to-digital measurement and calibration system for electrical...
- Patent number 5,736,848
- Issue date Apr 7, 1998
- Landis & Gyr Technology Innovation AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for electrical measurement
- Patent number 5,124,624
- Issue date Jun 23, 1992
- Landis & Gyr Betriebs AG
- Jacob de Vries
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for improving the longterm stability of a Hall element
- Patent number 4,970,411
- Issue date Nov 13, 1990
- LGZ Landis & Gyr Zug AG
- Beat Halg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current divider for a measuring transducer
- Patent number 4,580,095
- Issue date Apr 1, 1986
- LGZ Landis & Gyr Zug AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for supervising an electronic electricity meter
- Patent number 4,434,400
- Issue date Feb 28, 1984
- LGZ Landis & Gyr Zug AG
- Mathis Halder
- G01 - MEASURING TESTING
Information Patent Grant
Pulse width generator having a variable mark-to-space ratio
- Patent number 4,336,512
- Issue date Jun 22, 1982
- LGZ Landis & Gyr Zug AG
- Jacob de Vries
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Measuring circuit arrangement for electricity meters for direct con...
- Publication number 20040090220
- Publication date May 13, 2004
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Application
Compensation circuit for the phase shift in electric meters for dir...
- Publication number 20040085786
- Publication date May 6, 2004
- Jacob De Vries
- G01 - MEASURING TESTING

Jacob de Vries

Person

Patents Grantslast 30 patents

Measuring circuit arrangement for electricity meters for direct con...

Compensation circuit for the phase shift in electric meters for dir...

Electricity meter and an input module for an electricity meter

Analog-to-digital measurement and calibration system for electrical...

Arrangement for electrical measurement

Arrangement for improving the longterm stability of a Hall element

Current divider for a measuring transducer

Circuit for supervising an electronic electricity meter

Pulse width generator having a variable mark-to-space ratio

Patents Applicationslast 30 patents

Measuring circuit arrangement for electricity meters for direct con...

Compensation circuit for the phase shift in electric meters for dir...