Eddy So

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Current-comparator-based four-terminal resistance bridge for power...
- Patent number 6,803,776
- Issue date Oct 12, 2004
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Current ratio device for use in forming a current transformer
- Patent number 5,896,027
- Issue date Apr 20, 1999
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Load loss standard for calibrating power loss measurement systems
- Patent number 5,861,740
- Issue date Jan 19, 1999
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Transconductance amplifier circuit
- Patent number 5,357,210
- Issue date Oct 18, 1994
- National Research Council of Canada
- Petar N. Miljanic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current ratio device and toroidal core assembly therefor
- Patent number 5,307,008
- Issue date Apr 26, 1994
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
DC Current comparator circuit for generating an adjustable output p...
- Patent number 5,225,784
- Issue date Jul 6, 1993
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Microprocessor-controlled high-voltage capacitance bridge
- Patent number 5,113,140
- Issue date May 12, 1992
- National Research Council of Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Transimpedance circuit
- Patent number 5,051,687
- Issue date Sep 24, 1991
- National Research Council of Canada/Conseil National de Recherches du Canada
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Electrical measuring instrument for high voltage power measurements
- Patent number 4,833,401
- Issue date May 23, 1989
- Canadian Patents & Development Ltd.
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Load loss standard for testing and calibrating high voltage power m...
- Patent number 4,795,969
- Issue date Jan 3, 1989
- Canadian Patents and Development Limited
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Digital-to-analog converter
- Patent number 4,638,302
- Issue date Jan 20, 1987
- Canadian Patents and Development Limited-Societe Canadienne des Brevets et d'...
- Eddy So
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Replica circuit
- Patent number 4,554,513
- Issue date Nov 19, 1985
- Canadian Patents and Development Limited-Societe Canadienne des Brevets et D'...
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Frequency compensating current circuit for a current comparator cap...
- Patent number 4,528,498
- Issue date Jul 9, 1985
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Frequency compensator for a current-comparator capacitance bridge
- Patent number 4,477,772
- Issue date Oct 16, 1984
- Canadian Patents and Development Limited
- Eddy So
- G01 - MEASURING TESTING
Information Patent Grant
Active quadrature current reference source
- Patent number 4,296,369
- Issue date Oct 20, 1981
- Canadian Patents & Dev. Ltd.
- William J. M. Moore
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Current-comparator-based four-terminal resistance bridge for power...
- Publication number 20030173984
- Publication date Sep 18, 2003
- Eddy So
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Current-comparator-based four-terminal resistance bridge for power...

Current ratio device for use in forming a current transformer

Load loss standard for calibrating power loss measurement systems

Transconductance amplifier circuit

Current ratio device and toroidal core assembly therefor

DC Current comparator circuit for generating an adjustable output p...

Microprocessor-controlled high-voltage capacitance bridge

Transimpedance circuit

Electrical measuring instrument for high voltage power measurements

Load loss standard for testing and calibrating high voltage power m...

Digital-to-analog converter

Replica circuit

Frequency compensating current circuit for a current comparator cap...

Frequency compensator for a current-comparator capacitance bridge

Active quadrature current reference source

Patents Applicationslast 30 patents

Current-comparator-based four-terminal resistance bridge for power...