George A. Cavigelli

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Monitoring leakage currents from high-voltage devices
- Patent number 6,633,169
- Issue date Oct 14, 2003
- Doble Engineering Company
- George A. Cavigelli
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring elements in a multi-phase alternating current network
- Patent number 6,177,803
- Issue date Jan 23, 2001
- Doble Engineering Company
- David Train
- G01 - MEASURING TESTING
Information Patent Grant
Low phase error amplifying
- Patent number 5,635,871
- Issue date Jun 3, 1997
- Doble Engineering Company
- George A. Cavigelli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifying apparatus for supplying A.C. signals having a maxi...
- Patent number 5,317,277
- Issue date May 31, 1994
- Doble Engineering Company
- George A. Cavigelli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current shunting
- Patent number 5,068,636
- Issue date Nov 26, 1991
- Doble Engineering Company
- George A. Cavigelli
- G01 - MEASURING TESTING
Information Patent Grant
Controlling electrical power
- Patent number 4,794,507
- Issue date Dec 27, 1988
- Doble Engineering Company
- George A. Cavigelli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage CRT supply
- Patent number 4,261,032
- Issue date Apr 7, 1981
- American Optical Corporation
- George A. Cavigelli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-noise preamplifier
- Patent number 4,255,769
- Issue date Mar 10, 1981
- American Optical Corporation
- Thomas K. Naylor
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with slew recovery enhancement
- Patent number 4,169,996
- Issue date Oct 2, 1979
- American Optical Corporation
- George A. Cavigelli
- G01 - MEASURING TESTING
Information Patent Grant
Isolation amplifier having improved fidelity
- Patent number 4,075,572
- Issue date Feb 21, 1978
- American Optical Corporation
- George A. Cavigelli
- H03 - BASIC ELECTRONIC CIRCUITRY

George A. Cavigelli

Person

Patents Grantslast 30 patents

Monitoring leakage currents from high-voltage devices

Monitoring elements in a multi-phase alternating current network

Low phase error amplifying

Power amplifying apparatus for supplying A.C. signals having a maxi...

Current shunting

Controlling electrical power

High voltage CRT supply

Low-noise preamplifier

Operational amplifier with slew recovery enhancement

Isolation amplifier having improved fidelity