William C. Knoll

Person

Turbotville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency switch circuit
- Patent number 7,202,649
- Issue date Apr 10, 2007
- QorTek, Inc.
- Ross W. Bird
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate drive circuit with negative offset
- Patent number 7,170,321
- Issue date Jan 30, 2007
- QorTek, Inc.
- Ross W. Bird
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Easily encodable surface acoustic wave (SAW) security devices
- Patent number 5,115,160
- Issue date May 19, 1992
- GTE Products
- William C. Knoll
- G08 - SIGNALLING
Information Patent Grant
Electrical connector
- Patent number 4,802,859
- Issue date Feb 7, 1989
- GTE Products Corporation
- Thomas E. Gouldy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Output circuit for an electronic ballast system
- Patent number 4,532,456
- Issue date Jul 30, 1985
- GTE Products Corporation
- William C. Knoll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive scheme for a plurality of flourescent lamps
- Patent number 4,525,649
- Issue date Jun 25, 1985
- GTE Products Corporation
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp filament drive scheme providing for control of filament voltag...
- Patent number 4,396,866
- Issue date Aug 2, 1983
- GTE Products Corporation
- David L. Bay
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Direct drive ballast with delayed starting circuit
- Patent number 4,392,085
- Issue date Jul 5, 1983
- GTE Products Corporation
- William C. Knoll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transistor drive scheme for fluorscent lamp ballast
- Patent number 4,353,010
- Issue date Oct 5, 1982
- GTE Products Corporation
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming circuit for an electronic ballast
- Patent number 4,353,009
- Issue date Oct 5, 1982
- GTE Products Corporation
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast circuit for high intensity discharge (HID) lamps
- Patent number 4,199,710
- Issue date Apr 22, 1980
- GTE Sylvania Incorporated
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Direct drive ballast circuit
- Patent number 4,188,660
- Issue date Feb 12, 1980
- GTE Sylvania Incorporated
- William C. Knoll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electron ballast apparatus for gaseous discharge lamps
- Patent number 4,158,156
- Issue date Jun 12, 1979
- GTE Sylvania Incorporated
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp ballast circuit
- Patent number 4,127,795
- Issue date Nov 28, 1978
- GTE Sylvania Incorporated
- William C. Knoll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High power factor conversion circuitry
- Patent number 4,109,307
- Issue date Aug 22, 1978
- GTE Sylvania Incorporated
- William C. Knoll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Gate drive circuit with negative offset
- Publication number 20060044046
- Publication date Mar 2, 2006
- Ross W. Bird
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency switch circuit
- Publication number 20060044856
- Publication date Mar 2, 2006
- Ross W. Bird
- H03 - BASIC ELECTRONIC CIRCUITRY

William C. Knoll

Person

Patents Grantslast 30 patents

High frequency switch circuit

Gate drive circuit with negative offset

Easily encodable surface acoustic wave (SAW) security devices

Electrical connector

Output circuit for an electronic ballast system

Drive scheme for a plurality of flourescent lamps

Lamp filament drive scheme providing for control of filament voltag...

Direct drive ballast with delayed starting circuit

Transistor drive scheme for fluorscent lamp ballast

Dimming circuit for an electronic ballast

Ballast circuit for high intensity discharge (HID) lamps

Direct drive ballast circuit

Electron ballast apparatus for gaseous discharge lamps

Lamp ballast circuit

High power factor conversion circuitry

Patents Applicationslast 30 patents

Gate drive circuit with negative offset

High frequency switch circuit