Inventor
David Gerard Vallancourt
Inventor
Macungie, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores31%
H03MCoding25%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
G01RMeasuring electric variables6%
G01SRadio direction-finding6%
G05FSystems for regulating electric or magnetic variables6%
G10HElectrophonic musical instruments6%
H03FAmplifiers6%
H03KPulse technique6%
PatentTitleYear
7,928,309'Scat guitar signal processor'20116,263,282'System and method for warning of dangerous driving conditions'20016,094,098'Technique for designing an amplifier circuit in an integrated circuit device'20006,020,769'Low voltage sample and hold circuits'20005,982,205'Low voltage sample and hold circuits'19995,973,518'Low voltage sample and hold circuit'19995,760,616'Current copiers with improved accuracy'19985,689,260'Analog-to-digital converter using scaled signal to initialize coarse conversion circuit'19975,675,341'Current-mode parallel analog-to-digital converter'19975,661,480'Analog-to-digital converters with reduced power and area using offset current compensation'19975,589,832'Low noise non-sampled successive approximation'19965,572,153'Low offset comparators based on current copiers'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to LUCENT TECHNOLOGIES INC (10)· patent assignee history
1996Patents assigned to AT & T CORP (1)· patent assignee history
1996–1998Based in Macungie, PA, US· patent location history
1999–2001Based in Middletown, NJ, US· patent location history
2000–2011Based in Red Bank, NJ, US· patent location history
2011Patents assigned to UNIV COLUMBIA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 10 | 1996–2001 |
| AT & T CORP | 1 | 1996 |
| UNIV COLUMBIA | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Macungie, Pennsylvania, US | 6 | 1996–1998 |
| Middletown, New Jersey, US | 4 | 1999–2001 |
| Red Bank, New Jersey, US | 2 | 2000–2011 |