Inventor
Christopher B. Heithoff
Inventor
Sunnyvale, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers80%
H03MCoding20%
PatentTitleYear
7,705,671'Audio amplifier having an input stage with a supply-independent reference voltage'20107,463,089'Class D audio power amplifier for mobile applications'20086,404,372'Asynchronous A/D converter with moving window'20026,346,854'Amplifier circuit with reduced DC power related turn-on and turn-off transients'20025,939,938'Amplifier circuit with reduced DC power related turn-on and turn-off transients'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2010Patents assigned to NAT SEMICONDUCTOR CORP (5)· patent assignee history
1999Based in Santa Clara, CA, US· patent location history
2002Based in Saratoga, CA, US· patent location history
2008–2010Based in Sunnyvale, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT SEMICONDUCTOR CORP | 5 | 1999–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 2 | 2008–2010 |
| Saratoga, California, US | 2 | 2002 |
| Santa Clara, California, US | 1 | 1999 |