Inventor
Thomas L. Botker
Inventor
Tucson, AZ, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers67%
G05FSystems for regulating electric or magnetic variables17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H03MCoding4%
PatentTitleYear
9,000,747'Single supply amplifier with swing to ground'20158,866,553'Output stage with fast feedback for driving ADC'20148,866,554'Translinear slew boost circuit for operational amplifier'20148,742,848'Common mode rejection ratio versus frequency in instrumentation amplifier'20147,764,118'Auto-correction feedback loop for offset and ripple suppression in a chopper-stabilized amplifier'20107,724,081'Amplifier front-end with low-noise level shift'20107,567,121'Current-mode instrumentation amplifier error reduction circuit and method'20097,554,402'High CMR amplifier topology'20097,511,563'Ripple current reduction circuit'20097,193,457'Current-mode instrumentation amplifier gain error correction circuitry'20077,167,051'Current-mode instrumentation amplifier'20077,161,413'Precision chopper-stabilized current mirror'20076,794,923'Low ripple charge pump for charging parasitic capacitances'20046,768,318'Signal conditioning circuit for resistive sensors'20046,703,816'Composite loop compensation for low drop-out regulator'20046,661,683'Charge pump having very low voltage ripple'20036,653,895'Gain-boost nulling amplifier for auto-zero circuit'20036,653,894'Integrated current mirror in output stage of operational amplifier'20036,639,460'Residual offset correction method and circuit for chopper stabilized amplifiers'20035,764,105'Push-pull output circuit method'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to BURR BROWN CORP (1)· patent assignee history
1998–2007Based in Tucson, AZ, US· patent location history
2003–2004Patents assigned to TEXAS INSTRUMENTS INC (7)· patent assignee history
2004Based in Tuscon, AZ, US· patent location history
2007–2010Patents assigned to ANALOG DEVICES INC (8)· patent assignee history
2009–2015Based in Andover, MA, US· patent location history
2014–2015Patents assigned to LINEAR TECHN INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANALOG DEVICES INC | 8 | 2007–2010 |
| TEXAS INSTRUMENTS INC | 7 | 2003–2004 |
| LINEAR TECHN INC | 4 | 2014–2015 |
| BURR BROWN CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 10 | 1998–2007 |
| Andover, Massachusetts, US | 9 | 2009–2015 |
| Tuscon, AZ, US | 1 | 2004 |