Inventor
Gonggui Xu
Inventor
Plano, TX, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light21%
H03FAmplifiers11%
G01KMeasuring temperature7%
G05FSystems for regulating electric or magnetic variables7%
H03KPulse technique7%
H03MCoding7%
H04MTelephonic communication7%
H04NPictorial communication, e.g. television7%
G06FElectric digital data processing4%
H01LSemiconductor devices4%
PatentTitleYear
10,511,321Digital-to-analog converter and method for digital-to-analog conversion201910,215,627Signal conditioning circuit for a light sensor, a sensor arrangement and a method for signal conditioning for a light sensor201910,072,976Optical sensor arrangement and method for light sensing201810,006,806Light sensor arrangement and method for temperature compensation in a light sensor arrangement20189,739,659'Optical sensor arrangement and method for light sensing'20179,559,584'Electric circuit of a switchable current source'20179,291,496'Sensor arrangement for light sensing and temperature sensing and method for light sensing and temperature sensing'20169,146,162'Sensor arrangement for light sensing and temperature sensing and method for light sensing and temperature sensing'20159,041,438'Output buffer and signal processing method'20158,362,842'Circuit and method for dynamically controlling op-amp offset for photodetector applications'20137,702,708'Frequency/delay synthesizer architecture'20107,068,108'Amplifier apparatus and method'20067,023,497'Clamping circuit with wide input dynamic range for video or other AC coupled signals'20066,940,548'Analog optical black clamping circuit for a charge coupled device having wide programmable gain range'20056,778,113'Canceling feedback resister loading effect in a shunt-shunt feedback circuit'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to TEXAS INSTRUMENTS INC (5)· patent assignee history
2004–2019Based in Plano, TX, US· patent location history
2013Patents assigned to TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS INC (1)· patent assignee history
2013Patents assigned to XU GONGGUI (1)· patent assignee history
2015–2019Patents assigned to AMS AG (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMS AG | 9 | 2015–2019 |
| TEXAS INSTRUMENTS INC | 5 | 2004–2010 |
| TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS INC | 1 | 2013 |
| XU GONGGUIself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Texas, US | 15 | 2004–2019 |