Inventor
Nianxiong Tan
Inventor
Sollentuna, SE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding28%
H03HImpedance networks, e.g. resonant circuits20%
G05FSystems for regulating electric or magnetic variables16%
H03FAmplifiers12%
H04LTransmission of digital information, e.g. telegraphic communication8%
G01RMeasuring electric variables4%
G11CStatic stores4%
H04MTelephonic communication4%
H04QSelecting4%
PatentTitleYear
7,548,054'Integration methods for energy metering systems using a Rogowski coil'20097,061,987'Wide-band analog front-end for DSL applications'20066,741,120'Low power active filter and method'20046,696,869'Buffer circuit for a high-bandwidth analog to digital converter'20046,650,177'System and method for tuning an RC continuous-time filter'20036,614,374'High performance switched-capacitor filter for oversampling Sigma-Delta digital to analog converters'20036,281,829'Multi-mode analog front-end'20016,268,815'High performance switched-capacitor filter for oversampling sigma-delta digital to analog converters'20016,233,594'Decimation filter for oversampling analog-to digital converter'20016,181,122'System and method for starting voltage and current controlled elements'20016,160,508'Method and device for analogue to digital conversion'20006,118,265'Reference voltage stabilization system and method for fixing reference voltages, independent of sampling rate'20006,091,278'Method and device for processing sampled analogue signals in digital BiCMOS process'20006,078,276'Digital-to-analog conversion of LSB-first type using selective inversion based on gray code bits'20006,028,546'Pipeline analog-to-digital conversion that reduces the accumulation offset errors'20006,018,268'High speed and high gain operational amplifier'20005,995,035'Cyclic analog-to-digital converter that reduces the accumulation of offset errors'19995,990,820'Current-mode pipelined ADC with time-interleaved sampling and mixed reference and residue scaling'19995,942,888'Method and device for temperature dependent current generation'19995,933,107'Method and device to provide a high-performance digital-to-analog conversion architecture'19995,917,368'Voltage-to-current converter'19995,818,374'Switched current delta-sigma modulator'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to ERICSSON TELEFON AB L M (11)· patent assignee history
1998–2000Based in Sollentuna, SE· patent location history
2000–2001Patents assigned to GLOBESPAN INC (5)· patent assignee history
2000–2001Based in Howell, NJ, US· patent location history
2000–2001Based in Eatontown, NJ, US· patent location history
2003–2004Patents assigned to GLOBESPAN VIRATA INC (4)· patent assignee history
2003–2009Based in Laguna Niguel, CA, US· patent location history
2003Based in Newport Beach, CA, US· patent location history
2006Patents assigned to CONEXANT INC (1)· patent assignee history
2009Patents assigned to BEIJING VANGO TECHNOLOGIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 11 | 1998–2000 |
| GLOBESPAN INC | 5 | 2000–2001 |
| GLOBESPAN VIRATA INC | 4 | 2003–2004 |
| BEIJING VANGO TECHNOLOGIES INC | 1 | 2009 |
| CONEXANT INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sollentuna, SE | 8 | 1998–2000 |
| Laguna Niguel, California, US | 5 | 2003–2009 |
| Howell, New Jersey, US | 4 | 2000–2001 |
| Eatontown, New Jersey, US | 3 | 2000–2001 |
| Newport Beach, California, US | 1 | 2003 |