Inventor
Vijaya Ceekala
Inventor
San Jose, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication35%
G01RMeasuring electric variables15%
G05FSystems for regulating electric or magnetic variables10%
G06FElectric digital data processing10%
H04BTransmission10%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03FAmplifiers5%
H03HImpedance networks, e.g. resonant circuits5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,904,478Selected forwarding between serially chained devices20219,363,067'Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair'20168,923,166'Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair'20148,294,473'Cable detector'20127,994,807'Built-in test circuit for testing AC transfer characteristic of high-speed analog circuit'20117,813,495'Apparatus and method for automatic gain control and echo cancellation in a network system'20107,649,409'All-pass termination network with equalization and wide common-mode range'20107,454,647'Apparatus and method for skew measurement'20087,307,458'Voltage mode serial interface driver with PVT compensated impedance'20077,208,981'Differential signal generator with built-in test circuitry'20076,930,537'Band-gap reference circuit with averaged current mirror offsets and method'20056,535,054'Band-gap reference circuit with offset cancellation'20036,529,480'Self-test for 10/100 Mbit ethernet physical layer devices'20036,262,603'RC calibration circuit with reduced power consumption and increased accuracy'20016,177,789'Line driver for producing operating condition invariant signal levels'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2016Patents assigned to NAT SEMICONDUCTOR CORP (13)· patent assignee history
2001Based in Union City, CA, US· patent location history
2003–2005Based in Santa Clara, CA, US· patent location history
2007–2021Based in San Jose, CA, US· patent location history
2012–2021Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
2012Patents assigned to BUTLER ROBERT KARL (1)· patent assignee history
2012Patents assigned to CEEKALA VIJAYA (1)· patent assignee history
2014Patents assigned to CEEKALA VIJAYA G (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT SEMICONDUCTOR CORP | 13 | 2001–2016 |
| TEXAS INSTRUMENTS INC | 2 | 2012–2021 |
| BUTLER ROBERT KARL | 1 | 2012 |
| CEEKALA VIJAYAself | 1 | 2012 |
| CEEKALA VIJAYA Gself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 10 | 2007–2021 |
| Santa Clara, California, US | 3 | 2003–2005 |
| Union City, California, US | 2 | 2001 |