Inventor
Jonathan B. Ashbrook
Inventor
Homer, IL, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
H04QSelecting15%
G11CStatic stores10%
H03FAmplifiers10%
G01RMeasuring electric variables5%
H03DDemodulation or transference of modulation from one carrier to another5%
H03GControl of amplification5%
H03KPulse technique5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
PatentTitleYear
9,767,757'Pipelined pixel applications in liquid crystal on silicon chip'20179,681,207'Local buffers in a liquid crystal on silicon chip'20179,310,420'Pixel test in a liquid crystal on silicon chip'20168,102,938'Tuning system and method using a simulated bit error rate for use in an electronic dispersion compensator'20127,834,692'Peak detector with active ripple suppression'20107,750,831'Phase detector utilizing analog-to-digital converter components'20107,695,085'Variable gain amplifier having variable gain DC offset loop'20107,592,869'Variable gain amplifier having dual gain control'20096,671,218'System and method for hiding refresh cycles in a dynamic type content addressable memory'20036,487,101'Use of search lines as global bitlines in a cam design'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2003Patents assigned to IBM (2)· patent assignee history
2002–2003Based in Huntington, VT, US· patent location history
2009–2017Patents assigned to FINISAR CORP (8)· patent assignee history
2009–2017Based in Homer, IL, US· patent location history
2012Patents assigned to ASHBROOK JONATHAN B (1)· patent assignee history
2012Patents assigned to DROST ROBERT J (1)· patent assignee history
2012Patents assigned to SHANBHAG NARESH R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FINISAR CORP | 8 | 2009–2017 |
| IBM | 2 | 2002–2003 |
| ASHBROOK JONATHAN Bself | 1 | 2012 |
| DROST ROBERT J | 1 | 2012 |
| SHANBHAG NARESH R | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Homer, Illinois, US | 8 | 2009–2017 |
| Huntington, VT, US | 2 | 2002–2003 |