Inventor
Shawn A. Fahrenbruch
Inventor
Tustin, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique19%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
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 systems10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
G05FSystems for regulating electric or magnetic variables5%
G06FElectric digital data processing5%
H01LSemiconductor devices5%
H02JElectric power networks5%
PatentTitleYear
8,842,397'Photo-voltaic safety de-energizing device'20148,378,586'Distributed architecture voltage controlled backlight driver'20138,169,252'Low voltage drop closed loop unidirectional electronic valve'20127,977,928'Method and apparatus for modifying right half-plane zero in a cascaded DC-DC buck-boost converter'20117,919,952'Automatic gain control technique for current monitoring in current-mode switching regulators'20116,509,727'Linear regulator enhancement technique'20036,473,478'Digital phase-locked loop with phase optimal frequency estimation'20026,329,850'Precision frequency and phase synthesis'20016,282,253'Post-filtered recirculating delay-locked loop and method for producing a clock signal'20016,008,667'Emitter-coupled logic to CMOS logic converter and method of operation'19995,949,292'Ring oscillator using current robbing for controlling delay period'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2003Patents assigned to TEXAS INSTRUMENTS INC (6)· patent assignee history
1999–2002Based in Dallas, TX, US· patent location history
2001–2012Based in Tustin, CA, US· patent location history
2011–2014Patents assigned to MICROSEMI CORP (5)· patent assignee history
2012–2014Patents assigned to FAHRENBRUCH SHAWN ANTHONY (3)· patent assignee history
2013–2014Based in Fresno, CA, US· patent location history
2014Patents assigned to CENGELCI EKREM (1)· patent assignee history
2014Patents assigned to FERGUSON BRUCE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 6 | 1999–2003 |
| MICROSEMI CORP | 5 | 2011–2014 |
| FAHRENBRUCH SHAWN ANTHONYself | 3 | 2012–2014 |
| CENGELCI EKREM | 1 | 2014 |
| FERGUSON BRUCE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tustin, California, US | 5 | 2001–2012 |
| Dallas, Texas, US | 4 | 1999–2002 |
| Fresno, California, US | 2 | 2013–2014 |