Seefeldt; James D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seefeldt; James D..The latest application filed is for "cmos logic circuit using passive internal body tie bias".

Company Profile

0.20.14

Seefeldt; James D. - Eden Prairie MN
Seefeldt; James D. - DeForest WI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
CMOS logic circuit using passive internal body tie bias Grant 8,975,952 - Fechner , et al. March 10, 2	2015-03-10
Cmos Logic Circuit Using Passive Internal Body Tie Bias App 20140132306 - Fechner; Paul S. ; et al.	2014-05-15
Radiation hardened differential amplifier Grant 8,451,062 - Seefeldt , et al. May 28, 2	2013-05-28
Radiation Hardened Differential Amplifier App 20130027137 - Seefeldt; James D. ; et al.	2013-01-31
Radiation-hardened charge pump topology Grant 8,283,956 - Kantor , et al. October 9, 2	2012-10-09
Techniques to reduce substrate cross talk on mixed signal and RF circuit design Grant 8,058,689 - Yue , et al. November 15, 2	2011-11-15
Automatic Control Of Clock Duty Cycle App 20110109354 - Feng; Xiaoxin ; et al.	2011-05-12
Techniques To Reduce Substrate Cross Talk On Mixed Signal And Rf Circuit Design App 20110045652 - Yue; Cheisan J. ; et al.	2011-02-24
Techniques to reduce substrate cross talk on mixed signal and RF circuit design Grant 7,851,860 - Yue , et al. December 14, 2	2010-12-14
Automatic Control Of Clock Duty Cycle App 20100308878 - Feng; Xiaoxin ; et al.	2010-12-09
Automatic control of clock duty cycle Grant 7,839,195 - Feng , et al. November 23, 2	2010-11-23
Radiation-Hardened Charge Pump Topology App 20100253403 - Kantor; Bradley A. ; et al.	2010-10-07
Passive solid state ionizing radiation sensor Grant 7,718,963 - Seefeldt , et al. May 18, 2	2010-05-18
Differential charge pump with open loop common mode Grant 7,514,972 - Dvorak , et al. April 7, 2	2009-04-07
Passive Solid State Ionizing Radiation Sensor App 20090050814 - Seefeldt; James D. ; et al.	2009-02-26
Circuit to reset a phase locked loop after a loss of lock Grant 7,423,492 - Seefeldt September 9, 2	2008-09-09
Voltage-controlled oscillator with stable gain over a wide frequency range Grant 7,342,465 - Seefeldt March 11, 2	2008-03-11
Lock detect circuit for a phase locked loop Grant 7,323,946 - Seefeldt , et al. January 29, 2	2008-01-29
Power supply compensated voltage and current supply Grant 7,283,010 - Seefeldt October 16, 2	2007-10-16
Differential charge pump with open loop common mode App 20070176655 - Dvorak; Mark D. ; et al.	2007-08-02
Voltage-controlled oscillator with stable gain over a wide frequency range App 20070090890 - Seefeldt; James D.	2007-04-26
Power supply compensated voltage and current supply App 20070090891 - Seefeldt; James D.	2007-04-26
Circuit to reset a phase locked loop after a loss of lock App 20070090881 - Seefeldt; James D.	2007-04-26
Lock detect circuit for a phase locked loop App 20070090887 - Seefeldt; James D. ; et al.	2007-04-26
Techniques to reduce substrate cross talk on mixed signal and RF circuit design App 20050212071 - Yue, Cheisan J. ; et al.	2005-09-29
Integrated circuit capacitor in a silicon-on-insulator integrated circuit Grant 6,627,954 - Seefeldt September 30, 2	2003-09-30
Transducer having a resonating silicon beam and method for forming same Grant 6,118,164 - Seefeldt , et al. September 12, 2	2000-09-12
Resonating structure and method for forming the resonating structure Grant 6,021,675 - Seefeldt , et al. February 8, 2	2000-02-08
Temperature sensor and method Grant 5,795,069 - Mattes , et al. August 18, 1	1998-08-18
Apparatus for detecting the speed of a rotating element including signal conditioning to provide a fifty percent duty cycle Grant 5,744,950 - Seefeldt April 28, 1	1998-04-28
Transducer having a silicon diaphragm and method for forming same Grant 5,736,430 - Seefeldt , et al. April 7, 1	1998-04-07
Gas concentration sensor Grant 5,708,190 - Seefeldt , et al. January 13, 1	1998-01-13

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