Dan Knierim

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Daniel G. Knierim (? – ?) was an IC designer at Tek with expertise in high speed A/D converters.

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Products by Dan Knierim

Components by Dan Knierim

Patents by Dan Knierim

Page Office Number Title Inventors Company Filing date Grant date
Patent US 4613950A US 4613950A Self-calibrating time interval meter Dan Knierim Lee J. Jalovec Tektronix Inc 1983-09-22 1986-09-23
Patent US 4586025A US 4586025A Error tolerant thermometer-to-binary encoder Dan Knierim Tektronix Inc 1985-10-04 1986-04-29
Patent US 4733220A US 4733220A Thermometer-to-adjacent bindary encoder Dan Knierim Tektronix Inc 1986-10-20 1988-03-22
Patent US 4843309A US 4843309A Waveform timing alignment system for digital oscilloscopes Arif Kareem George S. Walker Dan Knierim Tektronix Inc 1988-03-21 1989-06-27
Patent US 4975880A US 4975880A Memory system for storing data from variable numbers of input data streams Dan Knierim John A. Martin Tektronix Inc 1988-05-02 1990-12-04
Patent US 4873456A US 4873456A High speed state machine Ronald A. Olisar Dan Knierim Tektronix Inc 1988-06-06 1989-10-10
Patent US 4903285A US 4903285A Efficiency shift register Dan Knierim Martin S. Denham Tektronix Inc 1989-02-24 1990-02-20
Patent US 5012178A US 5012178A Low noise DAC current source topology Frederick G. Weiss Dan Knierim Triquint Semiconductor, Inc. 1990-03-19 1991-04-30
Patent US 5406507A US 5406507A Reduced input capacitance analog storage array Dan Knierim Steven K. Sullivan Tektronix Inc 1993-05-24 1995-04-11
Patent US 5382955A US 5382955A Error tolerant thermometer-to-binary encoder Dan Knierim Tektronix Inc 1993-11-04 1995-01-17
Patent US 5418533A US 5418533A Method and circuit for conditioning a signal for use in systems having analog-to-digital converter circuits Dan Knierim Tektronix Inc 1993-11-19 1995-05-23
Patent US 5399988A US 5399988A FT doubler amplifier Dan Knierim Tektronix Inc 1994-01-14 1995-03-21
Patent US 5530454A US 5530454A Digital oscilloscope architecture for signal monitoring with enhanced duty cycle Eric Etheridge Gordon Shank Dan Knierim Tektronix Inc 1994-04-13 1996-06-25
Patent US 5459466A US 5459466A Method and apparatus for converting a thermometer code to a gray code Dan Knierim Scott L. Williams Keith H. Lofstrom Tektronix Inc 1995-02-23 1995-10-17
Patent US 5627500A US 5627500A Phase modulator having individually placed edges Dan H. Wolaver Dan Knierim Tektronix Inc 1995-12-26 1997-05-06
Patent US 6255866 US 6255866 Digital phase analyzer and synthesizer Dan H. Wolaver Dan Knierim Tektronix Inc 1999-05-28 2001-07-03
Patent US 6563365 US 6563365 Low-noise four-quadrant multiplier method and apparatus Dan Knierim Barton T. Hickman Tektronix Inc 2001-01-10 2003-05-13
Patent US 6642741 US 6642741 Electronically adjustable integrated circuit input/output termination method and apparatus Art Metz Dan Knierim Richard J. Huard Tektronix Inc 2001-12-12 2003-11-04
Patent US 7652598 US 7652598 Serial data analysis improvement Shane A. Hazzard Que Thuy Tran Kayla R. Klingman David L. Kelly Patrick A. Smith Dan Knierim Tektronix Inc 2007-10-26 2010-01-26
Patent US 7983332 US 7983332 Eye violation and excess jitter trigger Patrick A. Smith Dan Knierim Tektronix Inc 2007-11-12 2011-07-19
Patent US 8531209 US 8531209 Multifunction word recognizer element John F. Stoops Dan Knierim Tektronix Inc 2009-01-16 2013-09-10
Patent US 2011074441 US 2011074441 Low Capacitance Signal Acquisition System Josiah A. Bartlett Ira G. Pollock Dan Knierim Les Larson Scott R. Jansen Kenneth P. Dobyns Michael Duane Stevens Tektronix Inc 2009-09-30
Patent US 8384411B2 US 8384411B2 Method and device for measuring inter-chip signals Bart A. MOOYMAN-BECK Bob Woolhiser Kevin E. Cosgrove Dan Knierim Tektronix Inc 2009-12-18 2013-02-26
Patent US 8436624B2 US 8436624B2 Signal acquisition system having reduced probe loading of a device under test Josiah A. Bartlett Ira G. Pollock Dan Knierim Les Larson Scott R. Jansen Kenneth P. Dobyns Michael Duane Stevens Tektronix Inc 2010-07-29 2013-05-07
Patent US 2011074389 US 2011074389 Signal Acquisition System Having Probe Cable Termination in a Signal Processing Instrument Dan Knierim Josiah A. Bartlett Ira G. Pollock Les Larson Tektronix Inc 2010-07-29
Patent US 2011074392 US 2011074392 Signal Acquisition System Having Reduced Probe Loading of a Device Under Test Josiah A. Bartlett Ira G. Pollock Dan Knierim Les Larson Scott R. Jansen Kenneth P. Dobyns Michael Duane Stevens Tektronix Inc 2010-07-29
Patent US 2011074391 US 2011074391 Signal Acquisition System Having a Compensation Digital Filter Josiah A. Bartlett Ira G. Pollock Dan Knierim Les Larson Scott R. Jansen Kenneth P. Dobyns Michael Duane Stevens Tektronix Inc 2010-07-29
Patent US 8866468 US 8866468 DF/dT trigger system and method Patrick A. Smith Dan Knierim John C. Calvin Shane A. Hazzard Tektronix Inc 2011-01-27 2014-10-21
Patent US 2012299579 US 2012299579 Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing Dan Knierim Tektronix Inc 2011-05-26
Patent US 2013022133 US 2013022133 Wideband Balun Structure Dan Knierim James S. Lamb Josiah A. Bartlett Tektronix Inc 2011-12-31
Patent US 2014002292 US 2014002292 Almost real-time sampling for ground-penetrating radar impulses Dan Knierim Tektronix Inc 2012-06-28
Patent US 2014103951 US 2014103951 Automatic probe ground connection checking techniques Dan Knierim William A. Hagerup Barton T. Hickman Ira G. Pollock Tektronix Inc 2012-10-11
Patent US 9077322 US 9077322 Ring oscillator timer circuit Patrick A. Smith Dan Knierim Tektronix Inc 2013-06-27 2015-07-07
Patent US 9432042 US 9432042 Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing Dan Knierim John J. Pickerd Tektronix Inc 2014-03-28 2016-08-30
Patent US 9306590B2 US 9306590B2 Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing Dan Knierim James S. Lamb Tektronix Inc 2014-04-16 2016-04-05
Patent US 9306590 US 9306590 Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing Dan Knierim James S. Lamb Tektronix Inc 2014-04-16 2016-04-05