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 |