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(Created page with "'''Hiro Moriyasu''' was an engineer who joined Tektronix in 1959 for a career spanning more than 25 years. He pioneered the digital oscilloscope and other advanced computer ...") |
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in 1998 (acquired by Lafayette Instruments in 2006). | in 1998 (acquired by Lafayette Instruments in 2006). | ||
Moriyasu was born in Kure, Japan. He came to the United States in 1953 as an electrical engineering student at Oregon State University. | Moriyasu was born in [https://en.wikipedia.org/wiki/Kure,_Hiroshima Kure, Hiroshima, Japan]. He came to the United States in 1953 as an electrical engineering student at Oregon State University. He died Portland, Oregon in 2005, aged 70. | ||
He died Portland, Oregon in 2005, aged 70. | |||
==Products== | ==Products== | ||
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==Patents== | ==Patents== | ||
* [https://patents.google.com/patent/US4251754 US4251754: Digital oscilloscope with reduced jitter due to sample uncertainty] | * [https://patents.google.com/patent/US4251754 US4251754: Digital oscilloscope with reduced jitter due to sample uncertainty] | ||
* [https://patents.google.com/patent/US5444459 US5444459: Signal acquisition system utilizing ultra-wide time range time base] (filed 1993-06-22, granted 1995-08-22) (Zeelan Technology) | |||
* [https://patents.google.com/patent/US5349539 US5349539: Behavioral model parameter extractor] (filed 1991-10-28, granted 1994-09-20) (Zeelan Technology) | |||
* [https://patents.google.com/patent/US5243343 US5243343: Signal acquisition system utilizing ultra-wide time range time base] filed 1990-12-03, granted 1993-09-07) (Zeelan Technology) | |||
* [https://patents.google.com/patent/US5034698 US5034698: Dual-path wideband and precision data acquisition system] filed 1990-01-22, granted 1991-07-23) | |||
* [https://patents.google.com/patent/US4225940 US4225940: Oscilloscope system for acquiring, processing, and displaying information] (filed 1978-10-02, granted 1980-09-30) (Tektronix, with [[Jack Gilmore]], [[Willem Velsink]], [[Luis Navarro]]) | |||
* ... ''please add'' | * ... ''please add'' | ||
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* [http://www.spokesman.com/stories/2005/jul/24/digital-oscilloscope-inventor-moriyasu-dies/ Digital oscilloscope inventor Moriyasu dies (AP, 2005)] | * [http://www.spokesman.com/stories/2005/jul/24/digital-oscilloscope-inventor-moriyasu-dies/ Digital oscilloscope inventor Moriyasu dies (AP, 2005)] | ||
* [http://engineering.oregonstate.edu/hiro-moriyasu-2006-engineering-hall-fame Hiro Moriyasu : Engineering Hall of Fame - 2006] | * [http://engineering.oregonstate.edu/hiro-moriyasu-2006-engineering-hall-fame Hiro Moriyasu : Engineering Hall of Fame - 2006] | ||
* [https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=4785651 [[Barrie Gilbert]], ''The Gears of Genius'', in IEEE SCCS News, 2007] | |||
[[Category:Tektronix people]] | [[Category:Tektronix people]] |