Al Zimmerman: Difference between revisions

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Henry Allen "Al" Zimmerman led the Sampling Group at Tektronix starting in the early 1960s.
[[File:Al Zimmerman 1961.jpg|thumb|200px|right|Al Zimmerman in 1961]]
He was born August 5, 1937, in rural Kansas.
{{Person
|Names=Henry Allen “Al” Zimmerman
|Birth date=August 5, 1937
|Birth place=Sabetha, KS
|Death date=
|Death place=
|Countries=
|Affiliations=Harvard; University of California; Tektronix
|Wikidata id=
}} got his BS in Electrical Engineering from Harvard in 1959 and MS in Electrical Engineering from [[University of California|UC Berkeley]] in 1961.
He started at Tektronix in July 1961.
He led the [[Sampling_oscilloscope|Sampling]] Group at Tektronix starting in the early 1960s.


==Personal==
Al Zimmerman was married to Emily Jo Berry and they had three kids: Berry in 1958, Bruce in 1960, and JoLynne in 1964. They divorced around 1983.
He remarried Eileen Harrington in 1986. They divorced around 1997.
He remarried Lila Lee around 1999. They divorced around 2010.
==Tektronix==
As of October 1963, Al Zimmerman's Sampling Group included:
As of October 1963, Al Zimmerman's Sampling Group included:
*Al Zimmerman, Project Manager
*Al Zimmerman, Project Manager
**George Frye, Project Engineer
**[[George Frye]], Project Engineer
***Andy Chears
***[[Andy Chears]], [[Jim Geddes]], [[Leo Heineck]], [[Fred Kawabata]]
***Jim Geddes
**[[Ray Underwood]], Project Engineer
***Leo Heineck
***[[Gene Cowan]], [[Chuck Donaldson]], [[Chuck Edgar]], [[Stu McNaughton]]
***Fred Kawabata
 
**Ray Underwood, Project Engineer
==Links==
***Gene Cowan
{{Designer|Al Zimmerman}}
***Chuck Donaldson
{{Patents|Henry A Zimmerman}}
***Chuck Edgar
{{Documents|Author=Al Zimmerman}}
***Stu McNaughton
* [[Media:062-1172-00.pdf|Concepts Series: Sampling Oscilloscope Circuits (contributions)]]


==Patents==
==Photos==
* [[Media:US3359429.pdf|US Patent 3359429 "Trigger Generator Circuit Having Synchronized Astable Input Oscillator"]]
<gallery>
* [[Media:US3558930.pdf|US Patent 3558930 "Jitter-Free Triggering Method and Apparatus"]]
Al Zimmerman 1961.jpg|Al Zimmerman in 1961
* [[Media:US3771056.pdf|US Patent 3771056 "Display Baseline Stabilization Circuit"]]
Al zimmerman.jpg
</gallery>


[[Category:Tektronix people]]
[[Category:Tektronix people]]