Bob Rullman: Difference between revisions

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[[File:Rullman_1958.jpg|thumb|300px|right|Bob Rullman, 1958]]
[[File:Rullman_1958.jpg|thumb|250px|right|Bob Rullman, 1958]]
'''Robert G. Rullman''' (July 17, 1928 July 11, 2014) was a Tektronix engineer.
{{Person
|Names=Robert George Rullman
|Birth date=July 17, 1928
|Birth place=Elmhurst, IL
|Death date=July 11, 2014
|Death place=
|Countries=USA
|Affiliations=MIT; Tektronix;
|Wikidata id=
}} was an engineer who joined Tektronix in 1958.


He was born in Elmhurst, Illinois and had a Graduate Degree in Engineering from MIT.
He had a Graduate Degree in Engineering from MIT.
Rullman joined Tektronix in 1958.


He was a member of the Tek Flying Club and a Ham Radio operator (callsign W1SNR).
He was a member of the Tek Flying Club and a Ham Radio operator (callsign W1SNR).
''Please extend bio''


==Tek Products==
==Tek Products==


* Project lead for the development of the Tektronix [[544]], [[546]], and [[547]] scopes.
* Project lead for the development of the Tektronix [[544]], [[546]], and [[547]] scopes.
 
{{Designer|Bob Rullman}}
==Patents==
{{Patents|Bob Rullman}}
 
* [http://www.google.com/patents/US3253225 US3253225 Hybrid Amplifier]
* [http://patent.ipexl.com/inventor/robert_g_rullman_1.html More patents]


==Links==
==Links==

Latest revision as of 23:35, 10 October 2021

Bob Rullman, 1958

Robert George Rullman (b. July 17, 1928 in Elmhurst, IL – d. July 11, 2014) was an engineer who joined Tektronix in 1958.

He had a Graduate Degree in Engineering from MIT.

He was a member of the Tek Flying Club and a Ham Radio operator (callsign W1SNR).

Please extend bio

Tek Products

  • Project lead for the development of the Tektronix 544, 546, and 547 scopes.

Products by Bob Rullman

Model Class Description Designers Introduced
547 Oscilloscope 50 MHz oscilloscope Bob Rullman Keith Taylor John Gates Gene Kauffman George Smith 1964
546 Oscilloscope 50 MHz oscilloscope Bob Rullman Keith Taylor John Gates Gene Kauffman George Smith 1964
544 Oscilloscope 50 MHz oscilloscope Bob Rullman Keith Taylor John Gates Gene Kauffman George Smith 1964

Components by Bob Rullman

Patents by Bob Rullman

Page Office Number Title Inventors Company Filing date Grant date
Patent US 3253225A US 3253225A Hybrid amplifier circuit Oliver Dalton Bob Rullman Tektronix Inc 1962-04-26 1966-05-24
Patent US 3138764A US 3138764A Ramp generator employing comparator circuit for maintaining constant starting voltages for different timing resistors Oliver Dalton Bob Rullman Tektronix Inc 1962-07-09 1964-06-23

Links