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'''Ken Holland''' led the group developing components and contributed technically for many years.  
{{Person
|Names=Ken Holland
|Birth date=
|Birth place=
|Death date=
|Death place=
|Countries=
|Affiliations=Tektronix;
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}} led the group developing components and contributed technically for many years.  


Contributions include [[cam switch|cam switches]] (originally allegedly the idea of [[Howard Vollum]],  
Contributions include [[cam switch|cam switches]] (originally allegedly the idea of [[Howard Vollum]],  
but improved numerous times by Ken and group), high speed attenuators, [[Miniature relays|Tek relays]]], and probes from early 1970s onward.
but improved numerous times by Ken and group), high speed attenuators, [[Miniature relays|Tek relays]], and probes from early 1970s onward.
 
{{Designer|Ken Holland}}
{{Patents|Ken Holland}}


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

Revision as of 01:47, 14 October 2021

Ken Holland (? – ?) led the group developing components and contributed technically for many years.

Contributions include cam switches (originally allegedly the idea of Howard Vollum, but improved numerous times by Ken and group), high speed attenuators, Tek relays, and probes from early 1970s onward.

Products by Ken Holland

Model Class Description Designers Introduced
465 Oscilloscope Portable 100 MHz dual-trace scope Leon Orchard Luis Navarro Bob Shand Jim Hinze Frank Dewater Pete Janowitz Dave Laib Al Schamel Bert tenKate Ken Holland Bill Mark George Ermini Dennis Braatz 1972
475 Oscilloscope Portable 200 MHz dual-trace scope Leon Orchard Luis Navarro Bob Shand Jim Hinze Jim Godwin Les Larson Steve Tosh Jim Woo Ken Holland Bill Mark George Ermini Dennis Braatz 1972
475A Oscilloscope Portable 250 MHz dual-trace scope Leon Orchard Luis Navarro Bob Shand Jim Hinze Jim Godwin Les Larson Steve Tosh Jim Woo Ken Holland Bill Mark George Ermini Dennis Braatz 1977

Components by Ken Holland

Patents by Ken Holland

Page Office Number Title Inventors Company Filing date Grant date
Patent US 3719788A US 3719788A Switch having ganged contacts mounted on opposite sides of circuit board Ken Holland Tony Sprando Tektronix Inc 1971-02-04 1973-03-06
Patent US 3753170A US 3753170A Step attenuator apparatus having attenuator stages selectively connected in cascade by cam actuated switches Ken Holland Tektronix Inc 1971-02-10 1973-08-14
Patent US 3875542A US 3875542A High frequency fuse Ken Holland John Alan Roberts Tektronix Inc 1973-09-10 1975-04-01
Patent US 3900711A US 3900711A Electrical contactor assembly for high frequency applications Ken Holland Tektronix Inc 1974-02-04 1975-08-19
Patent US 4181903A US 4181903A Hybrid cascade attenuator Ken Holland Gary William Reed Desmond L. Murphy Tektronix Inc 1978-02-14 1980-01-01