Thor Hallen: Difference between revisions

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(RIP per https://www.eskimo.com/~gatesj/retired)
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==Tek products==
==Tek products==
* [[7904]] vertical amplifier
* [[7904]] vertical amplifier
* [[7A19]] amplifier plug-in
* [[7A19]] amplifier plug-in
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==Patents==
==Patents==
* [http://www.google.com/patents/US3715609 US3715609 Temperature compensation of voltage controlled resistor]


* [http://www.google.com/patents/US3715609 US3715609 Temperature compensation of voltage controlled resistor]
==Photos==
<gallery>
Thor hallen.jpg
</gallery>


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

Revision as of 14:03, 6 June 2020

Thor Oscar Hallen was a Tektronix engineer.

please add further information

Tek products

  • 7904 vertical amplifier
  • 7A19 amplifier plug-in
  • 1A7A differential amplifier plug-in with true differential offset

Patents

Photos