Hans Geerling: Difference between revisions
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{{Person | {{Person | ||
|Names=Leonardus Johannes Geerling | |Names=Leonardus Johannes Geerling |
Latest revision as of 05:35, 2 August 2022
![](http://w140.com/tekwiki/images/thumb/d/d0/Hans_geerling.jpg/200px-Hans_geerling.jpg)
Leonardus Johannes Geerling (? – ?) moved to Oregon in 1968.
Please add referenced biography.
Products by Hans Geerling
Manufacturer | Model | Description | Designers | Introduced |
---|---|---|---|---|
Tektronix | 1502 | Time Domain Reflectometer | Hans Geerling | 1975 |
Components by Hans Geerling
Patents by Hans Geerling
Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
---|---|---|---|---|---|---|---|
Patent US 3701993A | US | 3701993A | Ramp generator [for] a chart recorder | Hans Geerling | Tektronix Inc | 1971-06-28 | 1972-10-31 |
Patent US 3732475A | US | 3732475A | Motor control circuit | Hans Geerling | Tektronix Inc | 1971-06-28 | 1973-05-08 |