Hans Geerling
![](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
Model | Class | Description | Designers | Introduced |
---|---|---|---|---|
1502 | Reflectometer | 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 |