Bill Verhoef
(Redirected from Willem H Verhoff)
Willem H. Verhoef (b. 1931 – ?)
Please add referenced biography.
Documents Authored by Bill Verhoef
| Document | Page | Class | Title | Author(s) | Year | Refers to |
|---|---|---|---|---|---|---|
| 062-1246-00.pdf | Book | Measurement Concepts: Transducer Measurements | Kenneth L. Arthur • Bill Verhoef | 1970 | Transducers | |
| Tekscope 1969 V1 N2 Apr 1969.pdf | 2 | Article | A New Insight Into Reciprocating Machinery | Bill Verhoef | 1969 | Engine Analyzer System • 3A74 • 561B • 564B |
Products by Bill Verhoef
| Manufacturer | Model | Description | Designers | Introduced |
|---|---|---|---|---|
| Tektronix | 015-0108-00 | rotational analyzer | Bill Verhoef | 1968 |
Components by Bill Verhoef
Patents by Willem H Verhoef
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| Patent US 3495451A | US | 3495451A | Apparatus for generating functional waveforms of a rotating machine | Willem H Verhoef | Tektronix Inc | 1968-05-15 | 1970-02-17 |
| Patent US 3562464A | US | 3562464A | Cam actuated switch having movable and fixed contacts on circuit board | Howard Vollum • Willem H Verhoef • Tony Sprando | Tektronix Inc | 1968-10-07 | 1971-02-09 |