Van Elk; Henricus T. P. J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Elk; Henricus T. P. J..The latest application filed is for "dimmer control circuit for selecting between step dimming mode and phase-cut dimming mode".
- Van Elk; Henricus T. P. J. - Ravensteinn N/A NL
- van Elk; Henricus T. P. J. - Ravenstein N/A NL
| Patent | Date |
|---|---|
| Waveform detection and combined step and linear dim control Grant 8,810,142 - Van Elk , et al. August 19, 2 | 2014-08-19 |
| Dimmer control circuit for selecting between step dimming mode and phase-cut dimming mode Grant 8,492,984 - Deurenberg , et al. July 23, 2 | 2013-07-23 |
| Dimmer Control Circuit For Selecting Between Step Dimming Mode And Phase-cut Dimming Mode App 20110285303 - Deurenberg; Peter Hubertus Franciscus ; et al. | 2011-11-24 |
| Method Of Controlling A Fluorescent Lamp, A Controller And A Fluorescent Lamp App 20110241556 - Deurenberg; Peter Hubertus Franciscus ; et al. | 2011-10-06 |
| Waveform Detection And Combined Step And Linear Dim Control App 20110025228 - Van Elk; Henricus T. P. J. ; et al. | 2011-02-03 |
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