IP Library › Patent Application 61909784
Patent Application Provisional
App. No. 61/909,784 · Confirmation No. 8216

Sampling, Pre-Charging, and Comparing Inductor Current and Delaying PWM ON and OFF for Very High PWM Dimming Ratios in LED Drivers

Provisional Application Expired
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 Code Description Pages PDF
2014-09-05 APP.FILE.REC Filing Receipt 3 View
2014-09-02 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 2 View
2014-09-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-04-11 C.AD Change of Address 2 View
2014-04-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-12-26 APP.FILE.REC Filing Receipt 3 View
2013-11-27 DRW.SUPP Drawings-black and white line and/or other drawings — View
2013-11-27 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2013-11-27 TR.PROV Provisional Cover Sheet (SB16) 3 View
2013-11-27 SPEC Specification 23 View
2013-11-27 DRW.NONBW Drawings-other than black and white line drawings 1 View
2013-11-27 WFEE Fee Worksheet (SB06) 2 View
2013-11-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/909,784
Filed
2013-11-27