Adaptive level shifter for print nozzle amplifier

United States of America Patent

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Dec 29, 2015
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Jul 30, 2015
app pub date
Apr 25, 2012
filing date
Apr 25, 2012

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Abstract

An apparatus includes an amplifier to provide a waveform to drive a print nozzle. The amplifier also provides a current proportional to a slew rate of the waveform. A pass gate to applies the waveform to the print nozzle in response to a drive signal. A level shifter adjusts the drive signal based on the current.

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Patent Owner	Address
HEWLETT-PACKARD DEVELOPMENT COMPANY L P	10300 ENERGY DRIVE SPRING TX 77389

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Inventor Name	Address	# of filed Patents	Total Citations
Van, Brocklin Andrew	Corvallis, US	9	17

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Adaptive level shifter for print nozzle amplifier

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United States of America Patent

14374751

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PATENT NO	9221251
APP PUB NO	20150210071A1
SERIAL NO	14374751
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 29, 2015	US,9221251,B2 US9221251B2	GRANTED PATENT AS SECOND PUBLICATION
July 30, 2015	US,20150210071,A1 US20150210071A1	FIRST PUBLISHED PATENT APPLICATION

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14374751

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