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1. (WO2013162543) PRINT NOZZLE AMPLIFIER WITH CAPACITIVE FEEDBACK

Pub. No.:    WO/2013/162543    International Application No.:    PCT/US2012/034946
Publication Date: Fri Nov 01 00:59:59 CET 2013 International Filing Date: Thu Apr 26 01:59:59 CEST 2012
IPC: B41J 2/07
B41J 29/38
Applicants: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
VAN BROCKLIN, Andrew L.
Inventors: VAN BROCKLIN, Andrew L.
Title: PRINT NOZZLE AMPLIFIER WITH CAPACITIVE FEEDBACK
Abstract:
An apparatus includes an operational amplifier to drive a print nozzle. A continuous time capacitive network can be employed as feedback by the operational amplifier. A reset control can be provided to adjust startup voltages in the continuous time capacitive network.