Invention Grant
- Patent Title: Firing actuator power supply system
- Patent Title (中): 点火执行器电源系统
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Application No.: US14345658Application Date: 2011-10-14
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Publication No.: US09033469B2Publication Date: 2015-05-19
- Inventor: James M. Gardner , Peter J. Fricke , Mark A. Hunter
- Applicant: James M. Gardner , Peter J. Fricke , Mark A. Hunter
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agency: Rathe Lindenbaum LLP
- International Application: PCT/US2011/056315 WO 20111014
- International Announcement: WO2013/055356 WO 20130418
- Main IPC: B41J2/15
- IPC: B41J2/15 ; B41J2/045
Abstract:
A method and apparatus supply electrical current to a firing actuator of a printhead die across a high side switching transistor in a source follower arrangement and supply a regulated voltage, that is no greater than a concurrent voltage at a drain of the HSS transistor, to a gate of the high side switching transistor.
Public/Granted literature
- US20140232791A1 FIRING ACTUATOR POWER SUPPLY SYSTEM Public/Granted day:2014-08-21
Information query
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