Invention Grant
- Patent Title: Fluidic die sense architecture
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Application No.: US16619341Application Date: 2017-07-20
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Publication No.: US10946651B2Publication Date: 2021-03-16
- Inventor: Eric Martin , James Gardner , Rogelio Cicili
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Spring
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Spring
- Agency: Dicke Billig & Czaja PLLC
- International Application: PCT/US2017/043066 WO 20170720
- International Announcement: WO2019/017951 WO 20190124
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/045

Abstract:
A fluidic die includes a sense architecture having a global sense block to provide an analog reference signal and an array of distributed sense blocks. Each distributed sense block is to receive a same set of addresses via an address bus and each is to receive a corresponding sense enable signal having an enable value or a disable value. Each distributed sense block includes an array of sensors, each sensor corresponding to a different address of the set of addresses and a sample circuit to apply the analog reference signal to the sensor corresponding to the address on the address bus when the corresponding sense enable signal has the enable value, and provide to the global sense block an analog sense signal from the sensor resulting from application of the analog reference signal.
Information query
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