Invention Grant
- Patent Title: Analog front end for signal reading by having a variable bias voltage generation circuit correct characteristics of a sensor
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Application No.: US16582246Application Date: 2019-09-25
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Publication No.: US11268850B2Publication Date: 2022-03-08
- Inventor: Yoshihisa Fujimoto
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: ScienBiziP, P.C.
- Main IPC: G01J1/44
- IPC: G01J1/44 ; H04N5/378 ; H04N5/369
Abstract:
An analog front end that reads from a sensor an output signal which is either a current output signal (IOUT) or a charge output signal corrects characteristics of the sensor by adjusting a bias voltage (VBIASIN) of an output signal line from the sensor.
Information query
