The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 2018

Filed:

Sep. 25, 2013
Applicant:

Analogic Corporation, Peabody, MA (US);

Inventors:

Douglas Q. Abraham, Topsfield, MA (US);

Basak Ulker Karbeyaz, Concord, MA (US);

Assignee:

ANALOGIC CORPORATION, Peabody, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/17 (2006.01);
U.S. Cl.
CPC ...
G01T 1/17 (2013.01);
Abstract

Among other things, one or more techniques and/or systems are described for resetting an integration circuit () of a detector cell or an electronics arrangement () thereof. When a voltage signal output by the integration circuit () exceeds a specified threshold (e.g., indicating that a specified number of radiation photons have been detected), a charge injection circuit () is configured to inject charge into the integration circuit (). The injected charge is typically opposite in polarity to stored charge that is stored by a capacitor () of the integration circuit () and is configured to counteract the stored charge. In this way, a voltage potential at the capacitor () decreases, causing the voltage signal output by the integration circuit () to decrease. Moreover, a number of resets per measurement interval may be recorded to determine an average current output by a radiation detection element of the detector cell over the measurement interval to facilitate acquiring photon integration readings.


Find Patent Forward Citations

Loading…