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:
Feb. 06, 1979

Filed:

Apr. 30, 1976
Applicant:
Inventor:

Charles P Cousins, London, GB;

Assignee:

EMI Limited, Hayes, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; G01R / ; G01R / ;
U.S. Cl.
CPC ...
324 / ; 2504 / ; 324 / ;
Abstract

An arrangement for measuring electrical currents is described, having advantageous application to the measurement of the small currents obtained from photodiodes associated with radiation sensitive detectors in a computerized axial tomographic apparatus. The arrangement involves a technique which, in effect, performs a least squares analysis on variation of the current from a detector over each of a succession of predetermined time intervals.


Find Patent Forward Citations

Cousins, Charles. (1979). Measuring arrangements for electrical currents (U.S. Patent No. 4138640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4138640

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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