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.
Patent No.:
Date of Patent:
Dec. 08, 1981
Filed:
Nov. 27, 1979
Applicant:
Inventors:
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; H04B / ;
U.S. Cl.
CPC ...
364574 ; 364734 ; 364575 ; 455 63 ; 455296 ;
Abstract
In measurement of signals containing noise at a known frequency, a method to eliminate noise at a known frequency of T so adapted as to obtain correct value of the signal free from noise by repeating measurements of signal levels at time interval of T/2 and averaging the values obtained by said measurements.