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. 28, 1989

Filed:

Oct. 09, 1986
Applicant:
Inventor:

Brian E Batson, Lake Oswego, OR (US);

Assignee:

Tektronix, Inc., Beaverton, OR (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; G06F / ;
U.S. Cl.
CPC ...
364487 ; 364521 ; 3241 / ; 340744 ;
Abstract

A digital oscilloscope processes digitized input waveform data sequences according to a user defined mathematical expression to compute a processed waveform data sequence controlling a periodically updated waveform display on a screen. The waveform data is computed during equivalent time computation passes during each of which pass every Nth data of the waveform data sequence is computed. The first waveform data computed during each pass is selected in a pseudorandom fashion such that each data of the waveform data sequence is computed once every N computation passes. The value of N is suitably chosen so that the duration of each pass is substantially equal to the period between waveform display updates.


Find Patent Forward Citations

Batson, Brian. (1989). Equivalent time waveform data display (U.S. Patent No. 4809189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4809189

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

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