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:
Aug. 17, 1976

Filed:

Jan. 16, 1975
Applicant:
Inventors:

Barry N Levitt, Framingham, MA (US);

Thomas H Crocker, Burlington, MA (US);

Everett E Chapman, Ipswich, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06G / ;
U.S. Cl.
CPC ...
235189 ; 235186 ; 23515025 ;
Abstract

An electronic coordinate transformation network using multiplier circuits for mechanizing and solving the equations relating the vectors of one coordinate system to those of another coordinate system.


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