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:
Apr. 06, 2004
Filed:
Sep. 22, 2000
Applicant:
Inventors:
Tyrone J. Moritz, Lincolnshire, IL (US);
Michael Meeker, Lincolnshire, IL (US);
Thomas D. Loewe, Wonder Lake, IL (US);
Assignee:
Snap-On Technologies, Inc., Lincolnshire, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/04 ; F02B 1/700 ;
U.S. Cl.
CPC ...
G01R 1/04 ; F02B 1/700 ;
Abstract
Method and apparatus for displaying ignition coil waveforms. The method includes disposing a plurality of capacitive elements adjacent a plurality of coil-over-plug ignition coils. Signals detected by the capacitive elements are supplied to an adapter in which signal gain, polarity, and range are selected according to a particular vehicle tested, and displayed.