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:
Jul. 21, 1992
Filed:
Mar. 19, 1991
Applicant:
Inventor:
David J Rustici, Loveland, CO (US);
Assignee:
Hewlett-Packard Co., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; G11C / ;
U.S. Cl.
CPC ...
307353 ; 307362 ; 307269 ; 328151 ;
Abstract
A recycling ramp interpolator is described which can provide multiple measurements for a single input trigger signal by maintaining initial input waveform reference and interpolating multiple times before completely discharging. The interpolator reference voltage can be changed to provide effective sampling intervals of fractions less than one of the clock period.