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Title: Coarse and fine electronic ramp function generator

Abstract: Electronic ramp function generator having a resolution of 2.sup.p = 2.sup.q .times. 2.sup.r comprising a coarse digital function generator which provides a ramp consisting of 2.sup.q equally spaced steps all of equal height, and a second and synchronized digital function generator which is connected to fill in each of the steps of the coarse ramp with 2.sup.r finer steps.


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Inventors: May, Colin Paul (Marlow, EN)
Street, John (Henley-on-Thames, EN)

Application Number: 489790
Filing Date: 1974-07-18
Publication_date: 1976-03-09
Assignee: Instron Limited (High Wycombe, EN)
Primary Class(es): 708/274 318/594
Other Classes:
US Patent Ref:
2922991Jan, 1960Frank318/593.
3151282Sep, 1964Fisher318/592.
3757100Sep, 1973Coleman235/197.
3789391Jan, 1974Brock et al.318/594.

Other Refs:
Primary Examiner: Ruggiero, Joseph F.
Assistant Examiner:
Attorney: