Title: Digital to analog conversion system

Abstract: A digital signal is summed before application to a D/A converter, and a differentiator is inserted at some point between the signal input and output.

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Inventors: Judell, Neil H. K. (North Kingston, RI, US)

Application Number: 940250
Filing Date: 1978-09-07
Publication_date: 1980-08-26
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Primary Class(es): 708/3 341/110
Other Classes:
US Patent Ref:

4071827

Jan, 1978

Koike et al.

333/18.

Other Refs:
Primary Examiner: Smith, Jerry
Assistant Examiner:
Attorney: Timbie; Donald N.