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Title: Active-R filter

Patent ·
OSTI ID:7334214

An operational amplifier-type filter is described in which the only capacitor in the circuit is the compensating capacitance of the operational amplifiers. The various feedback and coupling elements are essentially solely resistive.

Assignee:
Energy Research and Development Administration
Patent Number(s):
US 3955150
OSTI ID:
7334214
Resource Relation:
Patent File Date: Filed date 15 Jan 1975; Other Information: PAT-APPL-541,177
Country of Publication:
United States
Language:
English