skip to main content
DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Active-R filter

Abstract

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

Inventors:
 [1]
  1. San Francisco, CA
Issue Date:
Research Org.:
Sandia National Laboratories (SNL), Albuquerque, NM, and Livermore, CA (United States)
OSTI Identifier:
862523
Patent Number(s):
3955150
Assignee:
United States of America as represented by United States Energy (Washington, DC)
Patent Classifications (CPCs):
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
H - ELECTRICITY H03 - BASIC ELECTRONIC CIRCUITRY H03H - IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS
DOE Contract Number:  
AT(29-1)-789
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
active-r; filter; operational; amplifier-type; active; capacitor; circuit; compensating; capacitance; amplifiers; various; feedback; coupling; elements; essentially; solely; resistive; operational amplifier; operational amplifiers; active filter; various feed; compensating capacitance; coupling element; coupling elements; /330/327/

Citation Formats

Soderstrand, Michael A. Active-R filter. United States: N. p., 1976. Web.
Soderstrand, Michael A. Active-R filter. United States.
Soderstrand, Michael A. Thu . "Active-R filter". United States. https://www.osti.gov/servlets/purl/862523.
@article{osti_862523,
title = {Active-R filter},
author = {Soderstrand, Michael A},
abstractNote = {An operational amplifier-type active filter in which the only capacitor in the circuit is the compensating capacitance of the operational amplifiers, the various feedback and coupling elements being essentially solely resistive.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1976},
month = {1}
}

Patent:

Save / Share: