closed loop


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Related to closed loop: open loop, Closed Loop System, closed loop obstruction

closed loop

[¦klōzd ′lüp]
(computer science)
A loop whose execution continues indefinitely in the absence of any external intervention.
(control systems)
A family of automatic control units linked together with a process to form an endless chain; the effects of control action are constantly measured so that if the controlled quantity departs from the norm, the control units act to bring it back.

Closed loop

A processing cycle in which wastes are completely recycled or reused and never enter the environment.

closed loop

A system that does not accept inputs from or create outputs to another system. See infinite loop.
References in periodicals archive ?
Aviya's Closed Loop Bench also allows the engineer to override Aircraft/Airframe Model parameters, enabling the creation of fault conditions and flight scenarios.
Market Analytics III-34 Table 27: French Recent Past, Current and Future Analysis for Prepaid Cards by Segment - Closed Loop and Open Loop Prepaid Cards Independently Analyzed with Annual Load in US$ Million for Years 2013 through 2020 (includes corresponding Graph/Chart) III-34 Table 28: French Historic Review for Prepaid Cards by Segment - Closed Loop and Open Loop Prepaid Cards Independently Analyzed with Annual Load in US$ Million for Years 2006 through 2012 (includes corresponding Graph/Chart) III-35 Table 29: French 15-Year Perspective for Prepaid Cards by Segment - Percentage Breakdown of Dollar Load for Closed Loop and Open Loop Prepaid Cards for Years 2006, 2014 and 2020 (includes corresponding Graph/Chart) III-36
Food and Drug Administration (FDA), marking the debut of one medical device containing two unique BIOTRONIK technologies: Closed Loop Stimulation (CLS)(R) and Home Monitoring(R) Early Detection.
They are looking for closed loop solutions that can provide protection simultaneously on both fronts," said Panos Anastassiadis, CEO of Cyveillance.
BOSTON -- Enterprises achieving superior business performance and financial risk management are leading the drive to deploy an integrated closed loop Corporate Performance Management process and platform centered upon a "prime CPM vendor", says Aberdeen Report.
today unveiled its revolutionary new firmware solution to improve laser performance -- the SLC Closed Loop Real-Time ER and OMA Control System.
In many instances, this eliminates the need for an expensive closed loop architecture.
Study Promises to Demonstrate Efficacy of Highly Sophisticated Biventricular Pacemaker and Clinical Benefit of Closed Loop Stimulation (CLS) Rate-Adaptive Therapy for Improved Quality of Life in CHF Patients with Permanent Atrial Fibrillation
A high resolution graphic depicting the closed loop process is available by contacting Sandy McLaughlin at SMcLaughlin@scg-pr.
The architecture for the DT9842 includes all the circuitry needed for a closed loop control system.

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