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negative feedback loop

См. также в других словарях:

  • negative feedback loop — a physiological loop for the control of hormone production by a gland. High levels of a circulating hormone act to reduce production of the releasing factors triggering its own production, i.e. they have a negative feedback on these trigger… …   The new mediacal dictionary

  • feedback loop — UK US noun [C] ► a system for improving a product, process, etc. by collecting and reacting to users comments: »The firm has built a feedback loop into the restructuring process, so that employees can express any concerns. ► (also complaint… …   Financial and business terms

  • Negative feedback — Most endocrine hormones are controlled by a physiologic negative feedback inhibition loop, such as the glucocorticoids secreted by the adrenal cortex. The hypothalamus secretes corticotropin releasing hormone (CRH), which directs the anterior… …   Wikipedia

  • Negative Feedback — A pattern of contrarian investment behavior. An investor using a negative feedback strategy would buy stocks when prices declined and sell stocks when prices rose, which is the opposite of what most people do. Negative feedback helps make markets …   Investment dictionary

  • Negative feedback amplifier — Figure 1: Ideal negative feedback model A negative feedback amplifier (or more commonly simply a feedback amplifier) is an amplifier which combines a fraction of the output with the input so that a negative feedback opposes the original signal.… …   Wikipedia

  • feedback loop — noun a circuit that feeds back some of the output to the input of a system • Syn: ↑feedback circuit • Hypernyms: ↑circuit, ↑electrical circuit, ↑electric circuit • Hyponyms: ↑control circuit, ↑ …   Useful english dictionary

  • negative feedback circuit — noun a feedback circuit that subtracts from the input • Syn: ↑control circuit • Hypernyms: ↑feedback circuit, ↑feedback loop …   Useful english dictionary

  • Feedback — For other uses, see Feedback (disambiguation). Feedback describes the situation when output from (or information about the result of) an event or phenomenon in the past will influence an occurrence or occurrences of the same (i.e. same defined)… …   Wikipedia

  • feedback — n. the coupling of the output of a process to the input. Feedback mechanisms are important in regulating many physiological processes; for example, the production of hormones and neurotransmitters. In negative feedback, a rise in the output of a… …   The new mediacal dictionary

  • Negative resistance — is a property of some electric circuits where an increase in the current entering a port results in a decreased voltage across the same port. This is in contrast to a simple ohmic resistor, which exhibits an increase in voltage under the same… …   Wikipedia

  • Negative — may refer to: Contents 1 Science and mathematics 2 Photography 3 Linguistics …   Wikipedia

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