negative feedback circuit

negative feedback circuit
noun
a feedback circuit that subtracts from the input
Syn: ↑control circuit
Hypernyms: ↑feedback circuit, ↑feedback loop

Useful english dictionary. 2012.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

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

  • 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

  • Negative impedance converter — The negative impedance converter (NIC) is a one port op amp circuit acting as a negative load which injects energy into circuits in contrast to an ordinary load that consumes energy from them. This is achieved by adding or subtracting excessive… …   Wikipedia

  • Feedback — Many biologic processes are controlled by feedback, just as the temperature in a home from a furnace is regulated by a thermostat. * * * 1. In a given system, the return, as input, of some of the output, as a regulatory mechanism; e.g.,… …   Medical dictionary

  • feedback — i. The transmission of aerodynamic forces on control surfaces or rotor blades to cockpit controls as also the transmission of cockpit control forces to the aircraft control surfaces or rotor blades. ii. A process in an electrical circuit or… …   Aviation dictionary

  • feedback — /feed bak /, n. 1. Electronics. a. the process of returning part of the output of a circuit, system, or device to the input, either to oppose the input (negative feedback) or to aid the input (positive feedback). b. See acoustic feedback. 2. the… …   Universalium

  • feedback — /ˈfidbæk / (say feedbak) noun 1. the returning of a part of the output of any system, especially a mechanical, electronic, or biological one, as input, especially for correction or control purposes, to alter the characteristic sound of… …  

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”