# resonant circuit

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## resonant circuit

n.
An electric circuit with inductance and capacitance chosen to allow the greatest flow of current at a certain frequency.
ThesaurusAntonymsRelated WordsSynonymsLegend:
 Noun 1 resonant circuit - an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplituderesonatorcircuit, electric circuit, electrical circuit - an electrical device that provides a path for electrical current to flow
References in periodicals archive ?
From transmission line concept, the equivalent circuit of a Helmholtz resonator is given by an LC circuit with no dissipation.
The principle of fault current limitation by using a resonant LC circuit was proposed by .
For lossless equivalent LC circuit model adopted, series resonance frequency and parallel resonance frequency are obtained from immittances characteristic, which is utilized to extract the LC parameters.
As shown in Figure 13, the corresponding LC circuit resonance frequency of the sensor can be resolved by taking [f.sub.1min] and [f.sub.2min] and coupling coefficient ([k.sub.12] = 0.5) into formulas (16a) and (16b).
The ESI unit measures the effects of eddy currents generated on the conductive object near the LC circuit and transforms it to position.
It means that the CRLH TL based on the basic LC circuit supports a forward wave in the RH effect area ([beta] > 0), where the structure works in the low-pass band, while a backward wave is in the LH effect area ([beta] < 0), where the structure operates on the high-pass band.
The principle of measurement is based on a passive LC circuit. The sensor has two significant components, a planar spiral inductor and a variable inter digital capacitor which is a sensing element.
This result is explained more clearly with the help of equivalent shunt-connected series LC circuit shown in Figure 2(b).
Recently, a fractional differential equation has been suggested that combines the simple harmonic oscillations of an LC circuit with the discharging of an RC circuit.
The parameters of capacitor [C.sub.1] and inductor [L.sub.1] of the parallel LC circuit can be calculated by Equations (1) and (2).
1), where static part includes half -bridge switches, comparator to control half -bridge MOSFET switches according to the resonant tank current direction, clamp diodes, current direction detection shunt resistor and primary core-less LC circuit.
Conventional dumbbell-shaped DGS can be equivalent by a parallel LC circuit .

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