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Area Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection / Piezoelectric and dielectric resonators

IEV ref561-01-74

Symbol
Qs

en
quality factor for a series resonance circuit, <of a resonator>
value showing the sharpness of the resonance, commonly used to represent the merit of the resonator, defined as

Q S = ω r L 1 R 1 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aacaWGrbWaaSbaaSqaaiaabofaaeqaaOGaaGjcVlaayIW7cqGH9aqp caaMi8UaaGjcVlaayIW7caaMi8UaaGjcVlaayIW7daWcaaqaaiabeM 8a3naaBaaaleaacaqGYbaabeaakiaadYeadaWgaaWcbaGaaGymaaqa baaakeaacaWGsbWaaSbaaSqaaiaaigdaaeqaaaaaaaa@4F84@

where

ω r =2π f r MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiabeM8a3naaBaaaleaacaqGYbaabeaakiaayIW7caaMi8Uaeyypa0JaaGjcVlaayIW7caaMi8UaaGjcVlaaikdacqaHapaCcaaMi8UaaGjcVlaadAgadaWgaaWcbaGaaeOCaaqabaaaaa@4A57@ is the angular resonance frequency;

fr is the resonance frequency;

L1 is the motional inductance;

R1 is the motional resistance


fr
facteur de qualité d’un circuit de résonance en série, <d’un résonateur> m
valeur de l’acuité de la résonance, représentant usuellement le mérite du résonateur, définie par

Q S = ω r L 1 R 1 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabaabaiaafaaake aacaWGrbWaaSbaaSqaaiaabofaaeqaaOGaaGjcVlaayIW7cqGH9aqp caaMi8UaaGjcVlaayIW7caaMi8UaaGjcVlaayIW7daWcaaqaaiabeM 8a3naaBaaaleaacaqGYbaabeaakiaadYeadaWgaaWcbaGaaGymaaqa baaakeaacaWGsbWaaSbaaSqaaiaaigdaaeqaaaaaaaa@4F84@

ω r =2π f r MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiabeM8a3naaBaaaleaacaqGYbaabeaakiaayIW7caaMi8Uaeyypa0JaaGjcVlaayIW7caaMi8UaaGjcVlaaikdacqaHapaCcaaMi8UaaGjcVlaadAgadaWgaaWcbaGaaeOCaaqabaaaaa@4A57@ est la fréquence de résonance angulaire;

fr est la fréquence de résonance;

L1 est l’inductance dynamique;

R1 est la résistance dynamique


ar
معامل الجودة لدائرة الرنين المتوالى <لرنان>

de
Gütefaktor eines Serienresonanzstromkreises, <eines Resonators> m

es
factor de calidad para un circuito resonante serie, <de un resonador>

it
fattore di qualità di un circuito di risonanza in serie, <di un risonatore>

ko
직렬 공진기 회로 선택도, <공진기>

ja
直列共振回路におけるQ値, <共振子の>

pl
współczynnik dobroci szeregowego obwodu rezonansowego, <rezonatora> m

pt
fator de qualidade de um circuito de ressonância em série , <de um ressoador>

zh
串联谐振电路的品质因数, <谐振器的>

Publication date: 2016-07
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