TY - GEN
T1 - Binary excitation of a high-Q bulk acoustic microresonator by actuation polarity inversion
AU - Lee, Joshua E.-Y.
AU - Seshia, Ashwin A.
PY - 2009
Y1 - 2009
N2 - We present a technique for independently exciting two resonant modes of vibration in a single-crystal silicon bulk mode microresonator using the same electrode configuration through control of the polarity of the DC actuation voltage. Applications of this technique may include built-in temperature compensation by the simultaneous selective excitation of two closely spaced modes that may have different temperature coefficients of resonant frequency. The technique is simple and requires minimum circuit overhead for implementation. The technique is implemented on square plate resonators with quality factors as high as 3.06 × 106. Copyright © 2008 by ASME.
AB - We present a technique for independently exciting two resonant modes of vibration in a single-crystal silicon bulk mode microresonator using the same electrode configuration through control of the polarity of the DC actuation voltage. Applications of this technique may include built-in temperature compensation by the simultaneous selective excitation of two closely spaced modes that may have different temperature coefficients of resonant frequency. The technique is simple and requires minimum circuit overhead for implementation. The technique is implemented on square plate resonators with quality factors as high as 3.06 × 106. Copyright © 2008 by ASME.
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UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-70349124992&origin=recordpage
U2 - 10.1115/IMECE2008-67695
DO - 10.1115/IMECE2008-67695
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 9780791848746
VL - 13
SP - 443
EP - 448
BT - ASME International Mechanical Engineering Congress and Exposition, Proceedings
T2 - 2008 ASME International Mechanical Engineering Congress and Exposition, IMECE 2008
Y2 - 31 October 2008 through 6 November 2008
ER -