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Improved Sensitivity in the Impedance Method of Determining the Resonant Frequency of a Piezoelectric Detector

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Measurement Techniques Aims and scope

Abstract

Connecting a piezoceramic capacitor into an arm of a capacitance bridge allows one to use an impedance method to determine the resonant frequency of a low-sensitivity piezoelectric sensor.

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REFERENCES

  1. M. Serridge and T. Licht, Piezeoelectric Accelerometers and Preamplifiers, Bruel and Koer (1987).

  2. M. I. Subbotin, Izmer. Tekh., No. 8, 56 (1999).

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  3. M. I. Subbotin, Izmer. Tekh., No. 7, 57 (1998).

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  4. M. I. Subbotin, RF Patent 2176383, Byull. Izobret., No. 33 (2001).

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Authors
  1. M. I. Subbotin
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Subbotin, M.I. Improved Sensitivity in the Impedance Method of Determining the Resonant Frequency of a Piezoelectric Detector. Measurement Techniques 45, 193–194 (2002). https://doi.org/10.1023/A:1015552024369

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  • DOI: https://doi.org/10.1023/A:1015552024369

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