Quartz Vibrating Beam Accelerometers Manufacturer | TKD

Quartz vibrating beam structure converts acceleration to frequency output.
Measurement range of ±70g with bandwidth ≥400Hz.
Compact ≤12×12×4mm³ footprint for high-density systems.
High precision and stability for inertial navigation and seismic detection.

Types of Quartz Vibrating Beam Accelerometers

TKD quartz vibrating beam accelerometers are fabricated with quartz MEMS technology. Based on the quartz vibrating beam resonance principle, they output a frequency signal proportional to acceleration that interfaces directly with digital signal processing systems without A/D conversion. Featuring a compact ≤12×12×4mm³ footprint, bandwidth ≥400Hz and a measurement range of ±70g, they deliver high precision and excellent stability for inertial navigation and seismic detection applications.

How Quartz Vibrating Beam Technology Converts Acceleration into Frequency

Quartz Vibrating Beam

Acceleration Input

Frequency Change

Sensing Mechanism

Signal Output

Measurement Principle

Quartz Vibrating Beam

A quartz beam resonator whose resonant frequency shifts with applied axial force.

Acceleration Input

Inertial force changes beam tension, modulating the resonance frequency proportionally.

Frequency Change

Frequency output is digitized directly, eliminating A/D conversion errors.

Sensing Mechanism

Piezoelectric quartz excitation maintains oscillation with high Q and stability.

Signal Output

Digital frequency signal interfaces with FPGA/DSP counters for high resolution.

Measurement Principle

Frequency-domain measurement achieves excellent linearity and dynamic range.

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