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Journal Articles
Journal Articles
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Schematic diagrams showing ( a ) push–pull configuration of electrostatic s...
Published Online: September 30, 2022
Fig. 1 Schematic diagrams showing ( a ) push–pull configuration of electrostatic speaker and ( b ) elliptical diaphragm with rim-clamped boundary condition and corresponding coordinate system More
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Design guide for the frequency ratio versus delta ( δ  =  a / b ) for mode ...
Published Online: September 30, 2022
Fig. 3 Design guide for the frequency ratio versus delta ( δ = a / b ) for mode (0,1) of the diaphragms, which are based on one elliptical and three circular diaphragms in Fig. 2 . More
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( a ) Elliptical diaphragm (ED), ( b ) electrostatic speaker (ES), ( c ) ES...
Published Online: September 30, 2022
Fig. 4 ( a ) Elliptical diaphragm (ED), ( b ) electrostatic speaker (ES), ( c ) ES with acoustic mesh (MES-047), and ( d ) electrostatic headphone (EH), which is ES with mesh and ear cushion More
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Schematic diagram showing the mechanism used to induce diaphragm vibration ...
Published Online: September 30, 2022
Fig. 5 Schematic diagram showing the mechanism used to induce diaphragm vibration via acoustic signals, and relative position of ED, laser, and dynamic speaker More
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Measured displacement curves and corresponding resonance modes of ED (down)...
Published Online: September 30, 2022
Fig. 7 Measured displacement curves and corresponding resonance modes of ED (down) and ES (up) obtained via optical measurement More
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Comparison of measured and predicted curves of ES, including displacement a...
Published Online: September 30, 2022
Fig. 8 Comparison of measured and predicted curves of ES, including displacement and SPL responses. Solid line is original measurement data. Dash/Dot line is averaged displacement and transferred in acoustic field with/without impedance, respectively. More
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( a ) Comparison of measured SPL and THD curves of ES (blue and bold solid ...
Published Online: September 30, 2022
Fig. 9 ( a ) Comparison of measured SPL and THD curves of ES (blue and bold solid line) and ES with MES-047 (red and thin solid line) obtained via anechoic chamber, and measured SPL curve of EH (black dashed line) obtained via the artificial ear and ( b ) measured THD on a substantially magnified ... More
Journal Articles
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( a ) Classic DR setup and ( b ) schematic model of the DRA construction wi...
Published Online: September 30, 2022
Fig. 1 ( a ) Classic DR setup and ( b ) schematic model of the DRA construction with a lever More
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The solid curve with circles represents the passive absorber case with  g  ...
Published Online: September 30, 2022
Fig. 2 The solid curve with circles represents the passive absorber case with g = 0 and L = 1. The rest are the AMF curves in the DRA case with various L values. More
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( a ) Average active actuation power versus  ω  and ( b ) relative displace...
Published Online: September 30, 2022
Fig. 3 ( a ) Average active actuation power versus ω and ( b ) relative displacement amplitude χ r versus ω More
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Stability map of the coupled system. The colored regions are stable. ( a ) ...
Published Online: September 30, 2022
Fig. 4 Stability map of the coupled system. The colored regions are stable. ( a ) L = 1 case. ( b ) L = 3 case. Red and blue curves represent the stability boundaries ( g CS , τ CS ) and the tuned parameters ( t g , t τ k ), respectively. (Color version online.) More
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( a ) The relative position between point C and the stability boundaries of...
Published Online: September 30, 2022
Fig. 5 ( a ) The relative position between point C and the stability boundaries of various L values,the tuned parameters ( t g , t τ k ) and stability boundaries ( g CS , τ CS ) are with k and l , respectively and ( b ) the robust distance concerning L for ω d = 1.5 and several ... More
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The spectra of Eq.  (6)  with four selected  L  values. The notations     ℜ...
Published Online: September 30, 2022
Fig. 6 The spectra of Eq. (6) with four selected L values. The notations ℜ ( s ) and ℑ ( s ) are the real and imaginary parts of the spectra, respectively. The complex plane where ℑ ( s ) > 0 is shown only. The red markers denote the dominant roots ... More
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( a ) Variations of     ℜ    (   s   d  o  m    )     versus the amplifying...
Published Online: September 30, 2022
Fig. 7 ( a ) Variations of ℜ ( s d o m ) versus the amplifying ratio L for the given k values and ( b ) settling time t ¯ s versus the L variations with k = 1. More
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The dynamics of the coupled system. ( a ) and ( b ) represent the displacem...
Published Online: September 30, 2022
Fig. 8 The dynamics of the coupled system. ( a ) and ( b ) represent the displacement responses of the primary structure and absorber, respectively. ( c ) The relative displacement responses. Blue and red curves represent the DR and DRA cases, respectively. The active DR or DRA control is activate... More