4. Communications, electrical: acoustic wave systems and devices
  5. Signal transducers
  6. Underwater type

Hwa-yaw Tam

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Microlens and long period gratings

Optical waveguides – Optical fiber bundle – Fiber bundle plate
Reexamination Certificate

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Pressure gauge

Measuring and testing – Fluid pressure gauge – Photoelectric
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Ultrasound sensor and ultrasound measurement device

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
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Profile ID: LFUS-PAI-P-3045369

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