4. X-ray or gamma ray systems or devices
  5. Specific application
  6. Fluorescence

Weimin Si

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Automatic control of amplifier gain using degeneration

Amplifiers – With semiconductor amplifying device – Including differential amplifier
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Current-steering charge pump circuit and method of switching

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Synchronizing
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X-ray fluorescence system and method

X-ray or gamma ray systems or devices – Specific application – Fluorescence
Reexamination Certificate

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X-ray fluorescence system and method

X-ray or gamma ray systems or devices – Specific application – Fluorescence
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2524277

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