4. Data processing: database and file management or data structures
  5. Database and file access
  6. Preparing data for information retrieval

Po-Chun Chen

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Frequency divider and related method of design

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Frequency or repetition rate conversion or control
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Method and apparatus for managing a contact list

Data processing: database and file management or data structures – Database and file access – Preparing data for information retrieval
Reexamination Certificate

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Phase lock loop and the control method thereof

Oscillators – Automatic frequency stabilization using a phase or frequency... – Tuning compensation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2320309

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