4. Miscellaneous active electrical nonlinear devices, circuits, and
  5. Signal converting, shaping, or generating
  6. Synchronizing

Zhigang Ma

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Accurate gain direct modulation (KMOD) using a dual-loop PLL

Telecommunications – Transmitter – Amplitude modulation
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Cordless telephone with MP3 player capability

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Digital phase-locked loop with pulse controlled charge pump

Oscillators – Automatic frequency stabilization using a phase or frequency... – Particular error voltage control
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Fine-stage automatic frequency compensation in...

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
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Fractional-N baseband frequency synthesizer in bluetooth...

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Frequency or repetition rate conversion or control
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Profile ID: LFUS-PAI-P-471965

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