4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Chang Woo Ha

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Driving apparatus for CCFL

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Driving circuit for LCD backlight

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Dual mode clock generator

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Clock or pulse waveform generating
Reexamination Certificate

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Frequency-control-type piezo actuator driving circuit and...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Liquid crystal display backlight inverter

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3025704

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