4. Telecommunications
  5. Receiver or analog modulated signal frequency converter
  6. Signal selection based on frequency

John J. Parkes

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Combination display backlight and light sensor

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

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Combination dual loop antenna and bezel with detachable lens cap

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent

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High capacitance drive fast slewing amplifier

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Reexamination Certificate

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Profile ID: LFUS-PAI-P-777274

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