4. Television
  5. Monitoring, testing, or measuring

John Patrick Purcell

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Method and a circuit for detecting the presence of a...

Television – Monitoring – testing – or measuring
Reexamination Certificate

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Method and a processor for processing two digital video...

Television – Image signal processing circuitry specific to television – Digital
Reexamination Certificate

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Method for converting a video signal from one of an analogue...

Coded data generation or conversion – Analog to or from digital conversion – Differential encoder and/or decoder
Reexamination Certificate

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Multi-channel circuit with current steering digital to...

Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2495140

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