4. Photography
  5. With exposure objective focusing means, focusing aid, or...
  6. Processing circuit

Ting-Yuan Cheng

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Analog phase frequency detecting apparatus and method

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Reexamination Certificate

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Broadband single-ended input upconverter

Telecommunications – Receiver or analog modulated signal frequency converter – With particular receiver circuit
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Circuit for calibrating focus position of optical module and...

Photography – With exposure objective focusing means – focusing aid – or... – Processing circuit
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Frequency-lock filtering receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
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Method for determining luminance threshold value of video...

Television – Camera – system and detail – Combined image signal generator and general image signal...
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Profile ID: LFUS-PAI-P-2282418

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