4. Electrical transmission or interconnection systems
  5. Plural supply circuits or sources
  6. Connecting or disconnecting

Rong Yin

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Built-in frequency test circuit for testing the frequency of the

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Patent

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Built-in frequency test circuit for testing the frequency of...

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

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Circuit and method for detecting the state of a switch

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

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Control circuit and method for a crystal oscillator using a...

Oscillators – Electromechanical resonator – Crystal
Reexamination Certificate

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Detection circuit and method for an oscillator

Oscillators – Combined with particular output coupling network
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Profile ID: LFUS-PAI-P-132925

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