4. Amplifiers
  5. With semiconductor amplifying device
  6. Including field effect transistor

Timothy J. Dupuis

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Absolute power detector

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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Absolute power detector

Amplifiers – With semiconductor amplifying device – Including gain control means
Reexamination Certificate

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Apparatus and method for providing differential-to-single...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Nonlinear amplifying circuit
Reexamination Certificate

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Call progress monitor circuitry and method for a...

Telephonic communications – Supervisory or control line signaling – Signal reception at substation
Reexamination Certificate

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Current sensor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation
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Profile ID: LFUS-PAI-P-2447430

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