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

David W. Osburn

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Class G bridge amplifier with unipolar supplies

Amplifiers – Wheatstone bridge with amplifier in at least one arm
Patent

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DC Motor stall protection circuit

Electricity: motive power systems – Limitation of motor load – current – torque or force
Patent

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Method and apparatus for tuning and aligning an FM receiver

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

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Power limiting audio amplifier temperature protection circuit

Amplifiers – With semiconductor amplifying device – Including protection means
Patent

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Profile ID: LFUS-PAI-P-498913

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