4. Electricity: power supply or regulation systems
  5. Output level responsive
  6. Using a three or more terminal semiconductive device as the...

Karl Richard Volk

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Current source methods and apparatus for light emitting diodes

Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate

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Step-up/step-down (buck/boost) switching regulator control...

Electricity: power supply or regulation systems – In shunt with source or load – Using a three or more terminal semiconductive device
Reexamination Certificate

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Step-up/step-down switching regulators and pulse width modulatio

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...
Patent

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Profile ID: LFUS-PAI-P-775732

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