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4-20 mA interface circuit

Electricity: power supply or regulation systems – In shunt with source or load – Using impedance
Reexamination Certificate

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Abnormal heavy current production preventing apparatus

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Patent

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AC to DC converter with unity power factor

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Patent

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AC-DC converter having saw-tooth wave generating circuit in acti

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Patent

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AC/DC cascaded power converters having high DC conversion...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Accelerated response to load transients in PFM DC-to-DC...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Active clamp for power converter and method of operation...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Active clamping circuit and power supply system using the same

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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Active output power waveform transition control for a step-down

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

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Active overvoltage control for inductive load driving

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Patent

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Active power factor correction

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Active ripple reduction switched mode power supplies

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Active zener diode substitute circuit

Electricity: power supply or regulation systems – In shunt with source or load – Using diode
Patent

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Actuation circuit for a switch in a switch-mode converter...

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Reexamination Certificate

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Adaptive boost switching preregulator and method having variable

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source
Patent

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Adaptive control for inducer based buck-boost voltage...

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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Adaptive power supply and related circuitry

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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Adaptive voltage scaling power supply for use in a digital...

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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Adder and current mode switching regulator

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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Adjustable minimum peak inductor current level for burst...

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

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