LandOfFree - US Patents - Listing for Electrical transmission or interconnection systems,Plural supply circuits or sources,Substitute or emergency source

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Expandable AC power supply device

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Extended range regulated power supply

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

External backup power supply

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Failure detection system for detecting a failure in a power conv

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Fast power-fail detector for power supplies with energy hysteres

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Ferroelectric transformer-free uninterruptible power supply...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Firmware controlled drain-free circuit to allow backup...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Flexible implementation of distributed DC power

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Flywheel energy storage system

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Force commutated static isolator circuit

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

General purpose uninterruptible power supply

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Generator standby ballast

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Generator transfer panel with a terminal arrangement for establi

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Generator transfer switching system with multiple generator...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Grid-connected power systems having back-up power sources...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Heatsink bus for electronic switch

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

High efficiency lighting system

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

High efficiency, no dropout uninterruptable power supply

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

High frequency inverter