Inventor

HEINRICH THEODORE M

US21 patents

⚠️ This page may combine multiple inventors who share the name “HEINRICH THEODORE M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEINRICH THEODORE M

WESTINGHOUSE ELECTRIC CORP

Reconfigurable inverter apparatus for battery-powered vehicle drive

Voltage source inverter and variable frequency, constant voltage AC motor drive embodying the same

Electronic AC electric energy measuring circuit

Polyphase disc reluctance motor

Method of operating a-c drive with parallel connected d-c link power converters

Regenerative two-quadrant converter

Converter system combining a two-quadrant voltage-source rectifier and a four-quadrant voltage-source inverter, and a motor drive embodying the same

Toroidal sensor coil and method

Phase encoded digital position probe assembly

Interlaced pulse-width modulated unrestricted frequency changer system

Low cost, variable speed, constant torque induction motor drive

Variable speed a-c drive

Electronic circuit for measuring AC electrical energy

Pulse width modulator for electronic watthour metering

Control method and apparatus for a UFC for minimizing input current distortions

Wireless emergency power interrupting system for multibranch circuits

Unrestricted frequency changer with current source output

Closed-loop frequency regulated generator apparatus

WHITE WESTINGHOUSE CORP INC

Frequency controlled induction cooking apparatus

ELECTRIC POWER RES INST

Converter for synchronous motor starting

WHITE WESTINGHOUSE CORP

Central oscillator for induction range using triac burner controls