Inventor

RIBARICH THOMAS J

US70 patents

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

RIBARICH THOMAS J

INT RECTIFIER CORP

Closed-loop/dimming ballast controller integrated circuits

Single chip ballast control with power factor correction

Electronic dimming ballast for cold cathode fluorescent lamp

Fully integrated ballast IC

Digital electronic ballast control apparatus and method

Resonant converter with phase delay control

Ballast control IC with minimal internal and external components

Circuit for detecting near or below resonance operation of a fluorescent lamp driven by half-bridge circuit

Power factor correction control circuit

Universal input warm-start linear ballast

Phase detection control circuit for an electronic ballast

Ballast control IC with power factor correction

Compact fluorescent lamp package

Ballast dimming control IC

PFC and ballast control IC

Dimmable fluorescent lamp package

Resonant converter with phase delay control

Adaptive ballast control IC

Electronic dimmable ballast for high intensity discharge lamp

End of lamp life or false lamp detection circuit for an electronic ballast

HID buck and full-bridge ballast control IC

Adaptive CFL control circuit

Digital dimming fluorescent ballast

Dimming ballast for compact fluorescent lamps

Non zero-voltage switching protection circuit

Single stage PFC and power converter circuit

Ballast control IC with multi-function feedback sense

Single stage PFC and power converter unit

Single stage PFC + ballast control circuit/general purpose power converter

Multiple ignition high intensity discharge ballast control circuit

Power factor correction control circuit

Ballast control circuit

Dimming ballast control circuit

High intensity discharge lamp ballast circuit

Model and method for high-frequency electronic ballast design

Level-shift circuit utilizing a single level-shift switch

Lamp ignition detection circuit

Multiple lamp ballast control circuit

Electronic ballast with power factor correction

Ballast control IC with minimal internal and external components

Hybrid ballast control circuit in a simplified package

Dimmable fluorescent lamp package

Electronic dimmable ballast for high intensity discharge lamp

Ballast control IC with minimal internal and external components

Self-oscillating full bridge driver IC

Ballast control IC with minimal internal and external components

RIBARICH THOMAS J

Power factor correction integrated circuit with critical conduction mode

Single-input control circuit for programming electronic ballast parameters

INFINEON TECHNOLOGIES AMERICAS CORP

Power converter utilizing a resonant half-bridge and charge pump circuit

Voltage converter with VCC-Less RDSon current sensing circuit