Inventor

HESTERMAN BRYCE L

US23 patents

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

HESTERMAN BRYCE L

MAGNETEK INC

Low-cost power factor correction circuit and method for electronic ballasts

Symmetry control circuit and method

Pulse-width modulator circuit for use in low-cost power factor correction circuit

Three-way fluorescent adapter

Symmetry control circuit for pre-heating in electronic ballasts

Integrated-magnetic filter having a lossy shunt

Diode clamping arrangement for use in electronic ballasts

Programmed-start parallel-resonant electronic ballast

ADVANCED ENERGY IND INC

Soft switching interleaved power converter

Power supply adaptive feedforward control circuit

Wide range DC power supply utilizing voltage doubling output capacitors and inductive choke to extend full power load impedance range

Interleaved soft switching bridge power converter

UNIVERSAL LIGHTING TECH INC

Electronic ballast for one or more lamps

System and method for limiting through-lamp ground fault currents in non-isolated electronic ballasts

HESTERMAN BRYCE L

Complementary electronic power converter

Touch-controlled switch and alarm system

AEROJET ROCKETDYNE INC

Power converter including a recirculating snubber

Load impedance tester and measurement method

(unassigned)

Protected dimming control interface for an electronic ballast

MAGNETEK

Lamp protection circuit for electronic ballasts

UNIV OREGON

Carbonation system for enhancing the flavor of fruits and vegetables

MAGNETECK INC

Power factor correction circuit

DRUMMOND GEOFFREY N

Wide range DC power supply with bypassed multiplier circuits