PTC thermistor and manufacturing method for the same

PTC thermistor and method for manufacturing the same

PTC thermistor and method for protecting circuit

PTC thermistor and PTC thermistor producing method, and resistor

PTC thermistor body, PTC thermistor, method of making PTC...

PTC thermistor device

PTC thermistor device

PTC thermistor device with PTC thermistor unit housed in case

PTC thermistor material

PTC thermistor with improved flash pressure resistance

PTC-resistor

PTCR-resistor

Rare earth doped zinc oxide varistors

Rare earth metal-containing high-temperature thermistor

RE.sub.x M.sub.1-x Mn.sub.y O.sub..delta. films for microbolome

Reconstituted metal oxide varistor

Rejuvenation method for varistors

Replacement ballast structures in roadway and/or area luminaires

Resetable over-current protection device and method of...

Resettable chip-like over-current protection devices