270 motion sensor
4000 v booster
A boron-doped diamond resistance heater
A compound body and method for manufacturing it
A core structure for an induction heating element
A current-driven toroidal-magnetic-core-free feedback type...
A cylindrical reactor with an extended focal region
A dimmer and dimming lighting system
A drive circuit arrangement for a gas discharge lamp
A dual lamp system for manufacturing dvd
A dual technology occupancy sensor and method for using the...
A filter with a fuse, for use in a lamppost
A grounded modular heated cover
A hardware arrangement and method of driving a piezoelectric...
A heated insulating glass panel with a fitting
A heater cable in combination with a lead cable
A heating apparatus with a digit change-over switch
A heating cable and a method of making it
A lamp ballast and an illumination apparatus