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

A led driving arrangement

A low temperature low voltage heating device

A method and an apparatus for controlling the transfer of...