A coil assembly for an electrodeless fluorescent lamp comprises a hollow ferrite core 30, and a coil 31. The core is retained on a base 32 by a coil former 34 surrounding the core. The core 30 is retained in the former 34 by a circlip 33 or projections. The coil 31 is wound on the former. Pins 36 to...http://www.google.fr/patents/US6084359?utm_source=gb-gplus-shareBrevet US6084359 - Coil assembly for an electrodeless fluorescent lamp
Coil assembly for an electrodeless fluorescent lamp