LAMP WITH SEVERAL DESIGN VERSIONS AND STRUCTURES OF COMPONENTS Russian patent published in 2020 - IPC H01J11/20 H01J65/04 H01J5/24 

FIELD: electrical engineering.

SUBSTANCE: electrodeless electromagnetic radiation source comprises: excitation chamber unit comprising an excitation chamber formed from a generally U-shaped tube; tubular lamp cylinder having ends, connected to ends of said U-shaped tube as a whole; a cover closing said excitation chamber unit; flange, providing connection between said cover and said generally U-shaped tube or said tubular bulb of lamp; amalgam housing, connected to said generally U-shaped tube and being part of said excitation chamber unit; electromagnetic circuit, which upon activation generates inductively coupled plasma in said excitation chamber and said tubular bulb.

EFFECT: technical result is higher efficiency and reduced size of electromagnetic radiation source.

15 cl, 114 dwg