Patent ID: 11909163
Assignee: JILIN YONGLI LASER TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC H | IPC H

Claim 6:
7. The radio frequency laser according to claim 6, wherein the radiation protection structure meets relationships of:

D1≥20H; 

D2≥20H; 

A1=B1+H=½D1;

A2=B2+H=½D2,

wherein D1 represents a distance between an inner side wall of the frame and the first bottom surface, D2 represents a distance between the second end surface and the second bottom surface, A1 represents a width of the second end surface, A2 represents a thickness of the top cover end portion, B1 represents a depth of the first blind groove, B2 represents a depth of the second blind groove, and H represents a distance between a lower surface of the top cover end portion and the first end surface.