US 11,917,800 B1
Multi-layered window or door system for electromagnetic pulse protection
Dae-Yeon Kim, Daejeon (KR); Dae-Heon Lee, Daejeon (KR); and Seung-Kab Ryu, Daejeon (KR)
Assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed on May 24, 2023, as Appl. No. 18/201,364.
Claims priority of application No. 10-2023-0025952 (KR), filed on Feb. 27, 2023.
Int. Cl. H05K 9/00 (2006.01); E06B 5/18 (2006.01); E06B 1/32 (2006.01)
CPC H05K 9/0005 (2013.01) [E06B 1/32 (2013.01); E06B 5/18 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A multi-layered window or door system for an electromagnetic pulse (EMP) protection, comprising:
a frame-shaped window or door frame;
a plurality of shielding materials disposed on a side of the window or door frame to be spaced apart from each other;
a first bracket disposed between the plurality of shielding materials, and supported by an elastic mechanism; and
a second bracket disposed outside an outermost shielding material among the plurality of shielding materials, and supported by a cylinder.