US Patent No. 10,342,111

ELECTROMAGNETIC PULSE PROTECTION METHOD AND ELECTROMAGNETIC PULSE PROTECTION SYSTEM


Patent No. 10,342,111
Issue Date July 02, 2019
Title Electromagnetic Pulse Protection Method And Electromagnetic Pulse Protection System
Inventorship Shingo Nishikata, Tokyo (JP)
Yoshikatsu Kuroda, Tokyo (JP)
Hiroshi Ikebuchi, Tokyo (JP)
Koichi Hamamoto, Tokyo (JP)
Tomoya Morioka, Tokyo (JP)
Atsushi Ochiai, Tokyo (JP)
Assignee MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo (JP)

Claim of US Patent No. 10,342,111

1. An electromagnetic pulse protecting method comprising:searching for a threat in atmosphere, the threat generating an electromagnetic pulse; and
irradiating a laser beam to have an electric field strength more than a breakdown electric field strength in the atmosphere when the laser beam is condensed on a light-condensed point to result in generating plasma in the light-condensed point in response to detection of the threat.