Patent Document ID: 9697710
Application ID: 14964328
Patent Flag: 1

Claim One:
1. A complex security checkpoint, comprising: a block 1 for detecting a first threat the first threat comprising explosives or an Improvised Explosive Device (IED); a block 2 for detecting a second threat, the second threat comprising metal weapons; a block 3 for detecting a third threat, the third threat comprising radioactive and/or nuclear material; a processing unit receiving data from all three blocks and determining a presence of any threat; wherein data from block 1 is used in determining the first and second threats, wherein the data from block 2 is used to determine the second and third threats, and the data from block 3 is used to determine the third threat; an alarm, said alarm starting in case of a suspected threat presence; the alarm differentiating a type of the threat, the type of the threat being said first threat, said second threat, said third threat, or a combination thereof, wherein block 1 performs a measurement of a phase delay of a radiation and an amplitude of a radiation; wherein the radiation is irradiated by one or more transmitters, and wherein the phase delay and any amplitude changes are caused by two or more of: (1) the radiation being reflected by a garment, (2) the radiation travelling through the garment and being reflected by a human body, and (3) the radiation passing through the garment and an unknown object and being reflected by the human body.