Patent ID: 7636048

Claim:
An electronic unit especially for detecting living organisms, wherein a transmitting antenna ( 3 a ) and a receiving antenna ( 3 b ) are connected through a coupler ( 3 ) to a reference oscillator ( 1 ) for creating a reference electromagnetic field of a reference frequency, and to a recording oscillator ( 2 ) for recording values of an electromagnetic field emitted by a living organism, wherein the reference oscillator ( 1 ) is connected to a converter f/U 1 ( 4 ) for measuring and converting a frequency of the reference oscillator ( 1 ) to a voltage necessary for feedback check of the reference frequency, and to an analogue block ( 7 ) for measuring variation of reference oscillator voltage; the recording oscillator ( 2 ) is connected to a converter f/U 2 ( 5 ) for measuring and converting a received frequency from the recording oscillator ( 2 ) to a voltage necessary for checking the received frequency; converter f/U 1 ( 4 ), analogue block ( 7 ), recording oscillator ( 2 ) and converter f/U 2 ( 5 ) being connected to a digital block ( 6 ) for recording, controlling, surveillance and regulating respective operations and evaluating activity of respective blocks, and wherein the digital block ( 6 ) is connected to the reference oscillator ( 1 ); a block ( 8 ), containing a database of values to ensure measuring of specified values necessary for correction and stabilization of parameters, and an input-output block ( 10 ) for ensuring bidirectional analogue and digital interconnection with security and lookup devices, are connected to the digital block ( 6 ), and wherein the reference oscillator ( 1 ), converter f/U 1 ( 4 ), analogue block ( 7 ), recording oscillator ( 2 ), converter f/U 2 ( 5 ), digital block ( 6 ), block ( 8 ) of the database of values and input-output block ( 10 ) are connected to a power supply block ( 9 ).