FIELD: radio engineering. SUBSTANCE: invention refers to device with waveguide along which certain mobile object travels. Proposed device for transmission of information includes aids meant for insertion of some carrier nonmodulated wave into mentioned emitting waveguide, aids intended for point take-off of energy of mentioned carrier nonmodulated wave along specified emitting waveguide, modulation aids designed for superimposition of some modulated signal of local character presenting certain information intended for mentioned mobile object on mentioned carrier nonmodulated wave, aids earmarked for emission of mentioned modulated wave towards mentioned mobile object. EFFECT: design of simple, self-dependent system with minimal number of components and connections without permanent power supply source. 36 cl, 5 dwg
