PROCESS OF IDENTIFICATION OF ARTICLES AND MARK FOR IDENTIFICATION SYSTEM Russian patent published in 2004 - IPC

FIELD: article identification means.

SUBSTANCE: uninterrupted unmodulated signal of specified length is generated in zone of control in agreement with process before transmission of first code bit of request, in interval between code bits and after last bit. Activation of each mark is delayed by value same for all marks determined by time of transmission of all code bits and duration of generation of uninterrupted unmodulated signal is established by time of reception of responses from marks. System mark includes transceiving antenna, detector, rectifier coupled to energy storage circuit, pulse former, decoder, timer and aid transmitting return signal that is coder connected to transceiving antenna.

EFFECT: ensured control over articles located in container without its opening, provision for identification of articles while they are numerous and have small dimensions.

5 cl, 3 dwg