Transponder arrangement

JH Schuermann, G Heinecke, R Kremer - US Patent 5,053,774, 1991 - Google Patents
A transponder arrangement is described comprising an interrogation unit (10) which sends
an RF interrogation pulse to at least one responder unit (12). The responder unit (12) then …

Transponder arrangement

JH Schuermann, G Heinecke… - US Patent …, 1991 - freepatentsonline.com
A transponder arrangement is described comprising an interrogation unit (10) which sends
an RF interrogation pulse to at least one responder unit (12). The responder unit (12) then …