Identifying assembly comprising an interrogator and a transponder
AssigneeDatamars SA
InventorsParvis Hassan-Zade, Takamasa Ishii
Life of this patent
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Abstract
An identifying assembly comprises an interrogator (1) having an interrogator antenna (2), a transponder (3) having a transponder antenna (4), and at least one auxiliary antenna system (5, 6) having at least one inductance, at least one capacitance and at least one resistance. The auxiliary antenna system (5, 6) is electromagnetically coupled with at least one of said transponder antenna (4) and interrogator antenna (2).
Claims16
An identifying assembly comprising an interrogator having an interrogator antenna and a transponder having a transponder antenna, characterized by at least one auxiliary antenna system having at least one inductance, at least one capacitance and at least one resistance, said auxiliary antenna system being electromagnetically coupled with at least one of said transponder antenna and interrogator antenna for focusing the electromagnetic field and/or for matching the antenna impedance for enhancement of performance and/or any characteristics of the identifying assembly.
Dependencies are inferred from the claim text.