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US 9,542,639 B1Granted
RFID transponder with rectifier and voltage limiter
AssigneeEM Microelectronic-Marin SA
InventorKevin Buescher
Life of this patent
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Abstract
The present invention relates to a transponder, which comprises an antenna and a multi-stage rectifier. The antenna is connected to an input of the multi-stage rectifier having m rectifier stages, and a shunt limiter is connected to an output of the rectifier and connected to an nth stage of the multi-stage rectifier, wherein n<m.
Claims15
A transponder, comprising:
- an antenna, and
- a multi-stage rectifier,
- wherein the antenna is connected to an input of the multi-stage rectifier having m rectifier stages,
- wherein a shunt limiter is both connected to an output of the rectifier and connected to an nth stage of the multi-stage rectifier, wherein n<m, and
- wherein the multi-stage rectifier has a plurality of stages m and the nth stage of the multi-stage rectifier, where n<m, is connected to the shunt limiter which is also connected to the output of the multi-stage rectifier, the multi-stage rectifier having the antenna connected to the input thereof.
2 more elements
Dependencies are inferred from the claim text.