公开(公告)号：EP3816860A1

公开(公告)日：2021-05-05

申请号：EP19206721.3

申请日：2019-11-01

申请人： NXP B.V.

发明人： PICHLER, Thomas ,  REBOLLO PIMENTEL, Ivan Jesus ,  MAIER, Stefan ,  HENES NETO, Egas Carvalho ,  MADAAN, Harcharan Singh ,  MALINOWSKI, Slawomir Rafal

IPC分类号： G06K19/07

摘要： In accordance with a first aspect of the present disclosure, a radio frequency identification (RFID) transponder is provided, comprising a modulator and a controller, wherein: the modulator is configured to generate a modulated signal to be transmitted to an external RFID reader; the controller is configured to regulate an input voltage for the modulator, resulting in a regulated input voltage, and to feed said regulated input voltage to the modulator. In accordance with a second aspect of the present disclosure, a corresponding method of operating a radio frequency identification (RFID) transponder is conceived.

公开(公告)号：EP4113520A1

公开(公告)日：2023-01-04

申请号：EP21183406.4

申请日：2021-07-02

申请人： NXP B.V.

发明人： ZACHARIASSE, Frank ,  MALINOWSKI, Slawomir Rafal ,  HENES NETO, Egas Carvalho ,  ALI, Shafqat

IPC分类号： G11C11/401 ,  G11C11/42 ,  G11C13/04 ,  G06K19/07

摘要： In accordance with a first aspect of the present disclosure, a storage device is provided, comprising: a capacitor configured to be charged; a charge circuit configured to charge said capacitor; a pass device coupled between the charge circuit and the capacitor; a control circuit configured to control said pass device; a photosensitive diode coupled between the control circuit and the pass device, such that an input voltage provided by the control circuit to the pass device is reduced if the storage device is exposed to light. In accordance with a second aspect of the present disclosure, a corresponding method of producing a storage device is conceived.