Title:
【発明の名称】負荷変調手段及び負荷変調過程において改良された電源を有するデータキャリア
Document Type and Number:
Japanese Patent JP2003513372
Kind Code:
A
Abstract:
In a data carrier (1) having a transmission coil (2) and having an integrated circuit (3) connected to the transmission coil (2) the integrated circuit includes rectifier means (9), energy storage means (10), data processing means (13) and load modulation means (14), and additional means (18) are connected to the load modulation means (14) and to the energy storage means (10), the additional means (18), when the load modulation means (14) are in their active condition, enabling a part of the energy stored in the transmission coil (2) to be applied to the energy storage means (10), which are connected to the additional means (18), the energy storage means (10) connected to the additional means (18) being utilized for powering the data processing means (13).
Inventors:
Franz, Amtmann
Application Number:
JP2001534065A
Publication Date:
April 08, 2003
Filing Date:
October 06, 2000
Export Citation:
Assignee:
Konin Krekka Philips Electronics NV
International Classes:
G06K7/00; G06K19/07; H02J17/00; H02M7/06; H02M7/10; H02M7/12; (IPC1-7): G06K19/07; H02M7/12
Attorney, Agent or Firm:
Kenji Yoshitake (4 others)