Interference-optimised metal data carrier
First Claim
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1. A layer arrangement for manufacturing an interference-optimised, metal and card-shaped data carrier, comprising:
- a metal layer for stabilizing a card body;
a shielding layer for reducing interference which results from interaction between the metal layer and the operation of an antenna; and
an antenna layer for receiving the antenna, wherein the shielding layer is arranged between the metal layer and the antenna layer, andwherein the shielding layer completely covers the metal layer on a first side.
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Abstract
A layer arrangement is provided for manufacturing an interference-optimized, metal and card-shaped data carrier and to a layer laminate comprising the layer arrangement.
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Citations
15 Claims
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1. A layer arrangement for manufacturing an interference-optimised, metal and card-shaped data carrier, comprising:
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a metal layer for stabilizing a card body; a shielding layer for reducing interference which results from interaction between the metal layer and the operation of an antenna; and an antenna layer for receiving the antenna, wherein the shielding layer is arranged between the metal layer and the antenna layer, and wherein the shielding layer completely covers the metal layer on a first side. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A device for providing a layer arrangement for manufacturing an interference-optimised, metal and card-shaped data carrier, comprising:
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a first means set up to provide a metal layer for stabilising a card body; a second means set up to provide a shielding layer for reducing interference which results from interaction between the metal layer and the operation of an antenna; and a third means set up to provide an antenna layer for receiving the antenna, wherein the device is set up to arrange the shielding layer between the metal layer and the antenna layer, and wherein the shielding layer completely covers the metal layer on a first side.
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14. A method for providing a layer arrangement for manufacturing an interference-optimised, metal and card-shaped data carrier, comprising:
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providing a metal layer for stabilising a card body; providing a shielding layer for reducing interference which results from interaction between the metal layer and the operation of an antenna; and providing an antenna layer for receiving the antenna, wherein the shielding layer is arranged between the metal layer and the antenna layer, and wherein the shielding layer completely covers the metal layer on a first side. - View Dependent Claims (15)
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Specification