# US 2016/0239695 A1 · Chip card reading arrangement > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2016/0239695 A1 - Document ID: US20160239695A1 - Status: Published application - Kind: A1 - Application number: 15/042,158 - Filed: 2016-02-12 - Published: 2016-08-18 - Earliest claimed: 2015-02-18 - Assignees: Infineon Technologies AG - Applicants: Infineon Technologies AG - Inventors: Walther Pachler; Juergen Hoelzl; Josef Gruber - Web page: https://patentgrep.com/patent/US20160239695A1 ## CPC - G06K 7/10356: {using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas} - G06K 7/10178: {including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field (comparable booster antennas integrated on the record carrier itself G06K19/07794)} - G06K 7/10326: {the antenna being of the very-near field type, e.g. capacitive} - G06K 19/07794: {the record carrier comprising a booster or auxiliary antenna in addition to the antenna connected directly to the integrated circuit} - G06K 7/10316: {using at least one antenna particularly designed for interrogating the wireless record carriers (antennas in general H01Q1/22)} - G06K 7/10336: {the antenna being of the near field type, inductive coil} - G06K 19/0723: {the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs} - H04B 5/26: using coils - G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS - H04B: TRANSMISSION ## Abstract A chip card reading arrangement is provided including a chip card reading device including a data processing circuit and a reader antenna coupled to the data processing circuit arranged at a surface of the chip card reading device for placing a chip card to communicate with the chip card reading device via the reader antenna. The data processing circuit is configured to process at least one of signals received via the reader antenna and signals to be transmitted via the reader antenna. The chip card reading arrangement further includes an antenna structure including an antenna body, a first antenna and a second antenna coupled to the first antenna and surrounded by the first antenna. The antenna structure is arranged on and fixed to the surface of the chip card reading device such that the reader antenna surrounds the second antenna. ## Claims ### Claim 1 A chip card reading arrangement, comprising a chip card reading device comprising a data processing circuit; and a reader antenna coupled to the data processing circuit arranged at a surface of the chip card reading device for placing a chip card to communicate with the chip card reading device via the reader antenna, wherein the data processing circuit is configured to process at least one of signals received via the reader antenna and signals to be transmitted via the reader antenna; and an antenna structure comprising an antenna body, a first antenna and a second antenna coupled to the first antenna and surrounded by the first antenna; wherein the antenna structure is arranged on and fixed to the surface of the chip card reading device such that the reader antenna surrounds the second antenna. ### Claim 2 (depends on 1) The chip card reading arrangement of claim 1, wherein the chip card reading device further comprises a housing wherein the surface of the chip card reading device is a surface of the housing. ### Claim 3 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna body comprises a substrate. ### Claim 4 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna body comprises a printed circuit board. ### Claim 5 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna body comprises a housing of the antenna structure. ### Claim 6 (depends on 5) The chip card reading arrangement of claim 5, wherein the housing is arranged on and fixed to the surface of the chip card reading device. ### Claim 7 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is fixed to the surface of the chip card reading device by fastening means. ### Claim 8 (depends on 7) The chip card reading arrangement of claim 7, wherein the fastening means include at least one of one or more screws or one or more nut and bolt arrangements. ### Claim 9 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is fixed to the surface of the chip card reading device by an adhesive. ### Claim 10 (depends on 1) The chip card reading arrangement of claim 1, wherein the first antenna comprises one or more first windings and the second antenna comprises one or more second windings lying within the one or more first windings. ### Claim 11 (depends on 1) The chip card reading arrangement of claim 1, wherein the reader antenna comprises one or more reader antenna windings and the second antenna comprises one or more second windings and the antenna structure is arranged on and fixed to the surface of the chip card reading device such that the one or more second windings lie within the one or more reader antenna windings. ### Claim 12 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure comprises a plurality of second antennas coupled to the first antenna and surrounded by the first antenna and wherein the antenna structure is arranged on and fixed to the surface of the chip card reading device such that the reader antenna surrounds the second antennas. ### Claim 13 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is configured to concentrate magnetic power emitted by the reader antenna. ### Claim 14 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is configured to concentrate magnetic power emitted by the reader antenna to a central area of the antenna structure. ### Claim 15 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is configured such that the first antenna receives power from the reader antenna and provides the received power to the second antenna and the second antenna emits the received power in form of magnetic power. ### Claim 16 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure is arranged on and fixed to the surface of the chip card reading device such that the first antenna lies above the reader antenna. ### Claim 17 (depends on 1) The chip card reading arrangement of claim 1, wherein the first antenna and the reader antenna have substantially the same size. ### Claim 18 (depends on 1) The chip card reading arrangement of claim 1, wherein the first antenna is larger than the second antenna. ### Claim 19 (depends on 1) The chip card reading arrangement of claim 1, wherein the antenna structure comprises a surface for placing a chip card to communicate with the chip card reading device to communicate with the chip card reading device via the first antenna, the second antenna and the reader antenna. ### Claim 20 (depends on 1) The chip card reading arrangement of claim 1, wherein the first antenna is configured to forward signals to be transmitted by the chip card reading device to the second antenna and is configured to forward signals to be received by the chip card reading device to the reader antenna. ### Claim 21 A chip card reading arrangement comprising a chip card reading device comprising a data processing circuit; and a reader antenna coupled to the data processing circuit arranged at a surface of the chip card reading device for placing a chip card to communicate with the chip card reading device via the reader antenna, wherein the data processing circuit is configured to process at least one of signals received via the reader antenna and signals to be transmitted via the reader antenna; and an antenna structure comprising an antenna body, a first antenna and a second antenna coupled to the first antenna and smaller than the first antenna and the reader antenna.