The RFID reader according claim 1, wherein the RFID antenna has a round shape and the shielding ring and/or reader housing has a square shape.ġ0. The RFID reader according to claim 1, wherein the at least one antenna is situated in the RFID reader in round, square, rectangular or multi-angular shape.ĩ. The RFID reader according to claim 1, wherein the reader housing of the RFID reader is configured as having a square, round, rectangular, elliptical or multi-angular cross-section.Ĩ. The RFID reader according to claim 1, wherein, at least one point at which the RFID antenna is at a smallest distance from the shielding ring or from the apparatus housing, the at least one RFID antenna is at a distance from the shielding ring or from the apparatus housing of 2 to 8 mm.ħ.

The RFID reader according to claim 1, wherein the at least one RFID antenna is enclosed by a surrounding shielding ring.Ħ.

The RFID reader according to claim 1, wherein the diameter of the RFID antenna is less than 80 mm on the outside and more than 50 mm on the inside.ĥ. The RFID reader according to claim 1, wherein a part of the reader housing of the RFID reader visible from the outside in built-in position has a maximum dimension of 85 mm by 85 mm or a maximum diameter of 85 mm.Ĥ. The RFID reader according to claim 1, wherein a part of the reader housing of the RFID reader visible from the outside in built-in position has a maximum dimension of 100 mm by 100 mm or a maximum diameter of 100 mm.ģ. An RFID reader having at least one RFID antenna and at least one tuning circuit, such that the RFID reader is situated in a recess of a housing of an apparatus, such that the apparatus housing of the apparatus is constituted of an electrically conductive material, characterized in that the at least one RFID antenna is situated in a location selected from the group consisting of a plane constituted by the apparatus housing inside the apparatus housing and bordering on the plane constituted by the apparatus housing that the RFID reader is configured as an RFID reader operating according to the “EMV® Contactless Specifications for Payment Systems, Book D, Communication Protocol Specification, Version 2.1, March 2011 ” that the RFID reader has a transmitting power of more than 400 milliwatts and, that a quality factor for the RFID antenna is in a range between 12 and 20.Ģ.

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