Antenna device and vehicle comprising an antenna device
AssigneeContinental Automotive GmbH
InventorKlaus Jaeger
Life of this patent
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Abstract
Disclosed is an antenna device comprising at least two antennas, designed for transmitting and/or receiving electromagnetic waves, and a circuit board device, wherein the antennas are arranged on the same circuit board device, the circuit board device comprises at least one decoupling layer through which a parasitic coupling of the antennas is reduced. The circuit board device comprises at least one upper substrate layer on which at least one metal strip with predetermined dimensions is arranged, wherein the metal strip is separated from the at least one decoupling layer by at least one upper substrate layer.
Claims16
An antenna device, comprising:
- at least two antennas designed for transmitting and/or receiving electromagnetic waves, and
- a circuit board device, wherein the antennas are arranged on the same circuit board device,
- the circuit board arrangement comprises at least one decoupling layer through which a parasitic coupling of the antennas is reduced,
- wherein the circuit board device comprises at least one upper substrate layer on which at least one metal strip with predetermined dimensions is arranged,
- wherein the metal strip is separated from the at least one decoupling layer by the at least one upper substrate layer, and
- wherein the at least one decoupling layer comprises a conductive surface connected to a ground potential, wherein the conductive surface has periodic incomplete regions.
Dependencies are inferred from the claim text.