Antenna device, transceiver apparatus, compensator apparatus, vehicle, and method for operating an antenna device
An antenna device comprises a transceiver apparatus and a compensator apparatus, wherein a transceiver terminal of the transceiver apparatus is connected by a connecting apparatus to a compensator terminal of the compensator apparatus. The transceiver apparatus comprises a voltage regulator which is configured to provide an output voltage for feeding the compensator apparatus at the transceiver terminal. The antenna device further comprises a feed apparatus configured to capture an actual input voltage present at the compensator terminal, to compare the actual input voltage with a predetermined target input voltage for feeding the compensator apparatus, and to regulate the actual input voltage to the predetermined target input voltage by adjusting the output voltage provided by the voltage regulator.
1 . An antenna device comprising a transceiver apparatus and a compensator apparatus, wherein
a transceiver terminal of the transceiver apparatus is connected by a connecting apparatus to a compensator terminal of the compensator apparatus,
the transceiver apparatus is configured to output an output signal to be sent and/or receive a received input signal at the transceiver terminal,
the compensator apparatus is configured to receive the output signal to be sent at the compensator terminal of the compensator apparatus, to amplify the output signal to be sent by an antenna amplifier unit of the compensator apparatus and to output it at an antenna terminal of the compensator apparatus, and/or
to receive the received input signal at the antenna terminal of the compensator apparatus, to amplify the received input signal by the antenna amplifier unit of the compensator apparatus and to output it at the compensator terminal of the compensator apparatus, and
the transceiver apparatus comprises a voltage regulator configured to provide an output voltage for feeding the compensator apparatus at the transceiver terminal, wherein
the antenna device comprises a feed apparatus configured to capture an actual input voltage present at the compensator terminal, to compare the actual input voltage with a predetermined target input voltage for feeding the compensator apparatus, and to regulate the actual input voltage to the predetermined target input voltage by adjusting the output voltage provided by the voltage regulator.
2 . The antenna device as claimed in claim 1 , wherein
the compensator apparatus comprises a compensator measuring unit of the feed apparatus configured to capture the actual input voltage present at the compensator terminal, and to send a value of the captured actual input voltage in an actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus, and the transceiver regulator unit is configured to receive the actual voltage signal and to control the voltage regulator to adjust the output voltage provided by the voltage regulator in order to regulate the actual input voltage to the target input voltage.
3 . The antenna device as claimed in claim 2 , wherein
the feed apparatus is configured to transmit the signal according to a UART standard.
4 . The antenna device as claimed in claim 2 , wherein
the connecting apparatus comprises a coaxial cable.
5 . The antenna device as claimed in claim 2 wherein
the feed apparatus is configured to capture the actual input voltage present at the compensator terminal when the antenna amplifier unit is switched from a reception mode to a transmission mode and/or from the transmission mode to the reception mode and to send a value of the respectively captured actual input voltage in a respective actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
6 . The transceiver apparatus of an antenna device as claimed in claim 2 wherein
the transceiver apparatus is configured to output an output signal to be sent and/or receive a received input signal at the transceiver terminal,
the transceiver apparatus comprises a voltage regulator configured to provide an output voltage for feeding a compensator apparatus at the transceiver terminal, and
the transceiver apparatus comprises a transceiver regulator unit configured to receive an actual voltage signal which comprises a value of a captured actual input voltage at a compensator terminal of the compensator apparatus and to compare the actual input voltage with a predetermined target input voltage for feeding the compensator apparatus, and to regulate the actual input voltage by adjusting the output voltage provided by the voltage regulator to the predetermined target input voltage.
7 . The compensator apparatus of an antenna device as claimed in claim 2 wherein
the compensator apparatus is configured to receive an output signal to be sent at the compensator terminal of the compensator apparatus, to amplify the output signal to be sent by an antenna amplifier unit of the compensator apparatus and to output it at an antenna terminal of the compensator apparatus, and/or
to receive a received input signal at the antenna terminal of the compensator apparatus,
to amplify the received input signal by the antenna amplifier unit of the compensator apparatus and to output it at the compensator terminal of the compensator apparatus, and
the compensator apparatus comprises a compensator measuring unit of a feed apparatus configured to capture the actual input voltage present at the compensator terminal, and to send a value of the captured actual input voltage in an actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
8 . The antenna device as claimed in claim 2 , wherein
the connecting apparatus comprises a coaxial cable,
the feed apparatus is configured to transmit the signal according to a UART standard, and
the feed apparatus is configured to capture the actual input voltage present at the compensator terminal when the antenna amplifier unit is switched from a reception mode to a transmission mode and/or from the transmission mode to the reception mode and to send a value of the respectively captured actual input voltage in a respective actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
9 . The transceiver apparatus of an antenna device as claimed in claim 8 , wherein
the transceiver apparatus is configured to output an output signal to be sent and/or receive a received input signal at the transceiver terminal,
the transceiver apparatus comprises a voltage regulator configured to provide an output voltage for feeding a compensator apparatus at the transceiver terminal, and
the transceiver apparatus comprises a transceiver regulator unit configured to receive an actual voltage signal which comprises a value of a captured actual input voltage at a compensator terminal of the compensator apparatus and to compare the actual input voltage with a predetermined target input voltage for feeding the compensator apparatus, and to regulate the actual input voltage by adjusting the output voltage provided by the voltage regulator to the predetermined target input voltage.
10 . The compensator apparatus of an antenna device as claimed in claim 8 , wherein
the compensator apparatus is configured to receive an output signal to be sent at the compensator terminal of the compensator apparatus, to amplify the output signal to be sent by an antenna amplifier unit of the compensator apparatus and to output it at an antenna terminal of the compensator apparatus, and/or
to receive a received input signal at the antenna terminal of the compensator apparatus,
to amplify the received input signal by the antenna amplifier unit of the compensator apparatus and to output it at the compensator terminal of the compensator apparatus, and
the compensator apparatus comprises a compensator measuring unit of a feed apparatus configured to capture the actual input voltage present at the compensator terminal, and to send a value of the captured actual input voltage in an actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
11 . A vehicle comprising at least one antenna device as claimed in claim 8 .
12 . The antenna device as claimed in claim 1 , wherein
the connecting apparatus comprises a coaxial cable.
13 . The antenna device as claimed in claim 1 , wherein
the feed apparatus is configured to capture the actual input voltage present at the compensator terminal when the antenna amplifier unit is switched from a reception mode to a transmission mode and/or from the transmission mode to the reception mode and to send a value of the respectively captured actual input voltage in a respective actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
14 . The transceiver apparatus of an antenna device as claimed in claim 1 , wherein
the transceiver apparatus is configured to output an output signal to be sent and/or receive a received input signal at the transceiver terminal,
the transceiver apparatus comprises a voltage regulator which is configured to provide an output voltage for feeding a compensator apparatus at the transceiver terminal, and
the transceiver apparatus comprises a transceiver regulator unit configured to receive an actual voltage signal which comprises a value of a captured actual input voltage at a compensator terminal of the compensator apparatus and to compare the actual input voltage with a predetermined target input voltage for feeding the compensator apparatus, and to regulate the actual input voltage by adjusting the output voltage provided by the voltage regulator to the predetermined target input voltage.
15 . The compensator apparatus of an antenna device as claimed in claim 1 , wherein
the compensator apparatus is configured to receive an output signal to be sent at the compensator terminal of the compensator apparatus, to amplify the output signal to be sent by an antenna amplifier unit of the compensator apparatus and to output it at an antenna terminal of the compensator apparatus, and/or
to receive a received input signal at the antenna terminal of the compensator apparatus, to amplify the received input signal by the antenna amplifier unit of the compensator apparatus and to output it at the compensator terminal of the compensator apparatus, and
the compensator apparatus comprises a compensator measuring unit of a feed apparatus configured to capture the actual input voltage present at the compensator terminal, and to send a value of the captured actual input voltage in an actual voltage signal via the connecting apparatus to a transceiver regulator unit of the feed apparatus in the transceiver apparatus.
16 . A vehicle comprising at least one antenna device as claimed in claim 1 .
17 . A method for operating an antenna device as claimed in claim 1 , comprising the steps of:
providing an output voltage for feeding a compensator apparatus at a transceiver terminal of a transceiver apparatus by a voltage regulator of the transceiver apparatus, wherein the transceiver terminal is connected by a connecting apparatus to a compensator terminal of the compensator apparatus,
capturing an actual input voltage present at the compensator terminal by a feed apparatus of the antenna device,
comparing the actual input voltage present at the compensator terminal with a predetermined target input voltage for feeding the compensator apparatus, and
adjusting the output voltage provided by the voltage regulator by the feed apparatus in order to regulate the actual input voltage to the predetermined target input voltage.