System and method for operating an antenna within an antenna vent being co-located with an audio or thermal vent
An information handling system to wirelessly transmit and receive data at an antenna may include a base housing metal chassis containing components of the information handling system including a thermal vent, an audio vent, and an antenna vent, the antenna vent being co-located with the thermal vent and audio vent; and the co-located antenna vent including: partitions defining a width of an aperture formed at the co-located antenna vent to accommodate a target frequency range; a monopole antenna system formed within the co-located antenna vent including a parasitic coupling element; and a grounding wall defined along an edge of the co-located antenna vent.
1. An information handling system to wirelessly transmit and receive data at an antenna comprising:
a display housing chassis;
a base housing metal chassis containing components of the information handling system the base metal housing metal chassis including a vent aperture having a thermal vent, an audio vent, and an antenna vent, the antenna vent being co-located with the thermal vent and the audio vent of the vent aperture in the base housing metal chassis; and
the co-located antenna vent including:
partitions defining a width of a portion of the vent aperture formed at the co-located antenna vent to accommodate a target frequency range;
a monopole antenna system formed within the co-located antenna vent including a parasitic coupling element; and
a grounding wall defined along an edge of the co-located antenna vent.
2. The information handling system of claim 1 , wherein the antenna vent is formed between the audio vent and the thermal vent with the partitions operatively coupled to the antenna vent to separate the antenna vent from the audio vent and thermal vent.
3. The information handling system of claim 1 , wherein the antenna vent is formed alongside one of the audio vent or thermal vent with the partition operatively coupled to the antenna vent to separate the antenna vent from the audio vent or thermal vent.
4. The information handling system of claim 1 , wherein the monopole antenna is operated at a resonance of 5 GHz.
5. The information handling system of claim 1 , wherein the parasitic coupling element is grounded to a wall of the co-located antenna vent to steer electromagnetic radiation emitted by the monopole antenna.
6. The information handling system of claim 1 , wherein the grounding wall formed within the co-located antenna vent forms a resonating cavity that allows electromagnetic waves of a particular frequency to pass while preventing the propagation of other frequencies based on the size of the resonating cavity.
7. The information handling system of claim 1 , comprising a wireless interface adapter including an antenna adaption controller to select power adjustments and adjustments to the antenna to modify antenna radiation patterns and operating parameters of a parasitic coupling element operatively coupled to the antenna.
8. The information handling system of claim 1 , wherein the partitions defining the width of the aperture formed at the co-located antenna vent to accommodate the target frequency is equal to half the wavelength of the target frequency.
9. A metallic base housing forming a bottom cover for an information handling system comprising:
the metallic base housing operatively coupled to components of the information handling system, the metallic base housing with a vent aperture formed therein including:
an audio vent;
a thermal vent; and
an antenna vent co-located with the audio and thermal vents in the metallic base housing, the antenna vent including a portion of the vent aperture to propagate a radio frequency (RF) signal therefrom;
an antenna placed within the antenna vent to emit the RF signal; and
a parasitic coupling element operatively coupled to the antenna to modify the RF signal emitted by the portion of the vent aperture that is the antenna vent.
10. The metallic base housing of claim 9 , wherein the antenna vent is formed between the audio vent and the thermal vent with a partition operatively coupled to the antenna vent to separate the antenna vent from the audio vent and thermal vent.
11. The metallic base housing of claim 9 , wherein the antenna vent is formed alongside one of the audio vent or thermal vent with a partition operatively coupled to the antenna vent to separate the antenna vent from the audio vent or thermal vent.
12. The metallic base housing D cover of claim 9 , comprising a wireless interface adapter including an antenna adaption controller to select power adjustments and adjustments to the antenna to modify the RF signal patterns and operating parameters of the parasitic coupling element operatively coupled to the antenna.
13. The metallic base housing of claim 9 , comprising at least one partition defining a width of the vent aperture formed at the co-located antenna vent to accommodate a target frequency the at least one partition defining a width of the aperture to accommodate a target frequency that is equal to half the wavelength of the target frequency.
14. The metallic base housing of claim 9 , comprising one or more grounding walls formed within the antenna vent to insulate the antenna from electromagnetic radiation interference originating from sources exterior to the antenna vent.
15. An information handling system to transmit a communication signal comprising:
a base housing metal chassis containing components of the information handling system and the base housing metal chasses having a vent aperture including a thermal vent, an audio vent, and an antenna vent, the antenna vent being co-located with the thermal vent and the audio vent in vent aperture of the base housing metal chassis; and the co-located antenna vent including:
partitions defining a width of a portion of the vent aperture formed at the co-located antenna vent to accommodate a target frequency;
a monopole antenna formed within the co-located antenna vent including a parasitic coupling element; and
a grounding wall forming a cavity for the monopole antenna inside the co-located antenna vent, wherein the portion of the vent aperture for the antenna vent is bounded by metallic partitions forming part of a three-sided wall that is the grounding wall.
16. The information handling system of claim 15 , wherein the antenna vent is formed between the audio vent and the thermal vent with the metallic partitions operatively coupled to the antenna vent to separate the antenna vent from the audio vent and thermal vent.
17. The information handling system of claim 15 , wherein the antenna vent is formed alongside one of the audio vent or thermal vent with the metallic partitions operatively coupled to the antenna vent to separate the antenna vent from the audio vent or thermal vent.
18. The information handling system of claim 15 , wherein the parasitic coupling element is grounded to the grounding wall of the co-located antenna vent to steer electromagnetic radiation emitted by the antenna.
19. The information handling system of claim 15 , wherein the grounding wall formed within the co-located antenna vent prevent resonance from propagating into the base chassis of the information handling system.
20. The information handling system of claim 15 , wherein the metallic partitions defining the width of the aperture formed at the co-located antenna vent to accommodate the target frequency is equal to half the wavelength of the target frequency.