System and method for operating a living antenna aperture mechanism
A hinge for an information handling system and method for operating a hinge including an antenna feed operatively connected to a wireless adapter for communicating on a wireless link with the hinge pivoting between a display housing and a second housing and the hinge operable to provide for rotation of the display housing around the hinge with respect to the second housing between usage mode configurations. The antenna feed terminating in the hinge, wherein the hinge is movable with respect to a plurality of antenna apertures and the hinge includes the plurality of antenna apertures each alignable to the antenna feed depending on the rotation orientation of the display housing around the hinge with respect to the second housing to couple to the antenna feed in the usage mode configuration positions.
1. A hinge for an information handling system comprising:
an antenna feed in an outer barrel cavity slidingly alignable to a plurality of antenna apertures in the hinge through rotation of the hinge;
the antenna feed connected to a wireless adapter for communicating on a wireless link;
the hinge operatively coupling a display housing and a second housing of a convertible information handling system;
the antenna feed slidingly aligning with a first antenna aperture in the hinge in a first rotation position of the display housing around the hinge with respect to the second housing reflecting a first usage mode configuration; and
the antenna feed slidingly aligning with a second antenna aperture in the hinge when rotated to a second rotation position of the display housing around the hinge with respect to the second housing reflecting a second usage mode configuration,
wherein switching alignment between the first antenna aperture and the second antenna aperture in the hinge adjusts the antenna radiation pattern location of the convertible information handling system.
2. The hinge of claim 1 wherein the second housing supports a keyboard of the convertible information handling system.
3. The hinge of claim 1 , further comprising:
the antenna feed operatively connected to a wireless adapter of the convertible information handling system for transceiving a wireless signal.
4. The hinge of claim 1 , further comprising:
a second antenna feed in the hinge cavity slidingly alignable to a second plurality of antenna apertures in the hinge through rotation of the hinge.
5. The wireless adapter front end of claim 1 wherein as the hinge is rotated, the switched alignment between coupling to the first antenna aperture and coupling to the second antenna aperture in the hinge adapts the antenna radiation pattern orientation depending on a laptop or tablet configuration.
6. A hinge for an information handling system comprising:
an antenna feed operatively connected to a wireless adapter for communicating on a wireless link in a barrel cavity slidingly alignable with a plurality of antenna apertures;
a hinge pivoting between a leaf-connected display housing and a second leaf-connected housing;
the hinge operable to provide for rotation of the leaf-connected display housing around the hinge with respect to the second leaf-connected housing between usage mode configurations;
the antenna feed terminating in the hinge, wherein the hinge is rotatably movable with respect to the plurality of antenna apertures; and
the hinge including the plurality of antenna apertures each alignable to the antenna feed depending on the rotation orientation of the leaf-connected display housing around the hinge with respect to the second leaf-connected housing to couple to the antenna feed in the usage mode configuration positions to switching alignment between antenna apertures in the hinge and adjust the antenna radiation pattern location of the convertible information handling system,
where the antenna feed slidingly aligning with a first antenna aperture in the hinge in a first rotation position of the leaf-connected display housing around the hinge with respect to the second leaf-connected housing reflecting a first usage mode configuration, and the antenna feed slidingly aligning with a second antenna aperture in the hinge when rotated to a second rotation position of the leaf-connected display housing around the hinge with respect to the second leaf-connected housing reflecting a second usage mode configuration.
7. The hinge of claim 6 wherein the leaf-connected display housing supports a display device and the second leaf-connected housing supports a keyboard.
8. The hinge of claim 6 wherein a flexible display device is supported across both the leaf-connected display housing and the second leaf-connected housing.
9. The hinge of claim 6 wherein the plurality of antenna apertures each align to terminate the antenna feed for a usage mode configuration position as the leaf-connected display housing is rotated around the hinge with respect to the second leaf-connected housing to provide variable radiation pattern modes.
10. The hinge of claim 6 wherein the radiation pattern hot spots during antenna transmission are varied with respect to the information handling system as the leaf-connected display housing is rotated around the hinge with respect to the second leaf-connected housing.
11. The hinge of claim 10 wherein the radiation pattern hot spots are deflected with respect to the second leaf-connected housing when the hinge is rotated to a tablet usage mode configuration to maintain specific absorption rate (SAR) transmission power limits along the second leaf-connected housing.
12. The hinge of claim 6 , further comprising:
a second feed terminating in the hinge, wherein the hinge is movable with respect to a second plurality of antenna apertures each alignable to the second antenna feed.
13. A method comprising:
rotating a display housing with respect to the second housing around a hinge of a convertible information handling system with an antenna feed in the hinge slidingly alignable with a plurality of antenna apertures;
coupling the antenna feed in an outer barrel cavity to a first antenna aperture of the hinge in a first usage mode configuration of the convertible information handling system;
coupling the antenna feed in the outer barrel cavity to a second antenna aperture of the hinge in a second usage mode configuration of the convertible information handling system upon rotation to the second usage mode configuration; and
adjusting the antenna radiation pattern and specific absorption rate hotspot location between rotation of the first and second usage mode configurations depending on the rotation orientation of the display housing around the hinge with respect to the second housing to couple to the antenna feed in the usage mode configuration positions to switching alignment between antenna apertures in the hinge and adjust the antenna radiation pattern location of the convertible information handling system.
14. The method of claim 13 , further comprising:
coupling the antenna feed in the outer barrel cavity to a third antenna aperture in a third usage mode configuration of the convertible information handling system upon rotation to the third usage mode configuration.
15. The method of claim 13 , wherein the plurality of concurrently operating wireless links on the information handling system includes at least one Wi-Fi wireless link.
16. The method of claim 13 , further comprising:
coupling a second antenna feed in a second outer barrel cavity to each of a plurality of second antenna feed antenna apertures on the hinge as the convertible information handling system rotates through a plurality of usage mode configurations;
adjusting the antenna radiation pattern and specific absorption rate hotspot location for the transmission from the second antenna feed via the plurality of second antenna feed antenna apertures.
17. The method of claim 13 wherein the first usage mode configuration is a laptop usage mode configuration of the convertible information handling system.
18. The method of claim 13 wherein the second usage mode configuration is a tablet usage mode configuration of the convertible information handling system.
19. The method of claim 18 wherein the second antenna aperture adjusts the antenna radiation pattern and specific absorption rate hotspot location for the tablet usage mode configuration to the display housing side of the convertible information handling system to avoid contact with a user handling convertible information handling system.
20. The method of claim 13 , further comprising:
slidingly aligning the antenna feed in the outer barrel cavity with the second antenna aperture of the hinge via a locking alignment guide and as the convertible information handling system rotates around the hinge from the first usage mode configuration to the second usage mode configuration to couple the antenna feed to the second antenna aperture.