Antenna integration in a portable information handling system
An antenna assembly for a portable information handling system. The antenna assembly includes an antenna bounding component, the antenna bounding component being electrically and physically connected to a top cover portion of the portable information handling system; and, an antenna, the antenna being mounted to the antenna bounding portion, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within a bottom cover portion of the portable information handling system.
1. An antenna assembly for a portable information handling system, comprising:
an antenna bounding component, the antenna bounding component being electrically and physically connected to a top cover portion of a base chassis of the portable information handling system;
an antenna, the antenna being mounted to the antenna bounding component, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within a bottom cover portion of the base chassis of the portable information handling system, the antenna is located between an edge of a keyboard and an outside edge of the portable information handling system, the radiation slot extending along an outside edge of the portable information handling system; and,
the top cover portion includes a topside RF opening, the topside RF opening providing a secondary RF radiation path, the secondary RF radiation path being located between the edge of the keyboard and the outside edge of the portable information handling system; and wherein
the bottom cover portion of the base chassis is constructed of metal;
the radiation slot provides a radiation path through the metal of the bottom cover portion of the base chassis; and,
the topside RF opening is defined by an inside wall of the bottom cover portion, the inside wall of the bottom cover portion comprising a plurality of wall tiers, the plurality of wall tiers providing a slanted RF path for the secondary RF radiation path.
2. The antenna assembly of claim 1 , wherein:
the antenna bounding component is coupled to a ground plane of the top cover portion of the portable information handling system.
3. The antenna assembly of claim 2 , wherein:
the ground plane comprises a keyboard assembly ground plane.
4. The antenna assembly of claim 1 , wherein:
the antenna assembly defines a plurality of dimensions, the plurality of dimensions comprising a slot width dimension, a slot length dimension and a slot depth dimension, the plurality of dimensions tuning a frequency of the antenna assembly.
5. An information handling system comprising:
a processor;
a data bus coupled to the processor; and
an information handling system chassis housing, the housing comprising
a base chassis, the base chassis housing the processor, the base chassis comprising a bottom cover portion, a top cover portion and an antenna assembly, the antenna assembly comprising
an antenna bounding component, the antenna bounding component being electrically and physically connected to the top cover portion of the portable information handling system; and,
an antenna, the antenna being mounted to the antenna bounding component, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within the bottom cover portion of the portable information handling system, the antenna is located between an edge of a keyboard and an outside edge of the portable information handling system, the radiation slot extending along an outside edge of the portable information handling system; and,
the top cover portion includes a topside RF opening, the topside RF opening providing a secondary RF radiation path, the secondary RF radiation path being located between the edge of the keyboard and the outside edge of the portable information handling system; and wherein
the bottom cover portion of the base chassis is constructed of metal;
the radiation slot provides a radiation path through the metal of the bottom cover portion of the base chassis; and,
the topside RF opening is defined by an inside wall of the bottom cover portion, the inside wall of the bottom cover portion comprising a plurality of wall tiers, the plurality of wall tiers providing a slanted RF path for the secondary RF radiation path.
6. The information handling system of claim 5 , wherein:
the antenna bounding component is coupled to a ground plane of the top cover portion of the portable information handling system.
7. The information handling system of claim 6 , wherein:
the ground plane comprises a keyboard assembly ground plane.
8. The information handling system of claim 5 , wherein:
the antenna assembly defines a plurality of dimensions, the plurality of dimensions comprising a slot width dimension, a slot length dimension and a slot depth dimension, the plurality of dimensions tuning a frequency of the antenna assembly.