Switched multi-beam antenna

An antenna system comprising:

• a reflective layer having an upper surface and a lower surface;
• a plurality of antenna elements proximate the upper surface of the reflective layer;
• one or more reflectors electrically coupled to the reflective layer and positioned to operate as a reflector for each of the plurality of antenna elements;
• and
• a switch coupled to each of the plurality of antenna elements and configured to select an active state or inactive state for each of the plurality of antenna elements,
• wherein each of the plurality of antenna elements comprises:
• a center section coupled to the switch at a first end of the center section proximate the reflective layer;
• a top section extending from a second end of the center section opposite the first end of the center section;
• an inductive section extending from the reflective layer to the top section;
• and
• a capacitive section extending from the top section towards the reflective layer.

An antenna system comprising:

• a base layer;
• a ground plane formed on the base layer and having an upper surface and a lower surface proximate the base layer;
• a plurality of antenna elements coupled to the base proximate the upper surface of the ground plane and extending outwardly from the ground plane;
• a reflector electrically coupled to the ground plane and positioned to operate as a reflector for each of the plurality of antenna elements, each of the antenna elements in cooperation with the reflector having a direction of transmission;
• a switch on the base on a side opposite to the plurality of antenna elements, coupled to each of the plurality of antenna elements and configured to select an active state or inactive state for each of the plurality of antenna elements;
• and
• a secondary reflective surface electrically coupled to the ground plane.

An antenna system comprising:

• a base layer;
• a ground plane formed on the base layer and having an upper surface and a lower surface proximate the base layer;
• a plurality of antenna elements coupled to the base proximate the upper surface of the ground plane and extending outwardly from the ground plane, each of the plurality of antenna elements comprising
• a center section coupled to the switch at a first end of the center section proximate the ground plane,
• a top section extending from a second end of the center section opposite the first end of the center section,
• an inductive section extending from the ground plane to the top section, and
• a capacitive section extending from the top section towards the ground plane;
• a reflector electrically coupled to the ground plane and positioned to operate as a reflector for each of the plurality of antenna elements, each of the antenna elements in cooperation with the reflector having a direction of transmission;
• and
• a switch on the base on a side opposite to the plurality of antenna elements, coupled to each of the plurality of antenna elements and configured to select an active state or inactive state for each of the plurality of antenna elements.

A method of manufacturing an antenna assembly comprising:

• providing a base layer having an upper surface and a lower surface;
• forming a primary reflective surface on the base layer;
• providing a plurality of antenna elements proximate the upper surface of the base layer;
• providing one or more reflectors proximate the upper surface of the base layer positioned to operate as a reflector for each of the plurality of antenna elements and electrically coupling the one or more reflectors to the primary reflective surface;
• coupling a switch, configured to select an active state or inactive state for each of the plurality of antenna elements in response to a control signal, to each of the plurality of antenna elements;
• matching the impedance of each of the plurality of antenna elements to the switch;
• and
• adjusting the impedance of an antenna element by shorting one or more impedance tuning pads to the antenna element.

A method of manufacturing an antenna assembly comprising:

• providing a base layer having an upper surface and a lower surface;
• forming a primary reflective surface on the base layer;
• providing a plurality of antenna elements proximate the upper surface of the base layer;
• providing one or more reflectors proximate the upper surface of the base layer positioned to operate as a reflector for each of the plurality of antenna elements and electrically coupling the one or more reflectors to the primary reflective surface;
• coupling a switch, configured to select an active state or inactive state for each of the plurality of antenna elements in response to a control signal, to each of the plurality of antenna elements;
• matching the impedance of each of the plurality of antenna elements to the switch;
• and
• shorting one or more impedance tuning pads to each other.

A method of manufacturing an antenna assembly comprising:

• providing a base layer having an upper surface and a lower surface;
• forming a primary reflective surface on the base layer;
• providing a plurality of antenna elements proximate the upper surface of the base layer;
• providing one or more reflectors proximate the upper surface of the base layer positioned to operate as a reflector for each of the plurality of antenna elements and electrically coupling the one or more reflectors to the primary reflective surface;
• coupling a switch, configured to select an active state or inactive state for each of the plurality of antenna elements in response to a control signal, to each of the plurality of antenna elements;
• and
• electrically coupling a secondary reflective surface to the primary surface.