Patent ID: 11888242
Assignee: NOVATEL INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An antenna comprising:
a first metal layer disposed on a first surface of a first substrate;
a second metal layer disposed between a second surface of the first substrate and a first surface of a second substrate;
wherein the first substrate has one or more first cavities, where each of the one or more first cavities does not extend through an entirety of the first substrate to reach the first metal layer:
wherein the second substrate has one or more second cavities, where each of the one or more second cavities does not extend through an entirety of the second substrate to reach the second metal layer; and
wherein a bandwidth of the antenna is configured to be modified by varying one or more of (1) positions of the one or more first cavities or the one or more second cavities, (2) sizes of the one or more first cavities or the one or more second cavities, or (3) patterns of the one or more first cavities or the one or more second cavities.