Photonic chip based atomic sensors

    公开(公告)号:US11867852B1

    公开(公告)日:2024-01-09

    申请号:US18340396

    申请日:2023-06-23

    CPC classification number: G01T3/00

    Abstract: Embodiments herein describe an atomic sensor that includes a photonic die that outputs optical signals on a top surface. These optical signals can be directed and shaped as needed to satisfy a particular type of atomic sensor. In one embodiment, an atomic source (e.g., rubidium or cesium) is disposed on the photonic chip to emit atoms when heated. A collimator can then direct the emitted atoms along a path that intersects with the optical signals. This intersection can be used to detect motion (e.g., rotation and acceleration) of the atomic sensor.

Patent Agency Ranking