Patents by Inventor Chandra RAMAN

Chandra RAMAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240164006
    Abstract: An exemplary embodiment of the present disclosure provides a collimated atomic beam generator. The generator can comprise an atomic vapor chamber, a collimator plate, and an insulative adhesive layer. The atomic vapor chamber can comprise an atomic vapor source. The collimator plate can comprise a first side facing the atomic vapor chamber, an opposing second side, and a plurality of channels extending between the first side and the second side. The insulative adhesive layer can be positioned between and coupling the atomic vapor chamber to the collimator plate. The collimator plate can be configured to collimate atomic vapors generated by the atomic vapor source in the atomic vapor chamber.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 16, 2024
    Inventors: Chandra Raman, Yorick Andeweg, Alexandra Crawford, Chao Li, Bochao Wei
  • Patent number: 11205524
    Abstract: Embodiments of the present disclosure relate to atomic beam collimators and, more particularly, to miniaturized coplanar atomic beam collimators. In some examples, an atomic beam collimator may comprise an atomic channel disposed in a substrate. Additional atomic channels may be provided coplanar with the first atomic channel in the substrate. Some examples include a series of cascaded atomic channels, each cascaded atomic channel separated by a gap. The gaps may reduce the off-flux atoms in the output of the atomic collimator. In some examples, a system may comprise an atomic collimator, an atom source, and/or a microelectromechanical system device. These component can be separate devices or can be incorporated into a common substrate.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: December 21, 2021
    Assignee: Georgia Tech Research Corporation
    Inventors: Chandra Raman, Farrokh Ayazi
  • Publication number: 20210210247
    Abstract: Embodiments of the present disclosure relate to atomic beam collimators and, more particularly, to miniaturized coplanar atomic beam collimators. In some examples, an atomic beam collimator may comprise an atomic channel disposed in a substrate. Additional atomic channels may be provided coplanar with the first atomic channel in the substrate. Some examples include a series of cascaded atomic channels, each cascaded atomic channel separated by a gap. The one or gaps may reduce the off-flux atoms in the output of the atomic collimator. In some examples, a system may comprise an atomic collimator, an atom source, and/or a micro-electromechanical system device. These component can be separate devices or can be incorporated into a common substrate.
    Type: Application
    Filed: May 17, 2019
    Publication date: July 8, 2021
    Applicant: Georgia Tech Research Corporation
    Inventors: Chandra RAMAN, Farrokh AYAZI