Methods and apparatus for sensing or measuring an elec tromagnetic field. The method
entails excitation into a distribution of Rydberg states of atoms of a gas occupying a test …

(57) ABSTRACT A Rydberg atom mixer determines a phase of modulated carrier radiation
and includes: a reference radiofrequency source for reference radiofrequency radiation; a …

A microwave sensor includes a cloud of particles, eg, Rubidium 87 atoms. A probe laser
beam transitions ground state particles in its path to an excited state. A set of one or more …

Methods and apparatus for sensing or measuring an elec tromagnetic field. The method
entails excitation into a distribution of Rydberg states of atoms of a gas occupying a test …

(57) ABSTRACT A 3D microwave sensor includes a cloud of particles, eg, rubidium 87
atoms. A laser system produces: a first probe beam directed through the particle cloud along …

Methods and apparatus for sensing or measuring an electromagnetic field. The method
entails excitation into a distribution of Rydberg states of atoms of a gas occupying a test …

A microwave sensor determines an electric-field strength of a microwave field populated by
quantum particles in an ultra-high vacuum (UHV) cell. A probe laser beam and a coupling …

Disclosed is a measurement system for analyzing RF signals, comprising an optically
transparent enclosure including an optically pumpable medium being exposed to an …

Microwave encompasses electromagnetic radiation of wavelengths of one meter
(corresponding to a frequency of 300 megahertz (MHz)) down to 100 micrometers …

2022-02-10 Assigned to US BANK GLOBAL CORPORATE TRUST WEST SIDE FLATS, ST.
PAUL reassignment US BANK GLOBAL CORPORATE TRUST WEST SIDE FLATS, ST …