Inventor

SHAFFER JAMES P

CA44 patents

⚠️ This page may combine multiple inventors who share the name “SHAFFER JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHAFFER JAMES P

Quantum Valley Ideas Laboratories

Imaging of electromagnetic fields

Vapor cells having one or more optical windows bonded to a dielectric body

Vapor cells having reduced scattering cross-sections and their methods of manufacture

Testing antenna systems

Interlockable vapor cells

Vapor cells having stacks of layers defining target three-dimensional volumes for internal cavities

Vapor cells having an array of cavities therein

Single-pixel imaging of electromagnetic fields

Sensing signals that include radio frequency pulses

Communicating information using photonic crystal transceivers

Photonic crystal masers

Vapor cells having one or more optical windows bonded to a dielectric body

Photonic crystal receivers

Photonic-crystal vapor cells for imaging of electromagnetic fields

Sensing radio frequency electromagnetic radiation

Photonic-crystal vapor cells for imaging of electromagnetic fields

Radar systems using photonic crystal receivers to detect target objects

Vapor cells for imaging of electromagnetic fields

Housing an etalon in a frequency reference system

Sensing pulses of radio frequency fields

Increasing the measurement precision of optical instrumentation using Kalman-type filters

Measuring wavelength of light

Measuring radio frequency electromagnetic waves using circular polarization

Tuning the output of a laser

Detecting radio frequency electromagnetic radiation using vapor cell sensors and comb spectra

Generating electromagnetic radiation from a photonic crystal maser

Communicating information using photonic crystal masers

Generating radio frequency electromagnetic radiation

Method of manufacturing a vapor cell

Controlling electric fields in vapor cells having a body defined by a stack of layers

Controlling electric fields in vapor cells

Characterizing radio frequency sources based on data from a vapor cell sensor system

Characterizing radio frequency sources using vapor cell sensors

Measuring radio frequency electromagnetic waves using Rydberg electrometry

Measuring radio frequency electromagnetic waves with an in-line measurement device

Detecting phase properties of radio frequency waves

Detecting phase properties of radio frequency waves

Measuring thermal radiation using vapor cell sensors

Sensing radio frequency electromagnetic fields

Methods for sensing doppler shifts

WAVERYDE INSTR INC

Quantum spectrum sensing systems

Detecting off-resonance signals in a vapor cell sensor

Using vapor cell sensors to perform over-the-air testing of cellular base stations

Using vapor cell sensors to perform over-the-air testing of cellular base stations