Our Portfolio and Current Assets
QuantumX Labs Own QECC IPQuantum Atom Accuracy
What are we working on:
We are working on clock that uses an optical local oscillator (e.g., a directly modulated diode laser or VCSEL) to generate the CPT fields, and an electronic local oscillator (LO) that is frequency-synthesized to the Rb ground-state hyperfine transition (e.g., 6.834 GHz for ^87Rb). An electronic servo loop references the LO to the atomic resonance by locking to the Ramsey–CPT signal, yielding improved short- and medium-term stability compared to conventional vapor-cell CPT clocks and enabling a compact, low-power frequency reference suitable for portable and embedded applications.