This circuit was designed to meet a medical application’s requirement to drive a laser diode with reasonable precision and a minimum of components and footprint (the device is now in clinical trials).
7d
This silicon chip creates dozens of laser beams from one source – and could reshape data centers
The technology hinges on what physicists call a frequency comb, a laser that emits many distinct colors, or wavelengths, evenly spaced across the optical spectrum. Each ...
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