This application note describes a closed loop, computer- controlled, variable attenuator for the control of output power from a tunable laser. It is based on the combination of a 1/2 wave-plate and a ...

The LMH6521 device contains two high performance, digitally controlled variable gain amplifiers (DVGA). Both channels of LMH6521 have an independent, digitally controlled attenuator followed by a high ...

OC-Group, a subsidiary of Fendt and Coppens Mechanisatie, has presented its first prototype of a controlled-traffic tractor.

Apple could add a variable aperture to the iPhone 17’s primary camera. A variable aperture, commonly found in DSLRs and other high-end cameras, would allow the sensor to limit the light intake for ...