While CD players are nothing new today, they were the height of high-tech in the early 1980s. [w1ngsfly] shows us the inside of a Phase Linear 9500 player from 1983. Not only does it have many ...

Novel bi-phase piezo motor enables accurate linear motion in an extremely compact package, new from PI. PI’s B-421 miniaturized piezo stages provide 10 nm positioning resolution in an extremely ...

Described as a low-cost, high-performance component, the company's two-phase, linear stepper motor specifies a 1-mm (0.00004") resolution and promises easy integration into unique and existing ...