A quiet, well regulated supply is important for optimum performance in a number of circuit applications. Voltage controlled oscillators (VCOs) and precision voltage controlled crystal oscillators ...

For much of the history of the wristwatch, mechanical movements were perfectly content to tick along at 2.5 or 3 Hz, ...

The figure above shows the internal construction of the shielded box used to house the noise amplifier board. The amplifier board is housed together with six D cell alkaline batteries inside a box ...

The XP-3000 features a 4-digit auto-ranging backlit LCD display, one-touch PEAK function, and user-defined power saving modes for extended deployment. It includes onboard charging capability, ...