Start with the news release Power line transceiver saves on data wires from Yamar Electronics , which we summarised at the time by saying "Yamar is offering the SIG60 power line transceiver semiconductor that transfers UART data over existing DC power lines to save on the need for data wires. ". Several months prior to that, we featured the news release Trigon announces low-profile power inductor from Trigon Components: "Trigon has introduced its IRHL2D10P (3x3x1mm) low-profile power inductor. ".
 
In March 2010, we covered the news from Willtek Communications - take a look at Willtek provides wireless LAN device test package which says: "Willtek Communications has announced the 1491 Wi-Fi connectivity test package, which satisfies requirements for wireless LAN device testing. ".
 
Take a look also at the news release from Powersolve, Power supplies meet Energy Star requirements, as well as LTC6801 device monitors up to 12 battery cells from Linear Technology, and Baolab NanoEMS constructs MEMS within CMOS wafer from Baolab Microsystems.