Phil Kinnane | February 27, 2012

While thinking about the blog post I published previously, about the hemisphere spiral antenna, I came across this article about RFIDs. Radio Frequency Identifications are small, inexpensive chips, which use RF to send stored information while being fixed to almost any gadget or personal effect.

Read more ⇢

Article Categories

Phil Kinnane | February 24, 2012

Reading physorg.com, I came across this story about miniaturizing antennas for smaller wireless devices. Apparently, the size of the antenna often limits the size of the wireless device – so let’s make those antennas smaller. The article is about a group from the University of Michigan who achieves this by using a hemispherical substrate with a spiraling antenna taking advantage of the volume that the hemisphere provides.

Read more ⇢

Article Categories

1 2 3