Changes

[[File:Polhemus Logo.gif|thumb|Polhemus logo]]

[[File:Polhemus Logo.gif|thumb|Polhemus logo]]

'''Polhemus''' is a company that makes [[electromagnetic tracking]] devices. Their trackers can be found in medical and flight simulator applications. It was founded by [[William Polhemus]] in 1964.

'''Polhemus''' is a company that makes [[electromagnetic tracking]] devices. The trackers can be found in medical and flight simulator applications. It was founded by [[William Polhemus]] in 1964.

Polhemus' systems are comprised of a system electronics unit (SEU), a source, and at least one sensor. The SEU connects to a computer and plugs in to the source(s) and sensors. Their magnetic tracking products generally have very high precision. Their trackers can be used with or without kalman filtering.

Polhemus' systems are comprised of a system electronics unit (SEU), a source, and at least one sensor. The SEU connects to a computer and plugs in to the source(s) and sensors. The magnetic tracking products generally have very high precision. The trackers can be used with or without kalman filtering.

They have filed patents on magnetic tracking technology.

They have filed patents on magnetic tracking technology.