Patent ID: 8283939

Claim:
A test probe comprising: a filtering unit comprising: an insulation component axially defining a through hole, with a restricting portion arranged in the through hole; an inductance component received in the through hole, the inductance component comprising a magnetic cylinder, a conductive coil insulated from and fitting around the magnetic cylinder, and a first and a second contacting tabs extending from opposite ends of the conductive coil; and a capacitance component comprising a metal inner tube fitting around the insulation component, a metal outer tube insulated from and fitting around the metal inner tube, and a third contacting tab extending from an end of the metal inner tube to contact the first contacting tab; and a contact unit comprising a retaining portion received in the through hole, abutting against the restricting portion and contacting the second contacting tab, and a tip portion extending from the retaining portion and passing through the restricting portion.