20130277556 | NUCLIDE IDENTIFICATION DEVICE - The present invention discloses a nuclide identification device, comprising: an upper casing portion; a lower casing portion, detachably combined with the upper casing portion to form a cavity; and a key circuit portion for performing nuclide identification, housed in the cavity and positioned between the upper casing portion and the lower casing portion, wherein a gap between the upper casing portion and the lower casing portion is sealed by a first waterproof structure. Compared with the prior art, the present nuclide identification device is capable of using in environment requiring to be waterproof and dustproof, so as to make a detection on the radioactive material in the environment. | 10-24-2013 |
20130206982 | ION MOBILITY TUBE - An ion mobility tube comprises an ionization source chamber having a center ionization source chamber hole, an ion door, a mobility region unit having a center mobility tube chamber, a constraining grid, and a Faraday disk, and the ionization source chamber, the ion door, the mobility region unit, the constraining grid, and the Faraday disk are laminated together in sequence in a front-rear direction, wherein the mobility region unit comprises a first insulator and first metal electrode sheets concentrically fixed to a front surface and a back surface of the first insulator respectively. The mobility region unit comprises the first insulator and the first metal electrode sheets which are integral. Therefore, the ion mobility tube is advantageous in simplified manufacturing, and convenient for detachment and assembly. | 08-15-2013 |