3results about "Discharge tube testing" patented technology

The invention discloses a xenon lamp aging test box, relates to the field of test instruments, and solves the problem that an existing aging test box is difficult to comprehensively test powder assistants.The xenon lamp aging test box comprises a box body and a top box installed on the inner wall of the top of the box body, a plurality of xenon lamp bodies are arranged at the bottom of the top box, and a placement table is installed on the inner wall of the bottom of the box body; a material placing disc is arranged at the top of the placing table; the material dispersing mechanism is used for uniformly dispersing the powder additive in the material placing disc, is mounted on the outer side of the placing table and comprises two scraping brushes which are symmetrically arranged above the placing table; by means of the material dispersing mechanism, the two scraping brushes can do circular motion in the material containing disc, the scraping brushes conduct scraping, brushing and stirring on powder auxiliaries, the problem that illumination is not uniform due to powder accumulation is solved, the accuracy of an aging test is guaranteed, and therefore the effect of improving the accuracy of the aging test is achieved.

The application relates to a kind of gas discharge lamp detection systems of gas lamp detection technical field, including calibration device and detection device, calibration device includes first dark box, closed chamber formed in first dark box, gas pipeline and vacuum system connected with first dark box, cathode and anode group arranged on first dark box, first high voltage exciter connected with cathode and anode group and arranged outside first dark box, first optical interface arranged on first dark box and first spectrometer arranged outside first dark box;Detection device includes second dark box, installation cavity formed in second dark box, second high voltage exciter for connecting cathode and anode of to-be-measured gas discharge lamp installed in installation cavity and arranged outside second dark box, second optical interface arranged on second dark box and second spectrometer arranged outside second dark box.The gas discharge lamp detection system of the application can efficiently, accurately and easily realize the detection of gas component and gas pressure of gas discharge lamp.

Provided is an electromagnetic wave generation device with which it is possible to determine the cause of an abnormality occurring in the interior thereof.　The present invention comprises: a negative electrode (1); a first positive electrode (2) which is disposed facing the negative electrode and through which electrons can pass; a cylindrical waveguide (3) that is disposed on the side of the first positive electrode opposite from the negative electrode and guides electromagnetic waves; an output window (30) that is disposed at the end portion of the waveguide on the side opposite from the first positive electrode and outputs electromagnetic waves; a first current sensor (41) that detects current data pertaining to an electron beam emitted from the negative electrode; a second current sensor (42) that detects current data pertaining to the electron beam traveling within the waveguide; and an abnormality determination device (60) that determines an internal abnormality on the basis of the current data detected by the first current sensor and the current data detected by the second current sensor.