Abstract:
A vacuum-tight envelope of the tube has an aperture sealed by an indium containing material and an electrode spaced apart from the inner wall of the envelope and including a projection bonded to the sealing material.
Abstract:
A method for securing display anodes to related support pins in a segmented planar raised anode fluorescent symbol display tube employing a weld and deweld procedure.
Abstract:
A method of making corona-discharge electrode structures for electrostatic precipitators in which the individual elongated electrodes are inserted in a frame, anchored at one end to the latter by, for example, welding, inserted through a limb of the frame opposite the weld site, tensioning against the frame by insertion of a wedge between a shoulder or abutment of the electrode lying beyond this limb of the frame and the frame, and welding the tensioned electrode to the frame. The assembly of the present invention includes the removable wedge which is received between the shoulder and the frame for retaining the electrode in a tensioned state prior to welding.
Abstract:
The method includes supporting a panel of a cathode-ray tube in a given position, placing on the inner surface of the faceplate a flexible spacer having a predetermined thickness related to the desired spacing q between an aperture mask to be assembled with the panel and the faceplate, and then, placing the mask against the flexible spacer. The spacer is forced against the inner surface of the faceplate and the mask is forced against the spacer. The mask, frame and frame supports are assembled and detachably mounted on the studs of the panel. In a particular form of the method, the mask is detachably mounted in the panel by welding the support members to the frame and by welding the mask to the frame while maintaining the mask conformed to the desired contour at the desired spacing q.
Abstract:
A novel electron beam tube and a method of adjusting the electrode spacing of an electron gun therein utilize an expansion member to support the cathode cylinder of the gun within the electron gun assembly of the tube. With this method, the proper control grid-cathode spacing for cutoff of the electron gun at desired operating voltages is fixed after the tube is constructed and while the gun is operating under normal conditions.
Abstract:
A method of providing a stable connector used in a deposition apparatus is presented. The method may comprise forming a dome-shaped electrode connector inside of a ceramic material, drilling out a part of the ceramic material along with a portion of the dome-shaped electrode connector to flatten the electrode connector; and bonding a rod into a remaining part of the electrode connector. The method would provide a stable electrode connector which could hold the entire length of the rod which is bonded onto it. The length of the flattened electrode connector could be 5 mm.
Abstract:
The present invention relates to a radiation generating tube. The radiation generating tube includes an envelope including an insulating tubular member having at least two openings, a cathode connected to one of the openings of the insulating tubular member, and an anode connected to the other of the openings of the insulating tubular member. At least one of the cathode and the anode and the insulating tubular member are bonded at a bonded portion with an electrically conductive bonding member; and the bonded portion bonded with the electrically conductive bonding member is coated with a dielectric layer.
Abstract:
A cathode-housing suspension of an electron beam device having a tubular body of elongate shape with an exit window extending in the longitudinal direction and a connector end in one end of the tubular body is disclosed. The electron beam device further comprises a cathode housing having an elongate shape and comprising a free end and an attachment end remote to the free end, and the attachment end comprises an outwardly extending flange provided with threaded openings for set screws and non-threaded openings for attachment bolts, for attaching the attachment end to a corresponding socket of the tubular body, wherein a mechanism configured to bias the attachment end away from the socket are arranged in the tubular body.
Abstract:
An X-ray tube is produced by forming a first housing section 20 from sheet metal; forming a second housing section 22 from sheet metal, mounting an electron source 18 in one of the housing sections; mounting an anode 16 in one of the housing sections; and joining the housing sections 20, 22 together to form a housing defining a chamber with the electron source 18 and the anode 16 therein.