53 results about "Electron line" patented technology

This invention provides one electron line speeder with multiple gear energy adjusting, which comprises electron gun, speeding structure, microwave power source, isolator and magnetic exciting power, wherein, the speeding structure has two parts separately connected to power align machine through isolator and to get micro wave power from microwave power source; the two sections of speeding structure are connected by magnetic iron in certain microwave phase; through changing magnetic iron sensor intensity to change electron beam track length.

This invention provides one electron line servo system, which comprises service producer business servo and network gate in the communication network, wherein, the servo and the electron line information connects the line management servo; the servo connects the servo network business process device in servo; the business process device is connected to authorization servo of service network. This invention also provides electron line information process method and the authorization process.

The present invention relates to experiment technology in nuclear physics field, and is the detection method and new structure of scintillation detector probe. The installation process includes the following steps: installing multiplier phototube inside a container, fastening with soft material, sealing with vacuum sealing material in the high voltage leads and detecting multiplier phototube; selecting proper crystal and multiplier phototube completing pre-detecting; and packing crystal and multiplier phototube with elastic adhesive and connecting electronic circuit. The new structure of the probe has 2-4 screw holes in the end plane of the metal container for the multiplier phototube or the crystal. The present invention can avoid damage of probe during disassembling.

The invention discloses a time of exposure non-intervention measuring device and a method of an X-ray machine. The time of exposure non-intervention measuring device comprises a detecting module and a processing module. The detecting module comprises a flickering body and a light probing device. A probing end of the light probing device is tightly adhered to the flickering body and an output end of the light probing device is connected with the processing module through a bandwidth amplifier. The time of exposure non-intervention measuring device and the method of the X-ray machine have the advantages that the defect of fake 'time of exposure' which might occur in an intervention measuring manner is overcome, a time interval of every two ray impulses is constantly measured by the short fluorescence fall time flickering body, the light probing device, the bandwidth amplifier and the high-speed data real-time processing module, so that the method of measuring density of nuclear incidents is achieved, affection of response time of an electronic circuit on a leading-edge and a lagging-edge of density variation of the nuclear incidents is reduced and an error in working out the time of exposure is narrowed.

A multi-radiation identification and dosimetry system and method that allows for monitoring of alpha, beta, and gamma radiation is disclosed. The system / method incorporates a segmented silicon drift detector (SSDD) that allows measurement of directly absorbed radiation in the semiconductor (betas, conversion electrons, Lx lines, and alphas) on one SSDD segment and radiation from a radiation scintillation detector (RSD) on multiple segments of the SSDD. With the anode side of the SSDD directed toward the radiation inspection surface (RIS), the SSDD+RSD stacked radiation detector collects radiation which is processed by a charge sensitive amplifier (CSA) and then processed by a time stamping differentiator (TSD). A computing control device (CCD) may be configured to collect the time stamp differentiation data from the various SSDD segments to permit the simultaneous discrimination of several types of radiation by and presentation of these radiation types and counts on a display monitor.

The invention belongs to the technical field of three-dimensional printing, and discloses a conductive pattern printing and a linear scanning solidification integrated system and method. While a multi-axis moving mechanism prints conductive ink on an undeveloped surface, a heating rod below a printing table moves follow a printing head to perform dry surface to accelerate solvent evaporation, photons are used for solidifying linear light source conductive ink after printing to form an electronic circuit. A three-axis-association printing module and a module for scanning photon solidification,a cooling module and a heating moving module which are connected with the three-axis-association printing module are arranged at a working table. According to the conductive pattern printing and the linear scanning solidification integrated system and method, the solidification area is greatly improved in unit time compared with the laser solidification, sintering solidification process is more uniform compared with the flash solidification, the problem that the same area is repeatedly solidified can be avoided, and the uniformity of the electric conductivity of the conductive pattern can be improved; and during solidification, the solidification process is finished when base materials are not heated to the ultimate temperature, the solidification temperature is lowered, and the base materials can be protected from damaging of the high temperature.

The invention provides a multi-color backlight realizing device which comprises a positive pole transmission line used for transmitting driving currents of one kind of frequency, first to nth light emitting units used for displaying first to nth colors of light respectively, first to nth passive filters used for outputting driving currents of first to nth frequencies respectively to switch on one of the first to nth light emitting units correspondingly, and a negative pole transmission line connected with second ends of the first to nth light emitting units, wherein each light emitting unit is provided with a first end and a second end, n is a natural number which is larger than 1, and each passive filter comprises an input end connected to the positive pole transmission line, an output end connected to the first end of one of the first to nth light emitting units correspondingly, and a grounding end connected with the negative pole transmission line. Compared with a prior multi-color backlight driving method, the multi-color backlight realizing method has the advantages that the number of transmission lines is reduced, the number and cost of electronic elements are reduced, the complexity of an electronic circuit is reduced, and the reliability of a backlight circuit is improved.

Disclosed is an electronic megohmmeter for measuring whether an insulation resistor or a detection device leaks electricity. The electronic megohmmeter comprises an oscillation circuit, a boost circuit, a rectification filtering circuit, a display unit and a voltage stabilization unit, wherein the oscillation circuit is composed of an operational amplifier A1, resistors R1 to R4 and a capacitor C1, the boost circuit is composed of a triode T1 and a boost transformer B1, the secondary coil of the boost transformer outputs high-voltage AC power, the rectification filtering circuit performs rectification filtering on the high-voltage AC power as measurement voltages, the voltage stabilization unit is composed a feedback coil, an operational amplifier A2 and a triode T2, the operational amplifier A2 compares feedback voltages with reference voltages, an equivalent resistor between the collector electrode and the emitter electrode of the triode T2 is changed, and the equivalent resistor is connected in series with the resistor R4, such that the oscillation frequency is adjusted and voltage stabilization of the secondary coil is realized. High voltages of the electronic megohmmeter are generated through an electronic line, the weight is light, manual power generation is unnecessary during application, the application is convenient, and the measurement precision is quite high.

The invention relates to a dual lateral log equipment probe and dual lateral log equipment with the probe. The dual lateral log equipment probe is provided with an insulated core rod and an electrodesystem installed on the insulated core rod; the electrode system is connected to an electronic circuit through wires, electrodes constituting the electrode system are installed in series on the insulated core rod and separated from one another through insulated materials, and the electrode system consists of the first sampling electrode, one pair of second sampling electrodes, one pair of main electrodes, one pair of first shielding electrodes, one pair of second shielding electrodes, one pair of voltage measurement electrodes, one pair of first annular electrodes and one pair of second annular electrodes. The first sampling electrode is positioned in the middle of the insulated core rod. The second sampling electrodes are positioned on both sides of the first sampling electrode respectively. The main electrodes are positioned on both sides of the second sampling electrodes respectively and connected to the second sampling electrodes through wires. The first shielding electrodes are positioned on the outer sides of the main electrodes respectively and connected to the main electrodes through wires. The second shielding electrodes are positioned on the outer sides of the first shielding electrodes respectively and connected to the first shielding electrodes through wires. The voltage measurement electrodes are positioned between the first shielding electrodes and the second shielding electrodes separately. The first annular electrodes and the second annular electrodes are positioned between the main electrodes and the first shielding electrodes separately in sequence.

This invention relates to New Free Electrons Wire (4a, b), which will enable the use of electrical energy and also energy in various other forms in a loss free way at room temperature. Free Electrons confined in vacuum (4a1) at the order of 10−4 torr or more, at the core of the wire, can move a distance as long as about, to a few kilometers without any collision. The vacuum is maintained in a tube made up of alternate layers of Teflon (4a2) and Silicon Oxynitride (4a3) The columbic repulsion between these free electrons (4b1, 4b2, 4b3 . . . ) will actually conduct energy without any loss. The free electrons trapped in vacuum tube (4a), should be at a particular density of around 2.02×108 electrons in the area covered by the input device (4b4) or output device (4b5) and also all along the Free Electron Wire. The input device (4b4) is to deliver energy to the free electrons (4b1, 4b2, 4b3 . . . ) of the New Free Electrons Wire (4a, b), for loss free transportation and various other uses of energy. The output device (4b5) on the other end or anywhere on the wire, is to recollect the energy from the free electron wire, for different uses. The density of the electrons, inside the vacuum tube (4a) can be varied by changing the potential at the metal encapsulation of the wire and hence the covered are of the Input device (4b4) and the output device (4b5) over the free electron wire (4a, b) should also be changed. The covered are of the Input device (4b4) and the output device (4b5) over the free electron wire (4a, b) bears a definite ratio with the free electrons (4b1, 4b2, 4b3 . . . ) of the wire. Finally there will be a metal encapsulation(s) (4a4) over the wire to keep the electromagnetic field remain confined within the free electron wire (4a, b) to make it harmless in all respect to the health of living creatures, who may come in close contact with the wire. Apart from energy transportation the free electron (4a, b) wire is also capable of generating very high electromagnetic field generated by these free electrons (4b1, 4b2, 4b3 . . . ), simply by removing the metal encapsulation(s) (4a4), which can be used for various other electrical and non-electrical purposes. The materials and techniques adopted to create this New Free Electron Wire (4a, b) will enable it to get produced commercially at the cost of general copper wires.

The invention aims to provide a novel monopolymer and a preparation method thereof. The monopolymer has the polymerization characteristic suitable for the copolymerization with other monopolymers; and has excellent light transparency and heat stability, no loss of sensitivity, resolution and dry etching resistance, good solubility in organic solvents and small line edge roughness. The invention also provides a preparation method. The method is applicable for a resist composition used in deep ultraviolet excimer laser lithography and electron beam lithography, and patterns (samples) using the resist composition.

Provided is a dicing sheet substrate film which, without requiring additional physical energy such as an electron beam or gamma rays, can reduce dicing debris generated during dicing of an object being cut. This dicing sheet substrate film (2) is provided with a resin layer (A). The resin layer (A) contains a ring-containing resin (a1) which is a thermoplastic resin having, as a structural unit, monomers having at least one of an aromatic ring or an aliphatic ring, and an acyclic olefin resin (a2) which is an olefin-based thermoplastic resin other than the ring-containing resin (a1), wherein the content of the ring-containing resin (a1) in the resin layer (A) is greater than 3.0 mass%. Also provided is a dicing sheet (1) which is provided with the dicing sheet substrate film and an adhesive layer (3) arranged on said film.

The invention relates to the technical field of positioning indication devices, and discloses a positioning indication device for the production of a data line harness. The positioning indication device comprises an installation seat, and the top of the installation seat is fixedly provided with a support column. The top of the support column is fixedly provided with a positioning sleeve. The bottom of the inner cavity of the positioning sleeve is fixedly provided with a protection pad, and the top of the positioning sleeve is movably sleeved by a fixed rod. The bottom end of the fixed rod isfixedly connected with an elastic clamping block located in the positioning sleeve, and the top of the fixed rod is fixedly connected with a support plate located outside the positioning sleeve. The external surface of the fixed rod is movably sleeved by a spring which is located outside the positioning sleeve. The device provided by the invention can meet the processing demands of electron line harness with different diameters through the setting of the elastic clamping block and the positioning sleeve and enabling the distance between the elastic clamping block and the positioning sleeve tobe adjustable, thereby improving the practicality.

A method for controlling an electronic line-scan camera having at least two lines with light-sensitive pixels by means of external trigger signals. A predetermined number of lines of the sensor are exposed due to a first external trigger signal and the image information of the first exposed line and that of the subsequent line or lines are each output successively.

The invention discloses a 150-DEG C irradiation cross-linking anti-blocking halogen-free flame-retardant insulating material and a preparation method thereof. The insulating material comprises the following components in parts by weight: 100 parts of base resin, 100-130 parts of a magnesium hydroxide flame retardant, 1.0-2.5 parts of a coupling agent, 0.5-1 part of an antioxidant and 0.5-3 parts of a silicone master batch lubricant, wherein the base resin comprises ethylene-ethyl acrylate copolymer and styrene- ethylene- butane-styrene segmented copolymer in a weight ratio of (60-85):(10-25). Compared with the prior art, the 150-DEG C irradiation cross-linking anti-blocking halogen-free flame-retardant insulating material disclosed by the invention has the advantages of good processing performance, excellent mechanical performance, high temperature blocking resistance and the like, and is a 150-DEG C irradiation cross-linking anti-blocking halogen-free flame-retardant insulating material satisfying application of UL electron lines.

The invention provides a fluorescent induction type automatic lead blocking device for breast cancer electronbeam radiotherapy field. The device comprises clamping protrusions, four supporting feet, two sheet blocking assemblies, four corner connectors, two multi-finger assemblies and a light limiting tube. The boundary recognition capability of artificial naked eyes is successfully converted intoautomatic electronic recognition capability; an irregular field hollow shape can be achieved by two non-coplanar light blocking assemblies; working pressure of radiotherapy technicians is effectivelyreduced by the automatic electronic identification function; the mechanical device is reliable in operation and environmentally friendly; during use, the whole operation process is simple and feasible, and the device is suitable for popularization and application in clinical treatment of electron beam radiation on the body surface. The device has the advantages of reasonable design, convenient manufacture and high practicability, and is suitable for electron irradiation of chest walls of patients.

The invention discloses an anti-radiation conformable material and a preparation method thereof. The anti-radiation conformable material is prepared by uniformly mixing heavy metal powder and a polymer elastic thermoplastic material within a melt temperature range of the polymer elastic thermoplastic material and then being pressed into a plate-like structure. The anti-radiation conformable material has good anti-radiation performance and low bremsstrahlung, is environment-friendly and pollution-free, is convenient to prepare and process, and can replace the traditional anti-radiation plate inclinic, such as a low melting point lead plate, thereby solving a difficult problem in electron line conformal radiotherapy which has not been solved for a long time.

The invention discloses a portable radon detector for detecting radon concentration in air in public places, and relates to the technical field of radon concentration detection. A scintillation pulse method is taken as a basis, an activated carbon tube is taken as an adsorbent for radon collection, then radon gas is analyzed to enter a scintillation chamber, and alpha rays generated by the radon gas and daughters of the radon gas are analyzed; and the ZnS (Ag) crystal coated on the inner wall of the scintillation tube is excited to emit fluorescence. Photons are converted into electrons through the photomultiplier and multiplied and amplified, electric pulses are formed at the anode of the photomultiplier, the counting rate of the pulses generated by the alpha rays is recorded after the electric pulses are amplified through an electronic circuit instrument, the pulse counting rate is in direct proportion to the radon concentration within a certain time, and therefore the radon concentration in the air is calculated. The portable radon detector has the advantages of small sampling interference and simplicity in operation.

The invention relates to the technical field of electronic wire harnesses, and discloses a stable electronic wire harness, which comprises two plug ends, the opposite sides of the two plug ends are fixedly connected through a data line, each plug end comprises a contact end, and the top of each contact end is fixedly connected with a clamping end. Positioning grooves are formed in the front side and the rear side of the contact face of the contact end and the clamping end. Through the arrangement of the insertion end, when the data line has tension, a threaded cap drives a sliding plate to move in a fixing sleeve through a pull rod, a plurality of reset springs are extruded, the sliding plate drives a plurality of elastic inclined strips to move, the elastic inclined strips lapped on a guide strip are in an open state, and at the moment, a clamping strip and a limiting opening form an extrusion state; therefore, the firm connection relation between the insertion end and the data line is guaranteed, the larger the stress borne by the data line is, the higher the firmness degree is, the anti-pulling performance between the insertion end and the data line is guaranteed, and the service life is prolonged.

It is described an apparatus (150) for applying a viscous medium onto predefined surface portions of an electronic substrate (160). The apparatus (150) comprises an application device (180) for the viscous medium and an interface (130). The interface is designed for attaching the apparatus (150) to an electronic component placement machine (120). By integrating the apparatus (150) at least partially within the placement machine (120), it is no longer necessary to provide a manufacturing line (100) for electronic circuit arrangements with separate viscous medium application machines. Therefore, high performance manufacturing lines (100) can be realized within a limited production floor space. It is further described an electronic component placement machine (120) and a manufacturing line (100) both comprising the above described application apparatus (150). Further it is described a method for applying a viscous medium onto electronic substrates (160) taking benefit from the above described application apparatus (150).

The invention relates to a tool and method for animal batch radioactive skin injury experiments. The tool comprises an irradiation cage frame and a cover plate covering the top of the irradiation cage frame; the irradiation cage frame comprises a bottom plate and side plates, and the top of the irradiation cage frame is open; transverse partition plates and longitudinal partition plates are arranged in the irradiation cage frame and divide an inner cavity of the irradiation cage frame into a plurality of animal containing cavities; and a plurality of irradiation holes corresponding to the animal containing cavities are formed in the cover plate. The tool can be used for constructing a plurality of rat skin injury models at a time, the influence of tough radiation generated in the electron beam irradiation process on rats can be effectively reduced through an aluminum shielding cover plate, and a self-healing radioactive skin injury rat model can be constructed by setting the size of the irradiation holes in the cover plate.

The invention relates to a high-energy electron line multi-degree-of-freedom intensity modulated radiation therapy system based on longitudinal magnetic confinement. The system comprises longitudinal magnetic confinement high-energy electron line radiation therapy equipment and a multi-degree-of-freedom integrated optimization method for high-energy electron line intensity modulated radiation therapy. The equipment comprises a radiotherapy machine and a magnetic confinement device. The radiotherapy machine comprises a linear accelerator or a cyclotron for accelerating electrons and a multi-stage electron beam collimator, the magnetic confinement device comprises a three-stage split perforated coil, and the central axis of the coil coincides with the central axis of a high-energy electron beam. The optimization method comprises the following steps: 1, optimizing the head angle of the radiotherapy machine, and determining a beam arc section; 2, optimizing the angle of a collimator, and determining a beam dynamic track; and 3, synchronously optimizing the electron line energy and the beam intensity, and determining an optimal electron line multi-degree-of-freedom intensity modulated radiotherapy plan. Lateral scattering of high-energy electron rays in the air and in the body of a patient can be effectively reduced, multi-degree-of-freedom intensity modulated radiotherapy of the magnetic confinement high-energy electron rays is realized, and the curative effect of the patient is improved.