The invention discloses a C-waveband low-voltage superradiation generation device which comprises a magnet body which is a cylinder cavity, the two ends of which are provided with seal covers respectively; a backward wave tube which is arranged in the magnet body and forms a coaxial structure with the magnet body; a negative pole which is arranged in the magnet body and is arranged oppositely to the other end of the backward wave tube so as to emit electron beams to the backward wave tube; an antenna which is in seal connection with the magnet body; and a vacuum pump which is communicated with the inner portion of the device, wherein the backward wave tube is internally provided with a reflection cavity, a drifting section, a slow wave structure and a impedance conversion portion in sequence at the electron emission end along the negative pole The BWO (backward wave tube) superradiation mechanism is utilized to generate C-waveband narrow pulse wide-spectrum microwave radiation, and such microwave radiation can meet requirements of frequency spectrum coverage and long-distance radiation on the aspect of electromagnetic interference simultaneously; the size is small, which facilitates miniaturization of the device; and meanwhile, generation of the negative pole electron beams can be realized by utilizing a low voltage

C-waveband low-voltage superradiation generation device

The invention discloses a disc-type binary compact Marx generator. According to the disc-type binary compact Marx generator, a first semicircular capacitor group and a second semicircular capacitor group form a capacitor disc; the capacitor disc is in the shape of a ring; a switch cavity is formed in the middle of the ring, and the central point of the switch cavity is superposed with that of the capacitor disc; a spark gap switch is arranged in the switch cavity; charge inductors comprise a positive charge inductor and a negative charge inductor; the positive charge inductor and the negative charge inductor are symmetrically distributed along the diameter of the switch cavity; a load resistor is arranged in a gap between the first semicircular capacitor group and the second semicircular capacitor group; the charge inductors are electrically connected with the capacitor disc; the both ends of the spark gap switch are electrically connected with the first semicircular capacitor group and the second semicircular capacitor group respectively; one end of the load resistor is electrically connected with the output end of the capacitor disc, and the other end of the load resistor is grounded. The disc-type binary compact Marx generator realizes the advantages of flexible and convenient capacitance value selection, and compact structure.

Disc-type binary compact Marx generator

The invention discloses a method for simultaneously testing oscillating microwave signal frequency and power of a backward wave tube. The method includes the following steps that 1, the backward wavetube is placed into a vacuum oven to eliminate air and obtain A; 2, leads are tin-soldered on output electrodes of the A and different output electrodes of the backward wave tube are differentiated bylead color marks with different colors to obtain B; 3, the ceramic part of an electron gun of the B is evenly coated with silicone rubber and placed for no less than 24 hours, then the encapsulationof insulating silicone rubber is conducted, and then the ceramic part of the electron gun is placed for no less than 12 hours to obtain C; and 4, a fixing supporting frame of a magnetic system is mounted at the C to obtain D1, the D1 is installed in the magnetic system to obtain D2, the D2 is disposed on a three-axial-direction adjusting tool, and the connection part is fixed to obtain D. The method can simultaneously test oscillation frequency and power in the working process of the backward wave tube.

Method for simultaneously testing oscillating microwave signal frequency and power of a backward wave tube

The invention discloses a disc-type quaternary compact Marx generator. According to the disc-type quaternary compact Marx generator, a first capacitor group, a second capacitor group, a third capacitor group and a fourth capacitor group form a capacitor disc; the capacitor disc is in the shape of a ring; a switch cavity is formed in the middle of the ring, and the central point of the switch cavity is superposed with that of the capacitor disc; a first spark gap switch and a second spark gap switch are arranged in the switch cavity; four paths of charge inductors are provided, and the four paths of charge inductors are distributed in a cross shape; a load resistor is arranged in a gap between the two adjacent capacitor groups; the charge inductors are electrically connected with the capacitor disc; the both ends of the first spark gap switch are electrically connected with the first capacitor group and the second capacitor group respectively; the both ends of the second spark gap switch are electrically connected with the third capacitor group and the fourth capacitor group respectively; one end of the load resistor is electrically connected with the output end of the capacitor disc, and the other end of the load resistor is grounded. The disc-type binary compact Marx generator realizes the advantages of flexible and convenient capacitance value selection, and compact structure.

Disc-type quaternary compact Marx generator

The utility model discloses a disk-binary-type compact Marx generator A first semicircular capacitor set and a second semicircular capacitor set form a capacitor disk The capacitor disk is in circular ring shape A switch chamber is arranged at the middle of the circular ring, and the central point of the switch chamber is superposed with the central point of the capacitor disk Spark gap switches are arranged in the switch chamber Charging inductors include positive and negative charging inductors The positive and negative charging inductors are symmetrically distributed with respect to the diameter of the switch chamber A load resistor is arranged in the gap between the first semicircular capacitor set and the second semicircular capacitor set The charging inductors are electrically connected with the capacitor disk Two ends of each spark gap switch are respectively and electrically connected with the first semicircular capacitor set and the second semicircular capacitor set One end of the load resistor is electrically connected with an output end of the capacitor disk, and the other end of the load resistor is grounded The disk-binary-type compact Marx generator has the advantages that capacitance values can be flexibly and conveniently selected, and the structure is compact

Disk-binary-type compact Marx generator

The utility model discloses a disk-quaternary-type compact Marx generator. A first capacitor set, a second capacitor set, a third capacitor set and a fourth capacitor set form a capacitor disk. The capacitor disk is in circular ring shape. A switch chamber is arranged in the circular ring. A first spark gap switch and a second spark gap switch are respectively arranged in the switch chamber. The number of charging inductors is four. The four paths of charging inductors are distributed in a cross shape. A load resistor is arranged in the gap between two adjacent capacitor sets. The charging inductors are electrically connected with the capacitor disk. Two ends of the first spark gap switch are respectively and electrically connected with the first capacitor set and the second capacitor set. Two ends of the second spark gap switch are respectively and electrically connected with the third capacitor set and the fourth capacitor set. One end of the load resistor is electrically connected with an output end of the capacitor disk, and the other end of the load resistor is grounded. The disk-quaternary-type compact Marx generator has the advantages that capacitance values can be flexibly and conveniently selected, and the structure is compact.

Disk-quaternary-type compact Marx generator

The utility model discloses a high heavy low pressure superradiance frequently produces device, include: the magnet, its cylinder cavity that is provided with the closing cap for both ends, the carcinotron, it sets up in the magnet with the magnet forms the coaxial configuration, the negative pole, it sets up in the magnet, and set up with to carcinotron divergent bundle relative with the other end of carcinotron, the antenna, its and magnet sealing connection, the vacuum pump, its with the inside intercommunication of device, wherein, the interior electron emission end along the negative pole of carcinotron has set gradually reflecting cavity, drift section, slow wave structure and impedance conversion. The utility model discloses the superradiance mechanism of utilizing BWO (carcinotron) can produce the wide range microwave radiation of C wave band burst pulse, such microwave radiation can satisfy simultaneously the frequency spectrum in the aspect of the electromagnetic interference cover and remote radiation two in the aspect of the requirement, the volume ratio is less moreover, does benefit to the miniaturization of device, simultaneously, adopt low pressure can realize the production that the negative pole electronics was restrainted.

Meng Fanbao

Papers

Disk-binary-type compact Marx generator

Disk-quaternary-type compact Marx generator

C-waveband low-voltage superradiation generation device

High heavy low pressure superradiance frequently produces device

Disc-type binary compact Marx generator