11 results about "Solid state amplifiers" patented technology

The techniques described herein relate to systems, apparatus, articles of manufacture, and methods for light generation. An example apparatus for ultraviolet (UV) radiation generation includes a microwave cavity comprising an electrodeless UV bulb, the electrodeless UV bulb comprising a bulb fill capable of emitting UV light, a synthesizer configured to generate a microwave signal, and a solid-state amplifier configured to amplify the microwave signal to generate an amplified microwave signal for igniting the bulb fill to emit UV light.

The invention provides a wide-tuning high-power microwave signal generation device and method, and the device comprises a laser, an acousto-optic modulator, a signal generator, an electro-optic intensity modulator, an arbitrary waveform generator, an all-fiber amplifier, a Pockels box, a solid-state amplifier, a photoconductive semiconductor switch, and a bias voltage source. The acousto-optic modulator is respectively connected with the laser, the signal generator and the electro-optic intensity modulator, the electro-optic intensity modulator is respectively connected with the acousto-optic modulator, the arbitrary waveform generator and the all-fiber amplifier, and the Pockels box is respectively connected with the all-fiber amplifier and the solid-state amplifier. And the photoconductive semiconductor switch is respectively connected with the solid-state amplifier and the bias voltage source. The invention provides a wide-tuning high-power microwave signal generation device and method, which are used for solving the problems that the frequency of a microwave signal generated by an existing vacuum electronic device is difficult to change quickly and the size between the vacuum electronic devices is heavy.

The invention discloses a solid-state amplifier framework based on self-adaptive multi-system pre-correction and communication equipment. According to the solid-state amplifier framework based on self-adaptive multi-system pre-correction, modulation, pre-correction and a solid-state power amplifier are integrated into one module; a modulation signal generation unit is controlled by a processor to generate and output two paths of corresponding modulation signals, one path is transmitted to an input modulation signal sampling preprocessing unit, the other path is transmitted to a modulation signal input delay processing unit, and a pre-correction signal is output through superposition synthesis; the radio frequency signal amplification processing unit amplifies the pre-correction signal and then outputs a radio frequency signal to an antenna; the output power signal sampling preprocessing unit converts a radio frequency signal into an analog radio frequency signal and then transmits the analog radio frequency signal to the processor. And the processor controls the output power fine tuning unit to adjust the output power of the radio frequency signal according to the analog radio frequency signal, so that the modulator integrating multiple modulation modes is realized, the integration level is higher, the size is smaller, and the connection mode is simpler.

The techniques described herein relate to systems, apparatus, articles of manufacture, and methods for light generation. An example apparatus for ultraviolet (UV) radiation generation includes a microwave cavity comprising an electrodeless UV bulb, the electrodeless UV bulb comprising a bulb fill capable of emitting UV light, a synthesizer configured to generate a microwave signal, and a solid-state amplifier configured to amplify the microwave signal to generate an amplified microwave signal for igniting the bulb fill to emit UV light.

A solidstate amplifier includes at least one interconnection, between a microstrip and a linearized impedance matching waveguide ridge, the interconnection being provided with a clamping device.

A cylindrical coaxial combiner includes an inner conductor of rectangular section; an outer cover of rectangular section; a cavity between the inner conductor and the outer cover; two outer conductors disposed at the ends of the outer cover, provided with a coaxial connector at their outer end; power amplifying electronic circuit boards connected electrically to the inner conductor; at least one solid-state amplifier, per power amplifying electronic circuit board; and a cooling circuit comprising at least one through portion configured to make a heat-transfer fluid circulate, to inside the inner conductor of the coaxial combiner, disposed in contact with the rear part of a power amplifying electronic circuit board on which at least one solid-state amplifier is disposed.

This invention provides a wide-tunability, high-power microwave signal generation device and method, comprising a laser, an acousto-optic modulator, a signal generator, an electro-optic intensity modulator, an arbitrary waveform generator, an all-fiber amplifier, a Pockels cell, a solid-state amplifier, a photoconductive semiconductor switch, and a bias voltage source. The acousto-optic modulator is connected to the laser, the signal generator, and the electro-optic intensity modulator, respectively. The electro-optic intensity modulator is connected to the acousto-optic modulator, the arbitrary waveform generator, and the all-fiber amplifier, respectively. The Pockels cell is connected to the all-fiber amplifier and the solid-state amplifier, respectively. The photoconductive semiconductor switch is connected to the solid-state amplifier and the bias voltage source, respectively. This invention provides a wide-tunability, high-power microwave signal generation device and method to solve the problems of difficulty in rapidly changing the frequency of microwave signals generated by existing vacuum electronic devices and the bulky size of vacuum electronic devices.

The application discloses a kind of based on adaptive multi-system pre-correction solid-state amplifier framework and communication equipment, the application based on adaptive multi-system pre-correction solid-state amplifier framework will be integrated into a module by modulation, pre-correction and solid-state power amplifier, namely by processor control modulation signal generation unit generates two corresponding modulation signals of output, one is sent to input modulation signal sampling preprocessing unit, one is sent to modulation signal input delay processing unit, and pre-correction signal is output by superposition synthesis;Radio frequency signal amplification processing unit will be amplified after pre-correction signal processing and output radio frequency signal to antenna;Output power signal sampling preprocessing unit will be converted into analog radio frequency signal after one radio frequency signal and sent to processor;Processor controls output power fine adjustment unit to adjust the output power of radio frequency signal according to analog radio frequency signal, so as to realize the modulator of multiple modulation modes, higher integration, smaller size, simpler connection mode.

This invention provides an onboard real-time processing and broadcast distribution system and method. The method includes the following steps: S1: receiving probe data from the payload using an onboard real-time processor and generating product information; S2: sending the generated product information to a broadcast distribution terminal; S3: processing the product information in the broadcast distribution terminal; S4: performing a gating operation on the shaped and filtered L-band modulated signal to connect it to a solid-state amplifier; S5: amplifying the modulated signal and transmitting it to an L-band broadcast antenna; and S6: broadcasting the product information to ground users through the L-band broadcast antenna. This invention can meet users' needs for timely acquisition of satellite probe information products; the wide coverage of the broadcast distribution can meet the needs of all users within the satellite orbital arc for obtaining product information; and the system reliability is improved by implementing a single-unit cross-backup design scheme through an L-band microwave switch.

The invention discloses a UV wave band light source radio frequency source device and a working method. The device comprises an MCU, and a frequency generator, an amplitude and phase modulator, a power amplifier, a forward coupler and a reverse coupler which are sequentially connected in series, the MCU is electrically connected with the frequency generator, the amplitude and phase modulator and the power amplifier, and the MCU is electrically connected with the forward coupler and the reverse coupler through a first detector and a second detector. According to the UV wave band light source radio frequency source device and the working method provided by the invention, the problems of overlarge power consumption, difficulty in maintenance, poor adaptability and the like of a traditional radio frequency source are solved by using a solution of a solid-state amplifier and introducing self-adaptive control and real-time detection of a dynamic frequency synthesizer.

The utility model discloses a general compact HPM source device, include: combined cabinet, be assembled from first cabinet and second cabinet, be provided with high pressure pulse modulator unit, control unit, solid state amplifier excitation source unit, distribution unit and standing wave protection unit from below to above in proper order in first cabinet, be provided with high -power klystron in second cabinet, high pressure pulse modulator unit is used for changing 380V alternating current into the pulse high pressure required by high -power klystron cathode, solid state amplifier excitation source unit is used for providing the microwave excitation of high -power klystron when working, standing wave protection unit has two microwave detection mouth outward, is respectively used for monitoring the forward power and reverse power of high -power klystron output, high -power klystron is used for connecting microwave transmission link outward through microwave output mouth, control unit is used for receiving the control instruction of host computer issue, and the device state information is reported to host computer, the utility model discloses compact structure, convenient operation.