Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

62 results about "Adaptive logic" patented technology

Construction method for fabricated type partition wall based on ALC board

The invention discloses a construction method for a fabricated type partition wall based on an ALC (Adaptive Logic Circuit) board, relating to the technical field of fabricated wall construction. According to the invention, the ALC board can be used in the frequently flooded or easily wetted places, such as a bathroom and a kitchen; in a construction process, no structural column or lintel is additionally arranged on the door and window parts; tools, materials and manpower are saved, so that the purposes of relieving labor intensity and shortening construction period can be achieved; the manual horizontal and longitudinal pressing manner is adopted for mounting battens, so that the combination between the binder and the panel as well as concrete surface is benefited, no higher stress exists on the wall and the joint after the binder is solidified and contracted and the possibility of generating cracks on the wall and the joint is greatly reduced; the anti-cracking treating step is performed at last and anti-cracking cloth is used for reinforcing the joint, so that the connecting effect of the joint is further guaranteed; the mounting for the ALC board is further adjusted and corrected in the construction process, so that the mounting precision of the wall is further guaranteed, the wall is prevented from cracking and the forming quality of the wall is promoted.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Radio frequency signal source

The invention provides a radio frequency signal source which comprises a signal oscillator, a frequency multiplication module, a frequency demultiplication module, an Adaptive Logic Circuit (ALC) module, an attenuation module and a frequency response control module, wherein the signal input end of the frequency response control module is connected with the output end of the frequency multiplication module and the output end of the frequency demultiplication module, and the signal output end of the frequency response control module is connected with the input end of the ALC module. The frequency response control module comprises a changeable attenuation module and an amplifier, wherein the changeable attenuation module receives input signals and is used for adjusting the amplitude of the input signals to be in a preset range; and the signal input end of the amplifier is connected with the output end of the changeable attenuation module, and the amplifier is used for compensating inserting loss of the changeable attenuation module. The radio frequency signal source can adjust frequency response caused by radio frequency link by being additionally provided with the frequency response control module, greatly reduces requirements for ALC dynamic range, reduces design difficulty and saves design and debugging time.
Owner:RIGOL

Micro structure MiMo radio frequency front end assembly

The invention discloses a micro structure MiMo radio frequency front end assembly. The micro structure MiMo radio frequency front end assembly comprises even groups of radio frequency front end transceiver assemblies including a micro transceiver antenna, a polarization transformer, a first channel filter, a second channel filter, an AGC (automatic gain control) receiving module and an ALC (adaptive logic circuit) emitting module, wherein the micro transceiver antenna is connected with an input end of the AGC receiving module through the polarization converter, the first channel filter and the AGC receiving module in sequence; an output end of the ALC emitting module is connected with the micro transceiver antenna through the second channel filter and the polarization transformer in sequence; the AGC receiving module comprises a first balance amplifier, a first electrically controlled attenuator, a second balance amplifier, a first coupler and a first direct-current processing circuit; the ALC emitting module comprises a second electrically controlled attenuator, a third balance amplifier, a fourth balance amplifier, a second coupler and a second direct-current processing circuit. The micro structure MiMo radio frequency front end assembly is high in integration degree and capable of greatly reducing the size of the MiMo radio frequency front end assembly, and has the advantages of being high in linearity, high in gain and the like.
Owner:庄昆杰

Vector signal source plug-in card-type structural module based on PCI extension for instrumentation (PXI) bus

The invention relates to a vector signal source plug-in card-type structural module based on a PCI extension for instrumentation (PXI) bus, which comprises a PXI interface circuit 1, a baseband signal generating circuit 2, a digital-to-analogue conversion circuit 3, a frequency synthesis circuit 4, an in-phase quadrature (IQ) vector modulation circuit 5 and an adaptive logic circuit (ALC) control and vector signal source output circuit 6 which are combined with an external plug-in card E to form a modular structural integrity. According to the software radio technology and the modular structural design principle of an integrated circuit, a mathematical model is established; a microwave and a high-speed digital processing chip are adopted to set required vector signal source frequency, amplitude and power to perform real-time calculation to generate modulation output. Technologically, the optimal shielding, grounding, decoupling, filtering and leakage prevention optimization design is adopted to realize the characteristics of reasonable layout, compact structure, skillful installation, wide expansibility, high adaptability, high reliability and the like, and the requirements of automatic testing and analysis of a traditional digital communication system are completely met, and the need of the development of the communication technology is adapted.
Owner:63963 TROOP OF THE PLA +1

Field programmable gate array (FPGA) based automatic power control circuit and method

The invention discloses a field programmable gate array (FPGA) based automatic power control circuit and method. The loop-locked power control circuit comprises a power amplification circuit, a coupling circuit, a detector circuit, an ARM circuit and an FPGA circuit. An output radio frequency signal of the power amplification circuit is coupled by the coupling circuit and then is output to the detector circuit, and the detector circuit samples the radio frequency signal and outputs an obtained sampling signal to the ARM circuit; and the ARM circuit compares a power level obtained through conversion of the sampling signal with an original power level, calculates to obtain an adjustment signal of the FPGA circuit and gives the adjustment signal to the PFGA circuit, and controls the PFGA circuit to output a required radio frequency signal to the input end of the power amplification circuit. According to the FPGA based automatic power control circuit and method, an electronic speed control attenuation circuit is saved, and data collected by the ARM is directly fed back to the FPGA circuit, thereby controlling the output power, improving control accuracy and speed, simplifying circuit design and increasing initial control depth of an adaptive logic circuit (ALC).
Owner:PROSE TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products