The comparator circuit is triggerable to establish a low impedance discharge path across the condenser when the charging voltage across the condenser exceeds a normal reference voltage from the voltage divider. The frequency of the generator is made variable in response to a synchronization frequency ...
Light-variable squarewave generator; Light-operated variable-pitch ... Rakes,Charles,D. - 《Popular Electronics》 被引量: 0发表: 1998年 Light it up! Focuses on Texas Instruments' infrared light-to-frequency converter integrated circuit. Light-variable squarewave generator; Light-operated variable-...
A frequency-agile single-chip QAM modulator with beam forming diversity. Architecture and circuit design techniques for VLSI implementation of a single-chip QAM modulator with continuously-variable symbol rates and digitally fle... KH Cho - University of California, Los Angeles. 被引量: 0发表: 199...
The generator body comprises a central bearing, the direct-current power source outputs a first voltage and a second voltage, the control module comprises a voltage conversion circuit, a logic circuit and a plurality of electromagnetic relays, the rotating speed controller comprises two permanent ...
Embodiments for frequency synthesis circuits that include a spread spectrum frequency clock generator, frequency modulators, and a fixed frequency clock generator circuit are ... S Sidiropoulos,M Loinaz,RS Narayanaswami,... - US 被引量: 84发表: 2008年 ELECTRONIC DEVICE WITH A FREQUENCY SYNTHESIS ...
Provided is a circuit for achieving variable frequency starting of an AC diesel locomotive engine based on a four-quadrant converter, which relates to the technical field of the electric drive system of a diesel locomotive. A four-quadrant converter (31) rectifies and outputs a three-phase alte...
Ultrasonic generator control circuit surveillance. (134) voltage controlled, closed loop, variable frequency, with an inlet port and an outlet port wherein the output signal is generated in the input ... SJ Alam,S Kellogg 被引量: 0发表: 1999年 Current decay control in switched reluctance motor...
Variable frequency ring oscillator and phase locked loop circuit to which the ring oscillator is adapted A ring oscillator having an odd number of inverters selectively connected in a ring-like form includes a changing circuit for changing the ring-like connection by selectively returning the output ...
Ultrasonic Sound Generator Use Driving Ultrasonic Transducer Bath Product name Ultrasonic Circuit Power PCB Display Power,time adjustable Packaging and delivery Selling Units: Single item Single package size: 50X45X35 cm Single gross weight: 23.000 kg ...
Output frequency 0.1Hz,0.05Hz,0.02Hz Carrying capacity 0.1Hz ≤0.5uF, 0.05Hz ≤1.1uF, 0.02Hz ≤2.5uF Accuracy 2.5% Power supply AC 220V±10%, 50±5%Hz Voltage Waveform Distortion ≤5% Temperature -10℃---+40℃ Dimension Main host:510*370*290mm, HV Generator: :530*460*750mm; GW: 85...