Results 31 to 40 of about 61,828 (303)
Low voltage CMOS four-quadrant multiplier [PDF]
A new CMOS four-quadrant multiplier that can operate from supply voltages of /spl plusmn/1.5 V is presented. This circuit was fabricated in a standard 0.8 /spl mu/m single-poly double-metal CMOS process. Experimental results show that the nonlinearity can be kept
null Liu, null Chang
openaire +2 more sources
A novel high-voltage power supply using LCCL resonant DC-DC converter
High-voltage power supplies are so important in today's world. A power supply's critical characteristics are efficiency and reliable performance in short-circuit conditions.
Alireza Eskandari +2 more
doaj +1 more source
Simulation and Modelling of Switching High-Voltage Power Supply
A key problem in providing more affordable health care with sufficient quality is in the field of X-ray computed tomography. The provision of high-voltage precision power supplies is of utmost importance to solving this task.
Vladislav I. Kalinchuk +3 more
doaj +1 more source
Voltage over‐scaling CNT‐based 8‐bit multiplier by high‐efficient GDI‐based counters
A new low‐power and high‐speed multiplier is presented based on the voltage over scaling (VOS) technique and new 5:3 and 7:3 counter cells. The VOS reduces power consumption in digital circuits, but different voltage levels of the VOS increase the delay ...
Ayoub Sadeghi +4 more
doaj +1 more source
A CMOS four-quadrant analog current multiplier [PDF]
A CMOS four-quadrant analog current multiplier is described. The circuit is based on the square-law characteristic of an MOS transistor and is insensitive to temperature and process variations.
Wiegerink, Remco J.
core +4 more sources
A Voltage Multiplier With Adaptive Threshold Voltage Compensation
A voltage multiplier (VM) with adaptive threshold voltage compensation is presented to enhance the power conversion efficiency (PCE). It is fabricated in a 0.18- $\mu \text{m}$ CMOS process. With the input frequency of 402 MHz and a load resistor of 30 $\text{k}\Omega $ , this VM achieves the PCE of 31.9% with the input power of −1 dBm, and ...
Ye-Sing Luo, Shen-Iuan Liu
openaire +1 more source
Very Low Power Cockcroft-Walton Voltage Multiplier for RF Energy Harvesting Applications [PDF]
A device was required that could harvest the electromagnetic energy present in ambient radio frequency (RF) signals. A part of this device must convert the AC RF signal received by the antenna into a DC signal that can be used in an embedded application.
Langdon, Trace
core +2 more sources
The delay-line voltage multiplier
A new circuit for very high voltage production by voltage multiplication is described.
Brautti, G. +3 more
openaire +2 more sources
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Regulated high efficiency, lightweight capacitor-diode multiplier dc to dc converter [PDF]
A voltage multiplier having a capacitor-diode voltage multiplying network is disclosed which is fed with voltage pulses from a dc source through a first switching means.
Harrigill, W. T., Jr., Myers, I. T.
core +1 more source

