Results 31 to 40 of about 61,828 (303)

Low voltage CMOS four-quadrant multiplier [PDF]

open access: yesElectronics Letters, 1994
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

open access: yesNext Energy
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

open access: yesChemical Engineering Transactions, 2018
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

open access: yesIET Computers & Digital Techniques, 2023
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]

open access: yes, 1991
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

open access: yesIEEE Journal of Solid-State Circuits, 2017
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]

open access: yes, 2019
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

open access: yesRevue de Physique Appliquée, 1977
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

open access: yesFEBS Letters, EarlyView.
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]

open access: yes, 1978
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

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