Results 31 to 40 of about 112,357 (298)

Limiting internal supply voltage spikes in DC-DC converters [PDF]

open access: yes2009 IEEE International Symposium on Industrial Electronics, 2009
Implementing monolithic DC-DC converters for low power portable applications with a standard low voltage CMOS technology leads to lower production costs and higher reliability. Moreover, it allows miniaturization by the integration of two units in the same die: the power management unit that regulates the supply voltage for the second unit, a dedicated
Rocha, José   +4 more
openaire   +3 more sources

Dendritic coincidence detection in Purkinje neurons of awake mice

open access: yeseLife, 2020
Dendritic coincidence detection is fundamental to neuronal processing yet remains largely unexplored in awake animals. Specifically, the underlying dendritic voltage–calcium relationship has not been directly addressed.
Christopher J Roome, Bernd Kuhn
doaj   +1 more source

Voltage‐dependent membrane potential oscillations of rat striatal fast‐spiking interneurons [PDF]

open access: yesThe Journal of Physiology, 2003
We used whole‐cell recordings to investigate subthreshold membrane potential oscillations and their relationship with intermittent firing in striatal fast‐spiking interneurons. During current injections (100–500 pA, 1 s), these cells displayed a highly variable pattern of spike bursts (comprising 1–30 action potentials) interspersed with membrane ...
Bracci E.   +3 more
openaire   +5 more sources

A Simple Electrostatic Device for Eliminating Tobacco Sidestream Smoke to Prevent Passive Smoking

open access: yesInstruments, 2018
An electrostatic apparatus was constructed to capture tobacco sidestream smoke. This apparatus consisted of a perforated polypropylene plate with metal spikes and a grounded metal net arrayed in parallel at a defined interval.
Yoshinori Matsuda   +9 more
doaj   +1 more source

Synapse-to-Nucleus Communication through NFAT Is Mediated by L-type Ca2+ Channel Ca2+ Spike Propagation to the Soma

open access: yesCell Reports, 2019
Summary: Long-term information storage in the brain requires continual modification of the neuronal transcriptome. Synaptic inputs located hundreds of micrometers from the nucleus can regulate gene transcription, requiring high-fidelity, long-range ...
Angela R. Wild   +5 more
doaj   +1 more source

Reduced Voltage Stress and Spikes in Source Current of 7-Level Switched-Capacitor Based Multilevel Inverter

open access: yesIEEE Access, 2023
Various 7-level switched-capacitor (SC) based converters are reported in the literature which furnishes a voltage gain of 1.5. However, in these topologies, the voltage rating of switches is high and the switch count is more.
Shirazul Islam   +3 more
doaj   +1 more source

Phase locking below rate threshold in noisy model neurons [PDF]

open access: yes, 2010
The property of a neuron to phase-lock to an oscillatory stimulus before adapting its spike rate to the stimulus frequency plays an important role for the auditory system.
Alexander Nikitin   +6 more
core   +1 more source

Impact of Transformer Design on Flyback Converter Voltage Spikes

open access: yesElektronika ir Elektrotechnika, 2016
The transformer design impact on voltage spikes, which arise on the drain of flyback converter MOSFET switch transistor, has been investigated. The special experimental model of flyback transformer was developed. The impact of transformer core air gap, windings design and windings position in transformer bobbin on the voltage spikes was investigated ...
Bielskis, Edvardas   +2 more
openaire   +3 more sources

An improved Y-source inverter with the capability of absorbing bus voltage spike

open access: yesCES Transactions on Electrical Machines and Systems, 2021
In order to avoid the bus voltage spikes caused by leakage inductance endangering the normal operation of the inverter, based on the improved Y-source inverter, the traditional clamping structure and voltage peak absorption circuit are introduced, and a ...
Xupeng Fang, Xiaoli Wang, Shixiang Zhong
doaj   +1 more source

A CMOS Spiking Neuron for Brain-Inspired Neural Networks with Resistive Synapses and In-Situ Learning [PDF]

open access: yes, 2015
Nanoscale resistive memories are expected to fuel dense integration of electronic synapses for large-scale neuromorphic system. To realize such a brain-inspired computing chip, a compact CMOS spiking neuron that performs in-situ learning and computing ...
Balagopal, Sakkarapani   +3 more
core   +3 more sources

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