Results 41 to 50 of about 878,105 (387)

An integrated charge amplifier for a pyroelectric sensor [PDF]

open access: yes, 1997
This paper presents an integrated charge amplifier that measures a small charge. This charge is generated by a pyroelectric detector. The charge amplifier consists of a single-stage c-annon source configuration with a passive feedback network. The charge
Armitage, A.   +5 more
core   +5 more sources

Quantum limits on phase-preserving linear amplifiers [PDF]

open access: yes, 2012
The purpose of a phase-preserving linear amplifier is to make a small signal larger, regardless of its phase, so that it can be perceived by instruments incapable of resolving the original signal, while sacrificing as little as possible in signal-to ...
Caves, Carlton M.   +3 more
core   +2 more sources

Ultrafast thin-disk multipass laser amplifier delivering 1.4 kW (4.7 mJ, 1030 nm) average power converted to 820 W at 515 nm and 234 W at 343 nm.

open access: yesOptics Express, 2015
We report on an Yb:YAG thin-disk multipass laser amplifier delivering sub-8 ps pulses at a wavelength of 1030 nm with 1420 W of average output power and 4.7 mJ of pulse energy.
J. Negel   +7 more
semanticscholar   +1 more source

A Scalable Discrete-Time Integrated CMOS Readout Array for Nanopore Based DNA Sequencing

open access: yesIEEE Access, 2021
This paper introduces a high-speed mixed-signal readout array in 130-nm CMOS for the amplification and digitization of picoampere-range signals. Its design is inspired by the needs of emerging DNA sequencing technologies based on biological nanopore ...
Yunus Dawji   +3 more
doaj   +1 more source

Synchronization of pulsed and continuous-wave IMPATT oscillators in the millimeter wavelength range. Part 2. Stabilizing microwave parameters of synchronized generators

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
This is the second part of the two-part article, which summarizes the state-of-the-art results in the development of synchronized oscillators based on IMPATT (IMPact ionization Avalanche Transit-Time) diodes.
Mykola Karushkin
doaj   +1 more source

Low noise tuned amplifier [PDF]

open access: yes, 1984
A bandpass amplifier employing a field effect transistor amplifier first stage is described with a resistive load either a.c. or directly coupled to the non-inverting input of an operational amplifier second stage which is loaded in a Wien Bridge ...
Kleinberg, L. L.
core   +1 more source

Nano strain-amplifier: making ultra-sensitive piezoresistance in nanowires possible without the need of quantum and surface charge effects [PDF]

open access: yes, 2016
This paper presents an innovative nano strain-amplifier employed to significantly enhance the sensitivity of piezoresistive strain sensors. Inspired from the dogbone structure, the nano strain-amplifier consists of a nano thin frame released from the ...
Afzaal Qamar   +9 more
core   +3 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

A Different Way for Detecting Anaemia Disease using Bioelectronics Circuit

open access: yesASM Science Journal, 2021
All in all, clinical science characterizes anaemia disease as less tally of a red platelet. This illness is exceptionally successive in India and a few pieces of the entire world.
Manthan S Manavadaria
doaj   +1 more source

Amplifier for measuring low-level signals in the presence of high common mode voltage [PDF]

open access: yes, 1985
A high common mode rejection differential amplifier wherein two serially arranged Darlington amplifier stages are employed and any common mode voltage is divided between them by a resistance network.
Lukens, F. E.
core   +1 more source

Home - About - Disclaimer - Privacy