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Projeto e implementação de um amplificador de potência híbrido para contrabaixo elétrico
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de ElétricaEngenharia ElétricaUTFPR, 2018-06-06)
This monography presents the design and implementation of a hybrid power amplifier, used for management of signals provided by an electric bass guitar. Using both vacuum tubes and solid state components, the design seeked ...
A CMOS class-AB instrumentation amplifier for micropower applications
(1998-12-01)
A simple micropower CMOS instrumentation amplifier comprising a double-input Gm-stage and a low-distortion class-AB output stage is presented. The amplifier was designed according to micropower techniques to achieve high ...
Effects in the population inversion of 3H4 level in Tm, Tm-Tb and Tm- Eu doped germanate glasses for amplifiers applications
(Society of Photho-optical Instrumentation Engineers, 2016)
Amplificador de instrumentação em modo corrente com entrada e saída rail-to-rail
(Universidade Federal de Santa MariaBRCiência da ComputaçãoUFSMPrograma de Pós-Graduação em Informática, 2009-01-05)
This dissertation is aimed at the development of a current mode instrumentation amplifier (CMIA) with a high common mode input range. This characteristic is obtained due
to the rail-to-rail operational amplifiers (opamps). ...
Optimization of the two-stage single-pump erbium-doped fiber amplifier with high amplification for low frequency nanoscale pulses
(Society of Photo-Optical Instrumentation EngineersOptical Engineering, 2007)
Pedestal platform for low loss doped amplifiers and nonlinear optics
(2017-11-15)
In this work we review and summarize the recent developments regarding pedestal waveguide fabrication technology and demonstrate the applicability of this type of structure for Nonlinear Optics (NLO) integrated devices. ...
Lock-in amplifier as an alternative for reading Radio-Frequency identification (RFID) tags in sensing applications
(2021-01-01)
High-frequency (HF) radio-frequency identification (RFIDs) tags can be combined to electrodes coated with semiconducting thin-films to produce low-cost and disposable sensors with wireless capabilities. Mobile phone ...