Browsing by Subject "Circuits impresos"
Now showing items 1-20 of 23
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Alternative methods to attach components in printed circuit boards to improve their recyclability
(2014-08)
Article
Open AccessPrinted circuit boards (PCB), which form the basis of the elect ronics industry, generate wastes that are difficult to dispose of and recycle due to the diversity of their materials and components and thei r difficult ... -
Automatización y control de un motor a pasos para la sintonización de filtros de microondas
(Universitat Politècnica de Catalunya, 2010-12-15)
Master thesis (pre-Bologna period)
Open AccessCatalà: L'objectiu del projecte és ajustar de forma automàtica la freqüència central de un ressonador de microones a la freqüència que desitgi l'usuari. Per aconseguir-ho, s'introdueix la freqüència desitjada al software ... -
Calibration techniques of interferometric microwave receivers
(Universitat Politècnica de Catalunya, 2017-10-18)
Bachelor thesis
Restricted access - author's decisionAn interferometer for orbital determination receives a satellite signal at different spatial points using antennas that form a baseline. Those received signals have a different phase which is related to the distance between ... -
Caracterización de células solares de contactos posteriores IBC
(Universitat Politècnica de Catalunya, 2016-09-23)
Bachelor thesis
Open AccessThe objective of the present work is the characterization of interdigitated back-contact solar cells (IBCs) and the improvement of the Suns-Voc measurement equipment located in the characterization laboratory of the Micro ... -
Copper recovery from PCBs by Acidithiobacillus ferrooxidans: toxicity of bioleached metals on biological activity
(Springer, 2020-04-01)
Article
Restricted access - publisher's policyThe suitability and limits of bioleaching for copper recovery from printed circuits boards has been stated with new strategies and methodologies. The process has been tested using a continuous column reactor simulating ... -
Del disseny a la fabricació d'un producte d'estètica
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Desenvolupament d'un sistema de control multicanal de sensors
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Open AccessA tot el món hi ha una gran quantitat de sensors i aquests s’utilitzen per molts usos diferents. Podem trobar sensors dintre d’un cotxe, als avions, a qualsevol aparell domèstic, fins i tot dintre el ser humà. No obstant, ... -
Design and implementation of a reaction wheels control system hardware
(Universitat Politècnica de Catalunya, 2016-02)
Bachelor thesis
Restricted access - confidentiality agreement -
Design of planar probes for stent monitoring
(Universitat Politècnica de Catalunya, 2016-07-28)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Design of the electric power system of a Cubesat educational kit
(Universitat Politècnica de Catalunya, 2019-07-18)
Bachelor thesis
Open AccessEste proyecto nace a raíz de un antiguo proyecto de un antiguo alumno de ERASMUS que hubo en la universidad (Antoine), quién hizo el diseño de un CubeSat a modo “Kit educacional” para la universidad. Un CubeSat es por ... -
Development of a code for the thermal simulation of spacecraft PCBs
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
Restricted access - author's decision -
Development of digitally controlled RF device for verification of up to N-ports Vector Network Analyzer
(Universitat Politècnica de Catalunya, 2014-05-12)
Master thesis (pre-Bologna period)
Restricted access - author's decision
Covenantee: Technische Universität Darmstadt[ANGLÈS] In this work, electronic verification of Vector-Network-Analyzer calibration is presented. Three approaches to implement electronic verification are proposed. This thesis also includes designing explanations, ... -
DFP: automated measurement system of pcb
(Universitat Politècnica de Catalunya, 2018-05)
Bachelor thesis
Open Access
Covenantee: Ficosa InternacionalThe automated measurement system of pcb project (hereinafter, AMSOP), is intended to develop an automated system which improve the way to carry out different tests in a printed circuit board (pcb). The project mainly focuses ... -
Diseño, desarrollo y test de un prototipo de pulsera para adquirir el electrocardiograma y la onda de pulso
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Open AccessThe project is focused on the design of a wristband and the associated signal conditioning circuitry that enables to measure simultaneously the pulse arrival and the QRS complexes of the user. The prototype consists of a ... -
Diseño e implementación de un sistema para la detección de vehículos en plazas de parking exterior
(Universitat Politècnica de Catalunya, 2016-10)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Disseny d'un sistema electrònic pel control d'equips de laboratoris
(Universitat Politècnica de Catalunya, 2015-07-30)
Master thesis
Restricted access - confidentiality agreement -
Disseny i implementació d'un circuit de test d'interruptors de potencia
(Universitat Politècnica de Catalunya, 2018-09-10)
Bachelor thesis
Open AccessEl present treball se centra en planificar, simular i desenvolupar un circuit imprès dissenyat específicament per a analitzar el correcte funcionament, en diferents situacions, de les cel·les de commutació realitzades per ... -
Disseny i implementació d'un sistema endollable per a la mesura de temperatura, humitat i nivell acústic amb comunicació sense fils
(Universitat Politècnica de Catalunya, 2014-12)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] Design and implementation of a wall-outlet pluggable system capable of measuring temperature, humidity and noise level with wireless data transmission -
Elemental copper recovery from e-wastes mediated with a two-step bioleaching process
(Springer, 2020-03-27)
Article
Open AccessCopper recovery from printed circuit boards (PCB) from waste mobile phones was investigated using a two-step bioleaching process. The method consists of a first step where Fe(II) ions are biologically oxidised to Fe(III) ... -
Nodo de medida de distancia por ultrasonidos para la red de sensores de un robot humanoide
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Restricted access - author's decision
Covenantee: PAL Robotics
