Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Jose M. Lopez-Villegas"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:4914-4921
This article presents a detailed analysis of the electrical performances of 3-D-printed helical-microstrip transmission lines. The transmission properties of these lines are studied theoretically. As a result, a model is proposed that consists of clo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8112c2564123ac44039266098b9dabc1
https://doi.org/10.1109/tmtt.2019.2949312
https://doi.org/10.1109/tmtt.2019.2949312
Publikováno v:
IEEE Access, Vol 7, Pp 93537-93544 (2019)
Dipòsit Digital de la UB
Universidad de Barcelona
Dipòsit Digital de la UB
Universidad de Barcelona
The aim of this paper is to compare the performance of planar toroidal inductors and circular spiral inductors in multilayered technologies, in terms of achievable inductance density. New multi-winding toroidal inductor geometry is proposed to cover
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31754f86624b47d6eace848b7989bf7c
https://ieeexplore.ieee.org/document/8759892/
https://ieeexplore.ieee.org/document/8759892/
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
This paper presents the use of additive manufacturing in the design and fabrication of a non-planar fully 3D-printed low-pass filter. The process implements stereolithographic 3D printing and copper electroplating to produce the necessary parts and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::596247a3733b58373c136c5b890b8571
http://hdl.handle.net/2445/184463
http://hdl.handle.net/2445/184463
Publikováno v:
DCIS
The aim of this work is to fabricate and characterize a very compact branch-line coupler at the UHF band, where the wavelength is critical for miniaturization. In order to do this, the advantages of a 3D-printed electronics manufacturing process deve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fb1c7604fbdc7169042ea3e041f7d47
https://doi.org/10.1109/dcis51330.2020.9268661
https://doi.org/10.1109/dcis51330.2020.9268661
Publikováno v:
2020 IEEE/MTT-S International Microwave Symposium (IMS).
In this article 3D-printed helical-microstrip transmission line segments are used to implement compact broadband impedance transformers intended to work in the frequency range from few hundreds of MHz to several GHz. Two different topologies of taper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c51266caca39c8780129a62336779eb0
https://doi.org/10.1109/ims30576.2020.9223901
https://doi.org/10.1109/ims30576.2020.9223901
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:3597-3602
This paper presents a study of the design, fabrication, and electromagnetic (EM) characterization of 3-D printed conical inductors for broadband radio frequency applications. A process flow for the design and fabrication of these components using ste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3119d688c478da269e7cb8df6bd93942
https://doi.org/10.1109/tmtt.2018.2845862
https://doi.org/10.1109/tmtt.2018.2845862
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 65:423-431
This paper is aimed to compare the performance of toroidal inductors and planar spiral inductors in multilayered technologies, in terms of achievable inductance density. The optimization of planar toroidal inductors in multilayered substrates is inve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14b45de1d15f788e37eb875b183218b4
https://doi.org/10.1109/tmtt.2016.2645571
https://doi.org/10.1109/tmtt.2016.2645571
Publikováno v:
DCIS
This paper presents a full-3D manufacturing technology for RF electronics based on stereolitography 3D-printing and a metallization process that combines electroless coating with electroplating. To illustrate the quality of the fabrication process, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e28cccea2d49377e9650788a7b6992ba
https://doi.org/10.1109/dcis201949030.2019.8959818
https://doi.org/10.1109/dcis201949030.2019.8959818
Publikováno v:
Advanced Materials Technologies. 5:2000080
Inkjet printing (IJP) is the most widespread direct-write technique in paper electronics. However, its use is limited, since its low-viscosity nano-inks leak through the cellulose fibers. Thus, a planarization coating is frequently used as barrier, d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::510e9188c65bb98c0307d42c30c1af9a
https://doi.org/10.1002/admt.202000080
https://doi.org/10.1002/admt.202000080
Publikováno v:
2018 48th European Microwave Conference (EuMC).
In this paper we present the preliminary electromagnetic characterization of a 3D-printed low-pass filter for broadband RF applications. The filter consists of two conical 3D inductors and a 3D capacitor, arranged in a third-order Butterworth topolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef16de14234bcd8543f35fc8a2ce8073
https://doi.org/10.23919/eumc.2018.8541713
https://doi.org/10.23919/eumc.2018.8541713