Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Armstrong oscillator"'
Publikováno v:
2021 18th International SoC Design Conference (ISOCC).
Autor:
Amer M. Bassal, Anwar Jarndal
Publikováno v:
IET Circuits, Devices & Systems. 13:233-238
In this study, a 4.4 MHz wireless power transfer (WPT) system was designed and implemented using a class-AB Armstrong oscillator that uses a packaged GaN on Si high electron mobility transistor. The oscillator is designed and simulated in advanced de
Publikováno v:
Energies, Vol 13, Iss 5501, p 5501 (2020)
Energies; Volume 13; Issue 20; Pages: 5501
Energies; Volume 13; Issue 20; Pages: 5501
This paper presents a novel converter for boosting the low-voltage output of thermoelectric energy harvesters to power standard electronic circuits. The converter can start up from a fully depleted state of the system off a bipolar ±13 mV input and
Publikováno v:
2019 International Conference on Electrical and Computing Technologies and Applications (ICECTA).
This paper reports the design and implementation of an Armstrong power oscillator for wireless power transfer (WPT) using GaN HEMT (high electron mobility transistor) at 4.6 GHz and GaN FET at 40 kHz. In the first design, a low power depletion-type d
Publikováno v:
International Journal of Circuit Theory and Applications. 44:1697-1705
Summary This paper reports a phase noise analysis in a differential Armstrong oscillator circuit topology in CMOS technology. The analytical expressions of phase noise due to flicker and thermal noise sources are derived and validated by the results
Publikováno v:
Energy. 211:118645
This paper introduces a novel device composed by a wide band rectifying antenna array coupled with a modified resonant amortized Armstrong oscillator with increased efficiency, used as step-up micro-converter. The aim of the device is to harvest ambi
Autor:
Abraham Shin, Patrick Stanley Riehl, Ujwal Radhakrishna, Anantha P. Chandrakasan, Nachiket Desai, Phillip Nadeau, Jeffrey H. Lang, Yuechen Yang
Publikováno v:
CICC
This paper demonstrates the first fully-functional integrated power converter designed to interface a MEMS-based electromagnetic (EM) vibration energy harvester for near-50 Hz operation. The IC accomplishes (i) cold startup from a 50 Hz–150-mV-peak
Autor:
Anthony Quelen, Gael Pillonnet, Ivan Miro-Panades, Sylvain Bouquet, Guilherme Migliato Marega
Publikováno v:
44th European Solid-State Circuits Conference ESSCIRC
44th European Solid-State Circuits Conference ESSCIRC, 2018, Dresde, Germany
ESSCIRC
44th European Solid-State Circuits Conference ESSCIRC, 2018, Dresde, Germany
ESSCIRC
International audience; This paper presents a 95% power-efficient duty-cycled LDO-assisted voltage selector (LAVS) for fine grained spatial and temporal voltage scaling in FDSOI 28nm technology. LAVS enables 200ns/V controlled transitions between thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed6f054a38f50ca7c45a3c600e88a95a
https://hal.archives-ouvertes.fr/hal-01887166
https://hal.archives-ouvertes.fr/hal-01887166
Publikováno v:
IEEE Transactions on Power Electronics
IEEE Transactions on Power Electronics, Institute of Electrical and Electronics Engineers, 2018, 33 (3), pp.2241-2253. ⟨10.1109/TPEL.2017.2690804⟩
IEEE Transactions on Power Electronics, 2018, 33 (3), pp.2241-2253. ⟨10.1109/TPEL.2017.2690804⟩
IEEE Transactions on Power Electronics, Institute of Electrical and Electronics Engineers, 2018, 33 (3), pp.2241-2253. ⟨10.1109/TPEL.2017.2690804⟩
IEEE Transactions on Power Electronics, 2018, 33 (3), pp.2241-2253. ⟨10.1109/TPEL.2017.2690804⟩
International audience; This paper presents an inductor-less start-up converter for a sub-100 mV energy harvester based on an Armstrong oscillator topology using a piezoelectric transformer and a normally-on MOSFET. Two models of the converter have b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62a5a2e6b6c2ff1481152023ea7b1628
https://hal.archives-ouvertes.fr/hal-01735605/document
https://hal.archives-ouvertes.fr/hal-01735605/document
Autor:
Fei Yuan, D. DiClemente
Publikováno v:
Analog Integrated Circuits and Signal Processing. 82:471-478
A transformer LC oscillator utilizing the low phase noise of spiral LC oscillator and the large frequency tuning range of active inductors is proposed to yield both a large frequency range and low phase noise. The oscillator is a passive transformer