Effects of dielectric substrates on piezoelectric transducer tunable filter
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31895
Abstract: This article represents the effects of dielectric substrates on the performances of piezoelectric transducer (PET) tunable bandpass filters. The filter consists of two open loop resonators that are coupled by a magnetic coupling. A capacitive… read more here.
Keywords: tunable filter; filter; dielectric substrates; piezoelectric transducer ... See more keywords
A novelly universal theory: Toward accurately evaluating radial vibration characteristics for radially sandwiched spherical piezoelectric transducer.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106299
Abstract: With the development of ultrasonic technology, some ultrasonic processing technologies require a wide processing range. In this paper, a radially sandwiched spherical piezoelectric transducer is proposed and analyzed, which is composed of a spherical piezoelectric… read more here.
Keywords: radially sandwiched; vibration; sandwiched spherical; spherical piezoelectric ... See more keywords
A Filter Structure Based Broadband Electrical Impedance Matching Method for Piezoelectric Transducer of Acoustic Well-logging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3181725
Abstract: Piezoelectric transducer is a key component of acoustic well-logging tool. Transducers used in acoustic well-logging tools usually have limited bandwidth, and their dominant frequencies severely drift with drastic change of borehole temperature when tools are… read more here.
Keywords: transducer; piezoelectric transducer; acoustic well; impedance matching ... See more keywords
Broadband Vibrational Energy Harvesting with a Spherical Piezoelectric Transducer Devoted to Underwater Wireless Sensor Networks
Sign Up to like & getrecommendations! Published in 2019 at "Acta Acustica united with Acustica"
DOI: 10.3813/aaa.919342
Abstract: A new sensing node container based on a spherical piezoelectric transducer is proposed. This device provides broadband vibrational energy harvesting and sensing facilities intended for underwater wireless sensor networks. The transducer is composed of two… read more here.
Keywords: spherical piezoelectric; broadband vibrational; vibrational energy; piezoelectric transducer ... See more keywords