Article List
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Three polarization elements of piezoelectric ceramicsOnly under the action of the polarized electric field, the electric domains can be arranged along the direction of the electric field, so it is the main factor of the polarization condition. The higher the polarization electric field, the greater the effect of promoting the alignment of electric domBasics of Piezoelectric Ceramics February 06, 2023
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Test Principle of Piezoelectric Ceramic Pyroelectric CoefficientTest principle of piezoelectric ceramic pyroelectric coefficientThe piezoelectric ceramic pyroelectric coefficient tester can measure the dielectric constant, curie temperature, pyroelectric coefficient, longitudinal piezoelectric strain constant d33, electromechanical coupling coefBasics of Piezoelectric Ceramics February 06, 2023
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New Transducer Material---Piezoelectric CeramicsNew Transducer Material---Piezoelectric Ceramics Piezoelectric Transducer The main working principle of the piezoelectric ceramic transducer is the positive piezoelectric effect. After the external force is applied, the generated charge can only be preserved when the circuit has an infinite input imBasics of Piezoelectric Ceramics February 03, 2023
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Design of driving and receiving circuit based on underwater acoustic transducerStarting from the needs of military submarine communications and civil underwater communications, a single-directional planar hydroacoustic transducer with a resonance frequency of 150 kHz was fabricated, and the transmitter and receiver drive circuits of the transducer were designed based on the prUltrasonic Transducer information August 27, 2021
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Making of Arduino piano pickup with piezoelectric sensorStep 1: ComponentsBasics of Piezoelectric Ceramics November 27, 2020
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The design of the front-end circuit of the ultrasonic sensorThe design of the front-end circuit of the ultrasonic sensorUltrasonic Transducer information September 22, 2020
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Study on Acoustic Emission of Crack Propagation in Piezo Ceramic Materials under Thermal Stress (2)Acoustic emission characteristics of crack propagation when temperature sensor slowly changes.As the temperature of PZT material piezoceramics rises and cools slowly, the acoustic emission caused by the crack growth caused by the internal thermal stress of the sample is shown in Figure 3. The heatin
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What’s the hardness testerWhat’s the hardness tester Test principleWith the development of monolithic technology in 1978, Dr. Leeb of Switzerland proposed a new method for measuring the hardness for the first time. Its basic principle is that a certain mass impact body effects the
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What is a piezo buzzer used for ?A buzzer or beeper is an audio signalling device,[1] which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke.Piezoelectric HistoryPiezoelectriBasics of Piezoelectric Ceramics August 17, 2019
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Composition and principle of piezo disc bendersComposition of piezo disc bendersThe unimorph piezo disc benders are made of lead zirconate titanate or lead magnesium niobate piezoelectric ceramic material. Silver electrodes are plated on both sides of the ceramic sheet, and after polarization and aging treatment, they are adhered to the brass shBasics of Piezoelectric Ceramics July 11, 2019