Ultrasonic piezoelectric transducers are commonly used for their powerful vibration effects. At Piezo Direct, we are dedicated to pushing the boundaries of ultrasonic technology through innovation, precision engineering, and uncompromising quality.

Definition of Piezoelectric Sensor •A piezoelectric transducer (abbreviated XDCR): –uses the piezoelectric effect to measure changes in pressure, acceleration, temperature, strain, or force by converting them to an electrical charge. –uses the conversion of electrical pulses to mechanical vibrations, and the

2023年6月15日 · Piezoelectric ultrasonic transducers provide a convenient and effective way to sense nearby objects and even measure their distance. They are reliable, easy to apply, and help designers avoid RF spectrum or EMI/RFI regulatory issues.

APC’s standard ultrasonic cleaning transducers are available in four frequencies: 28 kHz, 40 kHz, 80 kHz, or 120 kHz. APC also offers a 50 kHz power transducer that can be used in a variety of applications, including as a fabric cleaner, nebulizer, atomizer, for …

Ultrasonic transducers convert alternating current (AC) into ultrasound and vice versa. The transducers typically use piezoelectric transducers [3] or capacitive transducers to generate or receive ultrasound. [4] Piezoelectric crystals are able to change their sizes and shapes in response to voltage being applied. [3]

Piezo Technologies manufactures solutions-based custom and semi-custom high-performance ultrasonic transducers and sensors for medical and industrial applications.

Ultrasonic transducers transform electrical output from the power supply into vibrational output. This electormechanical transformation may be accomplished by piezoceramics (below) or magnetostrictive materials (discussed elsewhere).

Ultrasonic devices can generate sound waves and vibrations from 20 kHz up to the gigahertz range. These high frequency waves can excite materials in interesting and valuable ways. There are many existing applications for ultrasonics and more applications are found every day. Common Transducer Applications Include:

Piezoelectric high frequency transducers generate, receive, or generate and receive ultrasonic signals that can be used to measure distances in air, water, or other fluid media, to determine flow rates, or for other applications.

Discover Piezo Direct's ultrasonic piezo transducers for precise and efficient cleaning, sensing, and motor applications. Explore our high-quality, customizable solutions for unmatched performance and reliability.

2024年2月27日 · Piezoelectric Ultrasonic Transducer. Quartz crystal is set between the two metal plates A and B that are connected through L3 of the transformer. The essential of the transformer is inductively coupled to the electronic oscillator. The coils L1 and L2, which structures auxiliary of the transformer, are associated with the electronic oscillator.

An ultrasonic transducer is made up of an active element, a backing, and wearplate. The active element is a piezoelectric or single crystal material which converts electrical energy to ultrasonic energy.

Ultrasonic applications can be classified in sensor applications and power ultrasound where the energy densities are higher and frequencies range from 20 to 800 kHz. Power ultrasound can be used in medical applications, e.g. to crush kidney stones and for removing dental plaque, and industrial processes, such as cleaning and welding or bonding.

Want to Order? High-Frequency Piezoelectric Transducers 1 – 10 MHz - Acoustic Control Systems (ACS) is an international supplier of ultrasonic testing instruments for professional inspection and technical services.

Discover how ultrasonic transducers from Piezo Direct are transforming medical imaging, industrial cleaning, and non-destructive testing with high precision and efficiency. Learn about their innovative applications and future advancements.

Crest Ultrasonics push-pull drop-in piezo transducers that perform ultrasonic cleaning under previously difficult or unreachable conditions. Call today.

Dental hygienists use ultrasonic scalers to remove plaque and dental tartar, and urologists rely on high-power piezo sound transducers for shock wave lithotripsy, crushing kidney stones into small particles.

2025年1月16日 · Zhao, L. & Lu, Y. Piezoelectric Micromachined Ultrasonic Transducers for Consumer Electronics Applications. in 2023 7th IEEE Electron Devices Technology & Manufacturing Conference (EDTM) 1–3 (2023).

Ultrasonic flow meters utilize piezoelectric transducers to measure the flow of various fluids and gasses in industrial applications. Here, you can learn how such flow meters operate, and which piezoelectric elements that will provide the best performance.

A description of how a piezoelectric accelerometer works in theory. A piezoelectric accelerometer is an accelerometer that employs the piezoelectric effect of certain materials to measure dynamic changes in mechanical variables (e.g., acceleration, vibration, and mechanical shock).. As with all transducers, piezoelectrics convert one form of energy into another and provide an electrical …

Piezo transducers are used in ultrasonic sensors to detect the presence and distance of objects. In ultrasonic sensors, a piezo transducer generates a high-frequency sound wave, which is reflected off an object and detected by the same or another transducer.

6 天之前 · The transducer and slit remained stationary, with the slit 25 mm from the transducer surface, corresponding to the elevational focal depth of the L7-4 transducer.

2025年1月22日 · In this paper we present a new concept for wireless identification and sensing. Programmable acoustic identification (PAID) utilizes efficient Piezoelectric Micromachined Ultrasonic Transducers (PMUTs) for communicating ID and sensor data. PAID tags have an integrated microcontroller and electronic sensor system, allowing dynamic alteration of tag ID …

2025年1月28日 · This sensor element was finally packaged between two polyimide films, with the upper one bearing two Cu wires connecting to the top and bottom electrodes, respectively. The dimensions of the sensors and sensor elements were approximately 15 mm × 16 mm × 62 µm and 6 mm × 6 mm × 22 µm in length, width, and thickness, respectively.

Discover how ultrasonic piezo transducers revolutionize cleaning processes in healthcare and manufacturing. Learn about their role in generating ultrasonic waves, producing high-frequency vibrations, and achieving deep, environmentally friendly cleaning.

2025年1月27日 · Flexible pressure sensors are pivotal in advancing artificial intelligence, the Internet of Things (IoT), and wearable technologies. While microstructuring the functional layer of these sensors effectively enhances their performance, current fabrication methods often require complex equipment and time-consuming processes. Herein, we present a novel magnetization …