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ultrasonic transmitter for directional speaker

  • Digital Ultrasonic Parking Sensor with OEM Quality Standard

    Digital Ultrasonic Parking Sensor with OEM Quality StandardThe digital ultrasonic parking sensor with OEM quality standard adds signal processing to the traditional ultrasonic sensor and converts analog signals to digital signals. A variety of communication protocols such as LIN bus and I/O are available. Features ●High sensitivity and stable...Read More

  • External Ultrasonic Liquid Level Sensor for Level Control

    External Ultrasonic Liquid Level Sensor for Level ControlThe liquid level sensor is a high-frequency ultrasonic sensor based on self-triggering continuous measuring technique. It can be installed on the sidewall or bottom outside a container. The ultrasonic wave can penetrate the container wall and use the liquid as propagating medium to measure the...Read More

  • Long Range Ultrasonic Distance Sensor for Robot Obstacle Detection

    Long Range Ultrasonic Distance Sensor for Robot Obstacle DetectionUltrasonic proximity switch applies ultrasonic sensor of transceiver type, from which ultrasonic wave is remitted and spread through air in certain direction, and some of the wave be reflected by water and be received by the sensor. Then the built-in microprocessor can calculate the time “t”...Read More

  • High Performance Ultrasonic Sensor

    High Performance Ultrasonic SensorHigh Performance Ultrasonic Sensor are classified into 3 types: transmitter, reciever. It features wide measuring range and strong anti-interference ability. Open type sensors are mainly used in car alarm devices, distance measuring device and remote control system.Read More

  • Open-type Ultrasonic Sensor for Directional Speaker

    Open-type Ultrasonic Sensor for Directional SpeakerThe operation of a directional speaker is based on the parametric array principle. The audio signal is modulated onto the ultrasonic wave, and then self-demodulated by the nonlinearity of ultrasound. The ultrasound has much higher directivity than regular audible sound due to shorter...Read More

  • Excellent Waterproof Performance and Weatherability Ultrasonic Parking Sensor

    Excellent Waterproof Performance and Weatherability Ultrasonic Parking SensorThe ultrasonic parking sensor is the core component of Parking System. Audiowell is one of the major suppliers of ultrasonic parking sensor of OEM manufactures of Automotive. Features ●Quality...Read More

  • Ultrasonic Flow Sensor Module with Digital Output

    Ultrasonic Flow Sensor Module with Digital OutputThe ultrasonic flow sensor module uses ultrasonic waves to measure liquid flow rate and outputs digital flow signals directly. It consists of a lead-free measuring pipe and a pair of master-slave connected ultrasonic sensors. The circuit integrated in the sensor can calculate instantaneous flow...Read More