Acoustic and electronic components for underwater sound (oceanography and hydrography), sonic and ultrasonic engineering, electroacoustics, communication, bioacoustics, exploration seismology and seismic wave, physical acoustics, acoustical imaging, and material study.

Acoustic Transducer: Underwater & Air SONAR, NDT, AE, HIFU & Imaging

 ψ Communication, Navigation, Fishery, Oceanography, Seafloor-mapping, Sub-bottom Profiling, Marine Animals, Seismology ψ

Hydrophone & Acoustic Sensor: Low Noise, Low Power, Miniature, Omni & Highly Directional, Beamforming, Deep Water, High Temperature

» BII7000	Omnidirectional Spherical Hydrophone	» BII7110	Flush-Mounting Hydrophone
» BII7010	Low Noise Broadband Hydrophone: 0.1Hz to 500kHz	» BII7120	Ultra-Low Noise Hydrophone: Below Sea-state Zero
» BII7020	Line (Linear) Array Hydrophone: 0.1Hz to 90kHz	» BII7140	Acoustic Element for Array/Streamer/Beacon
» BII7040	Hemispherical Hydrophone	» BII7180	Miniature Hydrophone & AE: Φ1.0 to Φ3.0mm Aperture
» BII7550	Split Beam Transducer: Target Angle Estimation	» BII7230	AE Sensor: Detect Acoustic Emission
» BII7060	Vector Hydrophone Array: Measurement of Bearing	» BII7630	Phased Array Transducer: Beamforming & Imaging
» BII7070	Directional Hydrophone & Planar Array Element	» BII7680	Wide Beam Directional Transducer: 120°x30° View

Marine & NDT Transducer (Transmit & Receive): Broadband, High Power, Omni & Highly Directional, Beamforming, High Temperature

» BII7500	High Power Piston Transducer	» BII7630	Phased Array Transducer: Beamforming & Imaging
» BII7510	Communication and Miniature Transducer	» BII7640	Omnidirectional Dual-Element Transceiver
» BII7520	Omnidirectional Spherical Transducer	» BII7650	High Intensity (HIFU) Transducer
» BII7530	Low Frequency Transducer	» BII7660	Multibeam Transducer: Imaging Sonar
» BII7540	Parametric Array Transducer: Sediment Profiling	» BII7680	Wide Beam Directional Transducer: 120°x30° View
» BII7550	Split Beam Transducer: Target Angle Estimation	» BII7690	NDT & Imaging Transducers: High Resolutions
» BII7560	Echo Sounding and High Frequency Transducer	» BII7700	Hemispherical Transducer
» BII7570	Side Scan Transducer: Interferometric and Parametric	» BII7710	Scanning SONAR Transducer: 360° Search
» BII7580	Ultrasonic Power Transducer: High Power, High Qm	» BII7720	Flush-Mounting Transducer: SONAR, NDT, AE.
» BII7590	Free Flooded Ring Transducer: Broadband, Deep Water	» BII7730	Broadband Single or Dual-Element Transducer
» BII7600	Communication Transducer: 50° beam, 2.5km Distance.	» BII7740	Annular Array Transducer: Array Shading & Focusing
» BII7610	Doppler Transducer: Speed Measurement	» BII7760	Spherical Sector Directivity Transducer: up to 120°
» BII7620	Directional Low Frequency Transducer	» BII7770	Mechanical Scanning SONAR Transducer

Air Transducer (Transmit & Receive): Air-Coupled NDT, Material Study, Navigation, Ranging, Measurement and Control.

» BII7900

Ultrasonic Air Transducer, up to 140°C (284°F)

» BII7910

Air Array Transducer: Electronic Beam Focusing

High Temperature Hydrophones and Transducer: Service Temperature up to 200°C/392°F.

» BIIHTTX

Immersion or Contact; Directivity Response: Omnidirectional, Conical, Toroidal, Hemispherical; Many Installation Types...

Acoustic Instrumentation: Preamplifier, Power Amplifier, Impedance Matching,...

» BII1000	Hydrophone & Ultrasonic Preamplifier with Filters	» BII5000	Power Amplifier: Sonar, NDT, HIFU
» BII2100	T/R (Transmit & Receive) Switch Module	» BII6000	Impedance Matching for Transducers
» BII4000	Signal Generator for SONAR, NDT, HIFU...	» BII8010	Ultrasound Pulser & Receiver