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DSHNQ8K-15K
DSHNQ8K-15K
Low Cost 8khz-15khz Low Frequency Transmitting Transducers for Underwater
We independently developed acoustic transducer products cover a full range of hydrophones, transmitting transducers, transceiver transducers, sonar array transducers and ultrasonic transducers, covering overflow rings, flextensional and curved discs. and composite materials, etc., achieving full coverage from low to medium frequency to high frequency, from shallow water to 10,000-meter water depth, and can be widely used for listening and homing detection, communication networking, positioning and navigation, seabed surveying and mapping, forward-looking side scanning, industrial and medical ultrasound and other types of acoustic equipment.
Specification:
Conductance and Capacitance Curves
Measuring the conductance and capacitance curves of the transducer, and the resonant frequency should be (12.5±1.5) kHz.
Transmitting response and sound source level
Measure the transducer's response and sound source level within 8kHz~15kHz, among which the response at 12kHz is not lower than 130dB, and the sound source level is not lower than 185dB.
Horizontal directivity
Omnidirectional, measuring frequency 8kHz, 12kHz, 15kHz.
Vertical Directivity
Measure the vertical directivity of the transducer at 8kHz, 12kHz, and 15kHz, and the vertical opening angle at 12kHz is greater than 50°.
Hydrostatic pressure: 2MPa.
Conductance and Capacitance Curves
Transmitting voltage response (dB)
8kHz-15kHz transducer | ||||||
f/kHz | d换/m | U发/Vpp | U收/mVpp | M0/dB | SvL/dB | SL/dB |
8 | 3 | 824 | 50 | -205.8 | 131 | 180.3 |
9 | 3 | 640 | 50 | -205.8 | 133.2 | 180.3 |
10 | 3 | 496 | 50 | -205.8 | 135.4 | 180.3 |
11 | 3 | 396 | 50 | -205.9 | 137.5 | 180.4 |
12 | 3 | 648 | 90 | -205.9 | 138.3 | 185.5 |
13 | 3 | 328 | 50 | -206 | 139.2 | 180.5 |
Vertical directivity