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Piezoelectric Ceramics, PZT (Sensor Material)
Region
South Korea
Category
Marine
Application - Low Frequency Sonar Sensor - Vector Sensor- Shock Sensor for Fuse Characteristics - Superior properties compared to currently used material, piezoelectric ceramics(PZT).- Piezoelectric Constant- Permittivity- Electromechanical Coupling Coefficient Specifications Improvement over PZT Ceramics Transmit System Benefit Receptive System Benefit 78% Lower Modulus Reduced Projector Size OR Lower Frequency Reduced Sensor Size 650% Higher Piezo Constant 10-15dB More SL @ Same Drive OR Same SL @ 10-15dB Lower
Drive 7dB Higher Sensitivity OR 15dB Higher S/N Ratio 50% Higher Coupling Factor Up to 6x Greater Bandwidth Reduced Channel Count Better Matching to Amplifier Up to 6x Greater Bandwidth Reduced Channel Count 15dB Higher Sensor FOM