How to calculate the equivalent circuit for an ultrasonic transducer from impedance

In this webinar, I go step by step and use impedance to calculate the equivalent circuit of an ultrasonic transducer. I talk about theory and practical calculations. *Please go to my blog page for to get the presentation and the excel calculation file: https://www.ultrasonicadvisors.com/ho... To sign up for my next webinar, follow the link: https://www.ultrasonicadvisors.com/mo... Here are the topics: 1:47 - Outline 2:20 - What is the equivalent circuit? 8:10 - Physical dynamics and ultrasonic impedance response 13:40 - Why use the equivalent circuit? 23:22 - Outline of how to calculate equivalent circuit 25:00 - Experimental setup 26:00 - Capacitance calculation - Ct 27:27 - Resonance and anti-resonance measurement 29:15 - Calculation of R1 30:50 - Calculation of quality factor Q 35:10 - Calculation of C1 36:00 - Calculation of C0 37:00 - Coupling factor keff from C1, C0, and Ct 39:20 - Calculation of L1 41:22 - Using keff to calculate equivalent circuit properties - alternative method 43:00 - Excel calculations of R1, L1, C1, C0 and impedance response For more information about my consulting services on ultrasonic transducer simulation, please visit my website: https://www.ultrasonicadvisors.com/