A high‐voltage pulser circuit with subnanosecond rise time

1994 ◽  
Vol 65 (6) ◽  
pp. 2134-2136 ◽  
Author(s):  
V. N. Rai ◽  
M. Shukla
Author(s):  
Dongning Zhao ◽  
Meng Tong Tan ◽  
Hyouk-Kyu Cha ◽  
Jinli Qu ◽  
Yan Mei ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (8) ◽  
pp. 2590
Author(s):  
Alexandre Robichaud ◽  
Dominic Deslandes ◽  
Paul-Vahé Cicek ◽  
Frederic Nabki

This paper proposes a system in package (SiP) for ultrasonic ranging composed of a 4 × 8 matrix of piezoelectric micromachined ultrasonic transducers (PMUT) and an interface integrated circuit (IC). The PMUT matrix is fabricated using the PiezoMUMPS process and the IC is implemented in the AMS 0.35 µm technology. Simulation results for the PMUT are compared to the measurement results, and an equivalent circuit has been derived to allow a better approximation of the load of the PMUT on the IC. The control circuit is composed of a high-voltage pulser to drive the PMUT for transmission and of a transimpedance amplifier to amplify the received echo. The working frequency of the system is 1.5 MHz.


2018 ◽  
Vol 61 (9) ◽  
pp. 941-943
Author(s):  
K. Yu. Sakharov ◽  
M. Yu. Denisov ◽  
V. L. Ugolev ◽  
R. A. Rodin

Author(s):  
Oleg B. Kovalchuk ◽  
Viktor O. Kutenkov ◽  
Ilya V. Romanchenko ◽  
Vladislav V. Rostov

1991 ◽  
Vol 246 (1-3) ◽  
pp. 390-395 ◽  
Author(s):  
U. Rolander ◽  
H.-O. Andrén

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