High sound pressure piezoelectric micromachined ultrasonic transducers using sputtered potassium sodium niobate
This work presents air-coupled piezoelectric micromachined ultrasonic transducers (pMUTs)
with high sound pressure level (SPL) under low-driving voltages by utilizing sputtered …
with high sound pressure level (SPL) under low-driving voltages by utilizing sputtered …
An ultrasound imaging system with on-chip per-voxel RX beamfocusing for real-time drone applications
For drone vision and navigation, low-power 3-D depth sensing with robust operations
against strong/weak light and various weather conditions is crucial. CMOS image sensor …
against strong/weak light and various weather conditions is crucial. CMOS image sensor …
A High-Voltage Differential SPDT T/R Switch for Ultrasound Systems
An improved bootstrapped circuit topology is proposed for the design of a high-voltage,
differential, single-pole double-throw transmit/receive switch for an ultrasound hand gesture …
differential, single-pole double-throw transmit/receive switch for an ultrasound hand gesture …
An Energy-Efficient High-Voltage Pulser for High-Frequency Ultrasound Medical Applications
Emerging ultrasound (US) biomedical applications, from battery-powered US imaging to US
neuromodulation, demand wearable form factor and power-efficient US transmitters …
neuromodulation, demand wearable form factor and power-efficient US transmitters …
Drone-Mounted Low-Frequency pMUTS for> 6-Meter Rangefinder in Air
This paper reports a low-frequency piezoelectric micromachined ultrasonic transducer
(pMUT) with a small attenuation coefficient to realize the long-distance range finding …
(pMUT) with a small attenuation coefficient to realize the long-distance range finding …
A 14V hybrid boost converter with scalable conversion ratio in 180nm standard CMOS for an ultrasound imaging system
Ultrasound imaging, thanks to its light-insusceptibility, non-invasive and non-ionizing-
radiation characteristics, has gained growing popularity in applications including unmanned …
radiation characteristics, has gained growing popularity in applications including unmanned …
A Hybrid Boost Converter With Standard CMOS-Compatible 14-V Output for an Ultrasound Imaging System
This letter presents a hybrid boost converter that achieves a 14-V regulated output and
multiple intermediate voltage levels in standard CMOS, targeted for an ultrasound imaging …
multiple intermediate voltage levels in standard CMOS, targeted for an ultrasound imaging …