US Patent Application 20090206676 - ULTRASOUND TRANSMIT PULSE GENERATOR

Application 20090206676 Filed on January 15, 2009. Published on August 20, 2009

Inventors

Chu, Ching
Choy, Benedict C. K.

US Classes

307/106, WAVE FORM OR WAVE SHAPE DETERMINATIVE OR PULSE-PRODUCING SYSTEMS310/317Input circuit for mechanical output from piezoelectric element

Attorney, Agent or Firm

WEISS & MOY PC

International Classes

H03K 3/64
H02N 2/06

Issued Patent Number:

7977820

Abstract text

A ultrasound transmit pulse waveform generator for driving a piezoelectric transducer in medical ultrasound imaging, nondestructive testing (NDT) ultrasound imaging applications, includes a capacitor, switching programmable current sources, and a power amplifier.

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