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LOW POWER CONTINUOUS WAVE ULTRASOUND TRANSMITTER

  • US 20100113934A1
  • Filed: 10/30/2008
  • Published: 05/06/2010
  • Est. Priority Date: 10/30/2008
  • Status: Active Grant
First Claim
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1. An ultrasound transmitter, comprising:

  • a first shunt transistor that shunts positive transmitter output voltage to ground; and

    a second shunt transistor that shunts negative transmitter output voltage to ground;

    the shunt transistors comprise control inputs that, when modulated, cause the shunt transistors to produce a continuous wave (“

    CW”

    ) ultrasonic drive signal on a transmitter output.

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