HIGHLY PRECISE AND LOW LEVEL SIGNAL-GENERATING DRIVERS, SYSTEMS, AND METHODS OF USE

• Main Authors: VON OHLSEN, JON, SCHOONOVER, DALE, BRASWELL, ALLEN, JR
• Format: Patent
• Language: English; French
• Published: 14.01.2010
• Subjects: BASIC ELECTRONIC CIRCUITRY; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; ELECTROTHERAPY; GENERATION OF NOISE BY SUCH CIRCUITS; GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN ANON-SWITCHING MANNER; HUMAN NECESSITIES; HYGIENE; MAGNETOTHERAPY; MEDICAL OR VETERINARY SCIENCE; PHYSICS; PULSE TECHNIQUE; RADIATION THERAPY; ULTRASOUND THERAPY

Apparatus and method for providing and using a highly precise and low level driver. In one described embodiment, a driver for a magnetic field generating device is provided, the driver including a first digital to analog converter and a second digital to analog converter; a differential amplifier configured to receive a first signal from the first digital to analog converter and receive a second signal from the second digital to analog converter and output a third signal; and an attenuator to configured to receive the third signal from the differential amplifier.