Jon Von Ohlsen,Dale Schoonover,Allen Braswell, Jr.
申请号:
US12500284
公开号:
US08613695B2
申请日:
2009.07.09
申请国别(地区):
US
年份:
2013
代理人:
摘要:
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.