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US Patent 7838822 Linear FAIMS power supply

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7838822
Date of Patent
November 23, 2010
Patent Application Number
12260066
Date Filed
October 28, 2008
Patent Primary Examiner
‌
Bernard E Souw
Patent abstract

In various embodiments the present teachings provide high-voltage, asymmetric-waveform power supplies useful for, e.g., differential mobility spectrometry. In various embodiments, provided are high-voltage, asymmetric-waveform power supplies for high-field asymmetric waveform ion mass spectrometers having field values greater than about 5,000 volts cm−1 and varying in time at rates greater than about 600 kilohertz (KHz).

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