Differential transimpedance amplifier circuit for correlated differential amplification
Patent
·
OSTI ID:942288
A differential transimpedance amplifier circuit for correlated differential amplification. The amplifier circuit increase electronic signal-to-noise ratios in charge detection circuits designed for the detection of very small quantities of electrical charge and/or very weak electromagnetic waves. A differential, integrating capacitive transimpedance amplifier integrated circuit comprising capacitor feedback loops performs time-correlated subtraction of noise.
- Research Organization:
- Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC04-94AL85000
- Assignee:
- Sandia Corporation (Albuquerque, NM); Arizona Board of Regents (Tucson, AZ)
- Patent Number(s):
- 7,403,065
- Application Number:
- 11/507,838
- OSTI ID:
- 942288
- Country of Publication:
- United States
- Language:
- English
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