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Title: 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 Lab. (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
Resource Relation:
Patent File Date: 2006 Aug 22
Country of Publication:
United States
Language:
English

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