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Title: Method of multi-channel data readout and acquisition

Patent ·
OSTI ID:1176369

A method for dealing with the problem of simultaneous continuous readout of large number of data channels from the set of multiple sensors in instances where the use of multiple amplitude-to-digital converters is not practical or causes undesirable extra noise and distortion in the data. The new method uses sensor front-end s and subsequent electronics to transform the analog input signals and encode them into a series of short pulses that can be transmitted to a long distance via a high frequency transmission line without information loss. Upon arrival at a destination data decoder and analyzer device, the series of short pulses can be decoded and transformed back, to obtain, store, and utilize the sensor information with the required accuracy.

Research Organization:
Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-06OR23177
Assignee:
Jefferson Science Associates, LLC (Newport News, VA)
Patent Number(s):
7,737,874
Application Number:
12/215,453
OSTI ID:
1176369
Country of Publication:
United States
Language:
English

References (7)

Pulse width modulator having a duty cycle proportional to the amplitude of an input signal from a differential transducer amplifier patent November 1994
Method and device for converting voltage to frequency patent March 1991
Analog to frequency converter with balancing compensation cycles patent June 1992
Circuit Arrangement for Analog-to-Digital Conversion of Magnitude or Signals in Electrical Form patent September 1974
Analog to pulse rate converter patent March 1976
Method of multi-channel data readout and acquisition patent June 2010
Programmable Controller patent-application March 2009

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