A traceable precision current source for currents between 100 aA and 10 pA

Authors :: G.-D. Willenberg
H.N. Tauscher
P. Warnecke
Source :: Conference Digest Conference on Precision Electromagnetic Measurements.
Publication Year :: 2003
Publisher :: IEEE, 2003.
Abstract: A new calibration setup for picoamperemeters is presented. Owing to the use of a novel voltage ramp generator with increased linearity, the useful measuring time is increased to about 35 min, which reduces the calibration uncertainty of picomaperemeters with long time constants.

Subjects :: Engineering
Materials science
business.industry
Ammeter
Time constant
Electrical engineering
Linearity
Current source
Electronic engineering
Calibration
Optoelectronics
Electrical and Electronic Engineering
Current (fluid)
business
Instrumentation
Ramp generator
Voltage

Database :: OpenAIRE
Journal :: Conference Digest Conference on Precision Electromagnetic Measurements
Accession number :: edsair.doi.dedup.....32721a1b94bd5efa2e47db31d4fbe99f
Full Text :: https://doi.org/10.1109/cpem.2002.1034767