Evolving IC technology influences impedance measurements.

Test & Measurement World;  November 1, 2007 ;     318 words ......model verification, wafer-level impedance measurements are a necessity, especially in...Webcast 'The A B C-V's of Accurate Impedance Measurements on Wafer,' Andrej Rumiantsev, applications...explains how those trends affect impedance measurements and how engineers can best ensure...

Understanding impedance measurement.

EDN;  December 11, 1996 ;     700+ words ......technicians from the tedium of impedance measurements, it is still necessary to understand...must be measured, and how proper impedance measurements can help determine the health of...Surface-Mount Devices Any discussion of impedance measurements should include a caveat about ...

Arizona Inventors Develop Eddy Current Systems Data Evaluation Method

US Fed News Service, Including US State News;  April 6, 2007 ;     325 words ......include determining a first set of impedance measurements of the calibration wafers while...condition, collecting a second set of impedance measurements of the calibration wafers while...data point from the first set of impedance measurements and a first and a second data point...

Electrical impedance measurements: an objective measure of prelabor...

Journal of Maternal - Fetal & Neonatal Medicine;  December 1, 2003 ;     700+ words ......investigate the use of electrical impedance measurements of the pregnant cervix as an objective...women, investigating electrical impedance measurements of the pregnant cervix at the time...induction of labor. Transfer electrical impedance measurements were made by placing a ...

Effect of the di-iron phosphide conductive extender on the protective...

The Journal of Coatings Technology;  March 1, 1991 ;     700+ words ......Mechanisms of Zinc-Rich Coatings Impedance measurements are primarily utilized in this...protection potential, polarization, and impedance measurements, have been used to estimate the...atmospheres. In this new study, impedance measurements over a wide frequency range are...

Determination of the protective properties of cationic primers with A.C....

The Journal of Coatings Technology;  February 1, 1991 ;     700+ words ......Properties Of Cationic Primers with A.C. Impedance Measurements A.C. impedance measurements were carried out on organic coatings...environments,[1] and those based on impedance measurements are frequently used. As a result...

Impedance study of the effect of a thin rust layer at the steel-paint...

The Journal of Coatings Technology;  July 1, 1996 ;     700+ words ......painted metals on the basis of impedance measurements was pointed out. The results showed...system parameters determined from impedance measurements? The purpose of this work was to...period to the electrolyte. Faradaic impedance measurements were made at the rest potential...

Robotic Impedance Test System.

Test & Measurement World;  November 1, 2000 ;     60 words ...The RITS500s robotic test system automates controlled impedance measurements with a high degree of repeatability and reproducibility. High-precision 28-[omega] and 50-[omega] reference air lines are traceable...

Impedance measurement device.(New Products)

Laboratory Equipment;  September 1, 2003 ;     110 words ...The Model 1920 provides impedance measurements of resistive, capacitive and inductive components and materials over a wide frequency range. The instrument is suited for applications...

Signal transduction assay.(New Products)

Bioscience Technology;  January 1, 2004 ;     111 words ......Electric CellSubtrate Impedance Sensing) method to detect morphological changes of cells in culture via impedance measurements can also be used to detect and monitor the activation of G-protein-coupled receptors. Studies of activation...

Real-time cell monitoring.(August's Innovations)

Bioscience Technology;  August 1, 2007 ;     169 words ......a single lever to make electrical contact. The instrument can scan all 96 wells in approximately 30 seconds, making impedance measurements at a fixed AC frequency (three frequencies are available). Using very weak current, the impedance of a small active...

Impedence measurement.(Manufacturing focus: quality control and...

Medical Device Technology;  April 1, 2004 ;     99 words ......introduced a LCR (inductance (L), capacitance (C) and resistance (R)) meter that is designed to perform fast, automated impedance measurements on a variety of electronic components and materials. The 1920 has a basic accuracy specification of 0.1% for test results...

LCR Meter. (New Products).

Laboratory Equipment;  October 1, 2002 ;     124 words ...The 7600 Precision LCR Meter offers precision impedance measurements of resistive, capacitive and inductive components and materials. It features a measurement function where any of its 14 measurement...

California, Missouri Inventors Develop Electric Field Potential...

US Fed News Service, Including US State News;  April 9, 2007 ;     475 words ......electrodes. In one embodiment, the present invention makes both monopolar and bipolar impedance measurements, and then corrects the bipolar impedance measurements using the monopolar measurements to eliminate the effect of the impedance of...

Differential probe.(Test Equipment)

Microwave Journal;  August 1, 2003 ;     94 words ......is a general purpose 6 GHz active differential probe that allows users of spectrum and network analyzers to make high impedance measurements on differential signals. The E2696A InfiniiMax active differential probe enables engineers to measure and quickly validate...