Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Thomas G. O'Dwyer"'
Autor:
M. Goedbloed, Marcel A. G. Zevenbergen, Van Anh T. Dam, Geert Altena, R. van Schaijk, H. Berney, Mcguinness Patrick Martin, Berduque Alfonso, Thomas G. O'Dwyer, Pawel Bembnowicz
Publikováno v:
2016 IEEE International Electron Devices Meeting (IEDM).
We present for the first time a miniaturized multi ion-selective sensor to simultaneously determine pH and chloride (Cl−) levels in fluid. The sensor combines solid state iridium oxide (IrOx) and silver chloride (AgCl) electrodes fabricated on a Si
Publikováno v:
IEEE transactions on biomedical circuits and systems. 9(4)
This paper presents a low-power, reflectance-mode photoplethysmogram (PPG) front end with up to 100 $\mu {\rm A}$ of static interferer current removal and 87 dB attenuation of time-varying interferers. The chip nominally consumes 425 $\mu {\rm W}$ in
Autor:
Marinca Stefan, Thomas G. O'Dwyer
Publikováno v:
IET Irish Signals and Systems Conference (ISSC 2008).
A reference voltage based on the bandgap principle consists of the summation of two voltages having opposite variations with temperature: a forward biased p-n junction having a Complementary to Absolute Temperature (CTAT) variation and a voltage Prop