Ger de Graaf

15 papers C 1Journal 7Unranked 7
YearRankTypeTitle / Venue / Authors
2019 J jnl
Heart Rate Extraction in a Headphone Using Infrared Thermometry.
IEEE Trans. Biomed. Circuits Syst.
Ger de Graaf, Daniel Kuratomi Cruz, Jaap C. Haartsen, Frank N. M. Hooijschuur, Paddy J. French
2018 J jnl
A Phase-Domain Readout Circuit for a CMOS-Compatible Hot-Wire CO
IEEE J. Solid State Circuits
Zeyu Cai, Robert H. M. van Veldhoven, Hilco Suy, Ger de Graaf, Kofi A. A. Makinwa, Michiel A. P. Pertijs
2018 — conf
A phase-domain readout circuit for a CMOS-compatible thermal-conductivity-based carbon dioxide sensor.
ISSCC
Zeyu Cai, Robert H. M. van Veldhoven, Hilco Suy, Ger de Graaf, Kofi A. A. Makinwa, Michiel A. P. Pertijs
2017 — conf
Combining impedance spectroscopy with optical absorption spectroscopy in the UV for biofuel composition measurement.
I2MTC
Luke Middelburg, Mohammadamir Ghaderi, Andre Bossche, Jeroen Bastemeijer, Ger de Graaf, Reinoud F. Wolffenbuttel, Rick Soltis, Jaco H. Visser
2017 — conf
Heart rate monitoring using infrared thermometry in an earpiece.
IEEE SENSORS
Daniel Kuratomi Cruz, Ger de Graaf, Jaap C. Haartsen, Frank N. M. Hooijschuur, Paddy J. French
2015 — conf
Active guarding of a four-point impedance probe with one common guard electrode for maximum readout bandwidth.
I2MTC
Reinoud F. Wolffenbuttel, Ger de Graaf
2015 — conf
Dielectric spectroscopy for measuring the composition of gasoline/water/ethanol mixtures.
I2MTC
Ger de Graaf, Giuseppe Lacerenza, Reinoud F. Wolffenbuttel, Jaco H. Visser
2006 J jnl
Systematic Approach for the Linearization and Readout of Nonsymmetric Impedance Bridges.
IEEE Trans. Instrum. Meas.
Ger de Graaf, Reinoud F. Wolffenbuttel
2004 — conf
Circuit for readout and linearisation of sensor bridges.
ESSCIRC
Ger de Graaf, Reinoud F. Wolffenbuttel
2004 J jnl
Illumination source identification using a CMOS optical microsystem.
IEEE Trans. Instrum. Meas.
Ger de Graaf, Reinoud F. Wolffenbuttel
2004 — conf
Quadrature oscillator with pre-distorted waveforms for application in MEMS-based mechanical spectrum analyser.
ESSCIRC
Ger de Graaf, Lukas Mol, Luís A. Rocha, Edmond Cretu, Reinoud F. Wolffenbuttel
2002 J jnl
A single-chip CMOS optical microspectrometer with light-to-frequency converter and bus interface.
IEEE J. Solid State Circuits
José Higino Correia, Ger de Graaf, Marian Bartek, Reinoud F. Wolffenbuttel
2001 J jnl
A CMOS optical microspectrometer with light-to-frequency converter, bus interface, and stray-light compensation.
IEEE Trans. Instrum. Meas.
José Higino Correia, Ger de Graaf, Marian Bartek, Reinoud F. Wolffenbuttel
2001 J jnl
Bulk micromachined electrostatic RMS-to-DC converter.
IEEE Trans. Instrum. Meas.
Ger de Graaf, Marian Bartek, Zhixiong Xiao, Cees J. van Mullem, Reinoud F. Wolffenbuttel
1995 C conf
Bipolar Circuits for Readout of an Integrated Silicon Color Sensor.
ISCAS
Reinoud F. Wolffenbuttel, Ger de Graaf, E. Engen