Ger de Graaf

Publication Activity (10 Years)

Years Active: 1995-2019
Publications (10 Years): 5

Top Topics

Minimally Invasive

Top Venues

IEEE Trans. Biomed. Circuits Syst.

Publications

Ger de Graaf, Daniel Kuratomi Cruz, Jaap C. Haartsen, Frank N. M. Hooijschuur, Paddy J. French
Heart Rate Extraction in a Headphone Using Infrared Thermometry. IEEE Trans. Biomed. Circuits Syst. 13 (5) (2019)
Zeyu Cai, Robert H. M. van Veldhoven, Hilco Suy, Ger de Graaf, Kofi A. A. Makinwa, Michiel A. P. Pertijs
Sensor. IEEE J. Solid State Circuits 53 (11) (2018)
Zeyu Cai, Robert H. M. van Veldhoven, Hilco Suy, Ger de Graaf, Kofi A. A. Makinwa, Michiel A. P. Pertijs
A phase-domain readout circuit for a CMOS-compatible thermal-conductivity-based carbon dioxide sensor. ISSCC (2018)
Luke Middelburg, Mohammadamir Ghaderi, Andre Bossche, Jeroen Bastemeijer, Ger de Graaf, Reinoud F. Wolffenbuttel, Rick Soltis, Jaco H. Visser
Combining impedance spectroscopy with optical absorption spectroscopy in the UV for biofuel composition measurement. I2MTC (2017)
Daniel Kuratomi Cruz, Ger de Graaf, Jaap C. Haartsen, Frank N. M. Hooijschuur, Paddy J. French
Heart rate monitoring using infrared thermometry in an earpiece. IEEE SENSORS (2017)
Reinoud F. Wolffenbuttel, Ger de Graaf
Active guarding of a four-point impedance probe with one common guard electrode for maximum readout bandwidth. I2MTC (2015)
Ger de Graaf, Giuseppe Lacerenza, Reinoud F. Wolffenbuttel, Jaco H. Visser
Dielectric spectroscopy for measuring the composition of gasoline/water/ethanol mixtures. I2MTC (2015)
Ger de Graaf, Reinoud F. Wolffenbuttel
Systematic Approach for the Linearization and Readout of Nonsymmetric Impedance Bridges. IEEE Trans. Instrum. Meas. 55 (5) (2006)
Ger de Graaf, Lukas Mol, Luís A. Rocha, Edmond Cretu, Reinoud F. Wolffenbuttel
Quadrature oscillator with pre-distorted waveforms for application in MEMS-based mechanical spectrum analyser. ESSCIRC (2004)
Ger de Graaf, Reinoud F. Wolffenbuttel
Circuit for readout and linearisation of sensor bridges. ESSCIRC (2004)
Ger de Graaf, Reinoud F. Wolffenbuttel
Illumination source identification using a CMOS optical microsystem. IEEE Trans. Instrum. Meas. 53 (2) (2004)
José Higino Correia, Ger de Graaf, Marian Bartek, Reinoud F. Wolffenbuttel
A single-chip CMOS optical microspectrometer with light-to-frequency converter and bus interface. IEEE J. Solid State Circuits 37 (10) (2002)
Ger de Graaf, Marian Bartek, Zhixiong Xiao, Cees J. van Mullem, Reinoud F. Wolffenbuttel
Bulk micromachined electrostatic RMS-to-DC converter. IEEE Trans. Instrum. Meas. 50 (6) (2001)
José Higino Correia, Ger de Graaf, Marian Bartek, Reinoud F. Wolffenbuttel
A CMOS optical microspectrometer with light-to-frequency converter, bus interface, and stray-light compensation. IEEE Trans. Instrum. Meas. 50 (6) (2001)
Reinoud F. Wolffenbuttel, Ger de Graaf, E. Engen
Bipolar Circuits for Readout of an Integrated Silicon Color Sensor. ISCAS (1995)