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Ger de Graaf
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2010 – 2019
- 2019
- [j7]Ger de Graaf
, Daniel Kuratomi Cruz
Heart Rate Extraction in a Headphone Using Infrared Thermometry. IEEE Trans. Biomed. Circuits Syst. 13(5): 1052-1062 (2019) - 2018
- [j6]Zeyu Cai
A Phase-Domain Readout Circuit for a CMOS-Compatible Hot-Wire CO2 Sensor. IEEE J. Solid State Circuits 53(11): 3303-3313 (2018) - [c8]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: 332-334 - 2017
- [c7]Luke Middelburg
Combining impedance spectroscopy with optical absorption spectroscopy in the UV for biofuel composition measurement. I2MTC 2017: 1-6 - [c6]Daniel Kuratomi Cruz
Heart rate monitoring using infrared thermometry in an earpiece. IEEE SENSORS 2017: 1-3 - 2015
- [c5]Ger de Graaf, Giuseppe Lacerenza, Reinoud F. Wolffenbuttel
Dielectric spectroscopy for measuring the composition of gasoline/water/ethanol mixtures. I2MTC 2015: 154-158 - [c4]Reinoud F. Wolffenbuttel
Active guarding of a four-point impedance probe with one common guard electrode for maximum readout bandwidth. I2MTC 2015: 2101-2105
2000 – 2009
- 2006
- [j5]Ger de Graaf, Reinoud F. Wolffenbuttel
Systematic Approach for the Linearization and Readout of Nonsymmetric Impedance Bridges. IEEE Trans. Instrum. Meas. 55(5): 1566-1572 (2006) - 2004
- [j4]Ger de Graaf, Reinoud F. Wolffenbuttel
Illumination source identification using a CMOS optical microsystem. IEEE Trans. Instrum. Meas. 53(2): 238-242 (2004) - [c3]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: 407-410 - [c2]Ger de Graaf, Reinoud F. Wolffenbuttel:
Circuit for readout and linearisation of sensor bridges. ESSCIRC 2004: 451-454 - 2002
- [j3]José Higino Correia
A single-chip CMOS optical microspectrometer with light-to-frequency converter and bus interface. IEEE J. Solid State Circuits 37(10): 1344-1347 (2002) - 2001
- [j2]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): 1508-1512 (2001) - [j1]José Higino Correia
A CMOS optical microspectrometer with light-to-frequency converter, bus interface, and stray-light compensation. IEEE Trans. Instrum. Meas. 50(6): 1530-1537 (2001)
1990 – 1999
- 1995
- [c1]Reinoud F. Wolffenbuttel, Ger de Graaf, E. Engen:
Bipolar Circuits for Readout of an Integrated Silicon Color Sensor. ISCAS 1995: 299-302
Coauthor Index
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