Publikationen - Prof. Dr.-Ing. M. Ortmanns

Artikel


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Gerfers, F.; Ortmanns, M.; Manoli, Y.
A 1.5-V, 12-bit Power-Efficient Continuous-Time Third-Order Sigma-Delta Modulator
IEEE Journal of Solid State Circuits, Vol.38, No.8, pp. 1343-1352,
2003
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Becker, M.; Heiber, K.; Ortmanns, M.; Manoli, Y.
A Power Optimized Decimator Architecture for Cascaded Sigma-Delta Analog-to-Digital Converters
International Conference on Electronics, Circuits and Systems, Sharjah, UAE,
2003
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Gerfers, F.; Ortmanns, M.; Manoli, Y.
A 1V, 12-Bit Wideband Continuous-Time Sigma-Delta Modulator for UMTS Applications
IEEE Symposium on Circuits and Systems, Bangkok, Thailand,
2003
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Ortmanns, M.; Gerfers, F.; Manoli, Y.
The implementation of a continuous-time sigma-delta modulator with reduced sensitivity to clock jitter
GMM/GI/ITG Fachtagung - Entwurf Integrierter Schaltungen und Systeme, E.I.S.-Workshop, Erlangen, Germany,
2003
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Ortmanns, M.; Gerfers, F.; Samid, L.; Manoli, Y.
Multirate Cascaded Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems, Phoenix, USA,
2002
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Ortmanns, M.; Gerfers, F.; Manoli, Y.
A Continuous-Time Sigma-Delta Modulator with Reduced Jitter Sensitivity
European Solid-State Circuits Conference, Florence, Italy,
2002
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Gerfers, F.; Hack, C.; Ortmanns, M.; Manoli, Y.
A 1.2V, 200µW Rail-to-Rail OpAmp with 90dB THD using Replica Gain Enhancement
European Solid-State Circuits Conference, Florence, Italy,
2002
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Samid, L.; Gerfers, F.; Ortmanns, M.; Manoli, Y.
A new kind of low power multibit third order CT-lowpass modulator
IEEE Symposium on Circuits and Systems, Phoenix, USA,
2002
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Gerfers, F.; Ortmanns, M.; Samid, L.; Manoli, Y.
Implementation of a 1.5V Low-Power Clock-Jitter Insensitive Continuous-Time Sigma-Delta Modulator
IEEE Symposium on Circuits and Systems, Phoenix, USA,
2002
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Gerfers, F.; Soh, K. M.; Ortmanns, M.; Manoli, Y.
Figure of Merit based Design Strategy for Low-Power Continuous-Time Sigma-Delta Modulators
IEEE Symposium on Circuits and Systems, Phoenix, USA,
2002
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Ortmanns, M.; Gerfers, F.; Samid, L.; Manoli, Y.
Successful Design of Cascaded Continous-Time Sigma-Delta Modulators
Int. Conf. on Electronics, Circuits and Systems, Malta,
2001
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Ortmanns, M.; Gerfers, F.; Manoli, Y.
Clock Jitter Insensitive Continous-Time Sigma-Delta Modulators
Int. Conf. on Electronics, Circuits and Systems, Sydney, Australia,
2001
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Ortmanns, M.; Gerfers, F.; Manoli, Y.
On the Synthesis of Cascaded Continuous Time Sigma-Delta Modulators
V419-V422, IEEE Int. Symp. on Circuits and Systems, Sydney, Australia,
2001
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Ortmanns, M.; Gerfers, F.; Manoli, Y.
A 12 Bit Power Efficient Continuous-Time Sigma-Delta Modulator with 250?W Power Consumption
European Solid-State Circuits Conference, Villach, Austria,
2001
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Ortmanns, M.; Gerfers, F.; Manoli, Y.; Michel, A.; Meese, E.; Maas, R.
Direkte Detektion hybridisierter DNA auf der Oberfläche mikroelektronischer Chips
A. Wisser, W. Nachtigall (Eds.): BIONA-report 14, Akad. Wiss. Lit., Mainz, GTBB, Saarbrücken, pp. 184-187,
2000
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Ortmanns, M.; Huang, X.; Manoli, Y.
Neue DAU-Rückkopplung für zeitkontinuierliche Sigma-Delta Modulatoren
Workshop Mikroelektronik für die Informationstechnik, VDE-ITG, pp. 221-226, Darmstadt, Germany,
2000

Bücher


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Ortmanns, M.; Ritter, R.; Chi, J.
ΣΔ ADCs with Improved Interferer Robustness
Band Wideband Continuous-time SD-ADCs, Automotive Electronics, and Power Management: Advances in Analog Circuit Design 2016
Herausgeber: Springer,
2016
ISBN: 978-3319416694
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Brückner, T.; Ortmanns, M.
Automated Design of High-Speed Continuous-Time Sigma-Delta Modulators employing Compensation and Correction of Non-Idealities, in High-Performance AD and DA Converters, IC Design in Scaled Technologies, and Time-Domain Signal Processing
Herausgeber: Springer,
2014
ISBN: 978-3-319-07937-0
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Ortmanns, M.; Buhmann, A.; Manoli, Y.
Interface Circuits in Comprehensive Microsystems
Herausgeber: Elsevier Pubs.,
2007
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Buhmann, A.; Keller, M.; Ortmanns, M.; Gerfers, F.; Manoli, Y.
Time-Continuous Delta-Sigma A/D Converters - From Theory to Practical Implementation
Herausgeber: in Advanced Signal Processing, Circuits, and Systems Design Techniques for Communications, (eds. Paliouras, V.; Stouraitis, Th.; Ioinovici, A.),
2006
ISBN: 1-4244-0460-6
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Ortmanns, M.; Gerfers, F.
Continuous-Time Sigma-Delta A/D Conversion, Fundamentals, Error Correction and Robust Implementations
Herausgeber: Springer Pubs.,
2005
ISBN: 3-540-28406-0
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Ortmanns, M.
Error Compensation in Continuous-Time Sigma-Delta A/D Converters
Herausgeber: PhD Thesis, Albert-Ludwigs-University Freiburg,
2003

Patente

  1. R. Ritter, M. Schimper, W. Schelmbauer, M. Ortmanns
    Analog-to-digital converter, signal processor, and method for analog-to-digital conversion.
    US8760330, Patent record available from the US Patent Office
    2014

  2. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    EP1827591, Patent record available from the European Patent
    2007

  3. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.

    EP1550222, Patent record available from the European Patent
    2005

  4. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    WO06063743, Patent record available from the World Intellectual Property Organization (WIPO)
    2006

  5. M. Ortmanns und Y. Manoli
    Method for the characterisation of and for the automatic correction of linear errors in analog/digital converters.

    WO05078936, Patent record available from the World Intellectual Property Organization (WIPO)
    2005

  6. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.
    WO04034588, Patent record available from the World Intellectual Property Organization (WIPO)
    2004

  7. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled current source, in particular for digital/analogue converters in continuous-time sigma/delta modulators.

    US7151474, Patent record available from the US Patent Office
    2006

  8. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma delta modulators.
    US20060055580, Patent record available from the US Patent Office
    2006