Publications - Prof. Dr.-Ing. M. Ortmanns

Papers

2010

105.
Witte, P.; Ortmanns, M.
Background DAC Error Estimation Using a Pseudo Random Noise Based Correlation Technique for Sigma-Delta Analog-to-Digital Converters.
IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 57
July 2010
104.
Zahabi, A.; Anis, M.; Ortmanns, M.
A Reconfigurable Integrated Transmission Line Sigma Delta Modulator for the UWB/WLAN Receiver
IEEE Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), pp. 1-4, Berlin, Germany
July 2010
103.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Active Approach for Charge Balancing in Functional Electrical Stimulation
IEEE Transactions on Biomedical Circuits and Systems, Vol. 4, No. 3, pp. 162-170
June 2010
102.
Zahabi, A.; Ortmanns, M.
Study on Integrated Transmission Line ΣΔ Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2151-2154, Paris, France
May 2010
101.
Witte, P.; Noeske, C.; Ortmanns, M.
Hardware Complexity of a Correlation Based Background DAC Error Estimation Technique for Sigma-Delta ADCs
IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France
May 2010
100.
Anis, M.; Ortmanns, M.; Wehn, N.
Fully Integrated Low Power Self-Quenched Super-Regenerative Impulse-FM-UWB Transceiver for WBAN
Proc. IEEE International Symposium on VLSI Design, Automation & Test (VLSI-DAT), Hsinchu, Taiwan
April 2010
99.
Anis, M.; Ortmanns, M.; Wehn, N.
3.6-to-4.4 GHz UWB Impulse Transmitter and 402-to-405MHz Super-regenerative Receiver for Medical Implant Devices
Proc. 11th annual IEEE Wireless and Microwave Technology (WAMI) Conference, Melbourne Beach, USA
April 2010
98.
Anis, M.; Ortmanns, M.; Wehn, N.
Low Power Super-regenerative Impulse-FM-UWB Transceiver for WBAN
Proc. 11th annual IEEE Wireless and Microwave Technology (WAMI) Conference, Melbourne Beach, Florida, USA
April 2010
97.
Lorenz, M.; Becker, J.; Ortmanns, M.
Vergleich heuristischer Algorithmen zur Synthese analoger Filter auf einer FPAA-basierenden Harwareplattform
11. ITG/GMM-Fachtagung Analog, Erfurt, Deutschland
March 2010
96.
Witte, P.; Noeske, C.; Ortmanns, M.
Practical Considerations and Hardware Complexity of a Background DAC Error Estimation for Sigma-Delta ADCs
11. ITG/GMM-Fachtagung Analog, Erfurt, Deutschland
March 2010
95.
Ortmanns, M.
Schaltungsentwurf für implantierbare Neurostimulatoren
invited to Tutorials zur Medizintechnik, Analog 2010, Erfurt, Germany
March 2010
94.
Ortmanns, M.
Teaching Analog CMOS in the DSM Era - Devices, Designs and Tools
European Workshop on Microelectronics Education, EWME, Darmstadt, Germany
2010
93.
Anis, M.; Ortmanns, M.; Wehn, N.
Fully Integrated UWB Impulse Transmitter and 402-to-405MHz Super-Regenerative Receiver for Medical Implant Devices
Proc. IEEE International Symposium on Circuits and Systems, Paris, France
January 2010

2009

92.
Mohamed, S. A.; Manoli, Y.; Ortmanns, M.
A CMOS Passive Mixer for Direct-Conversion Receivers
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
91.
Mohamed, S. A.; Manoli, Y.; Ortmanns, M.
A Differential Common-Gate Class-E Power Amplifier with Positive-Negative Feedback
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
90.
Afifi, M.; Keller, M.; Manoli, Y.; Ortmanns, M.
Excess Loop Delay Compensation Technique For Tunable Bandpass Delta Sigma Modulators
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
89.
Zahabi, A.; Anis, M.; Ortmanns, M.
Fully integrated Sigma-Delta Modulators based on Transmission lines
Kleinheubacher Tagung, Miltenberg, Germany
October 2009
88.
Buhmann, A.; Keller, M.; Maurer, M.; Ortmanns, M.; Manoli, Y.
DISCO: a graphical methodology for the design of Sigma-Delta modulators
Analog Integrated Circuits and Signal Processing, Springer, Vol. 60, Nr. 1-2, pp. 3-11
August 2009
87.
Peters, C.; Handwerker, J.; Henrici, F.; Ortmanns, M.; Manoli, Y.
Experimental Results on Power Efficient Single-Poly Floating Gate Rectifiers
IEEE Int. Symposium on Circuits and Systems (ISCAS'09), Taipei, Taiwan
May 2009
86.
Ortmanns, M.
Safety Issues and Circuit Implementation for Retinal Stimulators
invited to Forum: Integrated Neural Interfaces, IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
February 2009
85.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
Systematic approach to the synthesis of continuous-time cascaded sigma–delta modulators
Analog Integrated Circuits and Signal Processing, Springer, pp. 155-164, Vol. 60, Nr. 1-2, Aug.
2009
84.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
Recent Advances in Charge Balancing for Functional Electrical Stimulation
Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2009), Minneapolis, Minnesota, USA
2009
83.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Experimental Study on Passive Charge Balancing
Advances in Radio Science, Vol. 7, pp. 197-200
2009
82.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Active Approach for Charge Balancing in Functional Electrical Stimulation
IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan
2009
81.
Henrici, F.; Becker, J.; Trendelenburg, S.; De Dorigo, D.; Ortmanns, M.; Manoli, Y.
A Field Programmable Analog Array Using Floating Gates for High Resolution Tuning
IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan
2009

Books

Patents

  1. A. Herkle, J. Becker, M. Ortmanns
    [DE] Verfahren und Vorrichtung zur Erzeugung einer digitalen Signatur
    DE102016204055A1, Patent record available from the German Patent
    2016

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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