Publikationen (Gesamt)

2008

179.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Experimental Study on Passive Charge Balancing
Kleinheubacher Tagung 2008, Miltenberg, Germany
2008
178.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
Analysis of Digital Gain Error Compensation in Continuous-Time Cascaded Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
177.
Peters, C.; Ortmanns, M.; Manoli, Y.
CMOS Integrated Active Rectifier with Temperature Independent Efficiency
Proc. of IEEE NORChip, Tallinn, Estonia
2008
176.
Afifi, M.; Ortmanns, M.; Manoli, Y.
Design Study of a Tunable Bandpass Continuous Time Sigma Delta Modulator for FM Digital Receiver
IEEE Mixed Design of Integrated Circuits and Systems International Conference 2008 (MIXDES), pp. 219 - 224, Poznan, Poland
2008
175.
Peters, C.; Henrici, F.; Ortmanns, M.; Manoli, Y.
Fully CMOS Integrated Active Rectifier Without Voltage Drop
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
174.
Maurath, D.; Michel, F.; Ortmanns, M.; Manoli, Y.
High Efficiency, Low-Voltage and Self-Adjusting Charge Pump with Enhanced Impedance Matching
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
173.
Peters, C.; Henrici, F.; Ortmanns, M.; Manoli, Y.
High-Bandwidth Floating Gate CMOS Rectifiers with Reduced Voltage Drop
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
172.
Trendelenburg, S.; De Dorigo, D.; Becker, J.; Manoli, Y.
Instantiation of Higher Order Continuous-Time Filters on a Field Programmable Analog Array
accepted for presentation at Midwest Symposium on Circuits and Systems (MWCAS)
2008
171.
Shahein, A.; Becker, M.; Lotze, N.; Ortmanns, M.; Manoli, Y.
Optimized Scheme for Power-of-Two Coefficient Approximation for Low Power Decimation Filters in Sigma Delta ADCs
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
170.
Henrici, F.; Peters, C.; Becker, J.; Ortmanns, M.; Manoli, Y.
Reliability Study of Single-Poly Floating Gates in 0.13 µm CMOS for use in Field Programmable Analog Arrays
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
169.
Henrici, F.; Manoli, Y.
Talk at the ISSCC Student Forum
International Solid State Circuits Conference (ISSCC) Student-Forum, San Francisco, USA
2008
168.
Lotze, N.; Ortmanns, M.; Manoli, Y.
Variability of flip-flop timing at sub-threshold voltages
Proc. IEEE International Symposium on Low-Power Electronic Devices 2008 (ISLPED), Bangalore, India
2008

2007

167.
Nouraldin, M.; Mahmoud, S.; Elkafrawy, A.
New Switched Capacitor Biquad Filter Using Current Feedback Operational Amplifier
ICM 2007, The 19th International Conference on Microelectronics, Cairo, Egypt
Dezember 2007
166.
Ortmanns, M.; Rocke, A.; Gehrke, M.; Tiedtke, H.-J.
A 232 Channel Epiretinal Stimulator ASIC for a Vision Prosthesis
IEEE Journal of Solid State Circuits, Vol.42, No.12, pp. 2946-2959
2007
165.
Ortmanns, M.; Unger, N.; Rocke, A.; Rackow, S.; Gehrke, M.; Tiedtke, H.-J.
A 232 channel visual prosthesis ASIC with production compliant safety and testability
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
2007
164.
Ortmanns, M.; Gehrke, M.; Tiedtke, H.-J.
A Stimulator ASIC for a 232 Channel Retinal Implant
41. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik, Aachen
2007
163.
Ortmanns, M.
Charge Balancing in Functional Electrical Stimulators: a Comparative Study
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
162.
Saleh, S.; Ortmanns, M.; Manoli, Y.
A Comparative Study of CMOS LNAs in proc
IEEE European Conference on Circuits Theory and Design, ECCTD, pp.76-79
2007
161.
Henrici, F.; Becker, J.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
A Continuous-Time Field Programmable Analog Array Using Parasitic Capacitance Gm-C Filters
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
160.
Becker, J.; Trendelenburg, S.; Henrici, F.; Manoli, Y.
A field programmable Gm-C filter array for online adaptation to environmental changes
in Proc. NASA/ESA Conference on Adaptive Hardware and Systems (AHS), Edinburgh, UK
2007
159.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
A Method for the Discrete-Time Simulation of Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
158.
Lotze, N.; Ortmanns, M.; Manoli, Y.
A Study on Self-Timed Asynchronous Subthreshold Logic
IEEE International Conf. on Computer Design (ICCD), Washington, DC, USA
2007
157.
Becker, J.; Trendelenburg, S.; Manoli, Y.
A unified environment for design entry and 3D animation of analog circuits schematics
in Proc. IEEE International Conference on Microelectronic Systems Education (MSE), San Diego, USA
2007
156.
Maurath, D.; Peters, C.; Ortmanns, M.; Manoli, Y.
Adaptive Power Extraction from Micro Generators with Implicit Voltage Up-Conversion
PowerMEMS, pp. 281-284, Freiburg, Germany
2007
155.
Peters, C.; Kessling, O.; Henrici, F.; Ortmanns, M.; Manoli, Y.
CMOS Integrated Highly Efficient Full Wave Rectifier
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007