2009

Schafranek, Robert ; Giere, André ; Balogh, Adam G. ; Enz, Thorsten ; Zheng, Yuliang ; Scheele, Patrick ; Jakoby, Rolf ; Klein, Andreas (2009)
Influence of sputter deposition parameters on the properties of tunable barium strontium titanate thin films for microwave applications.
In: Journal of the European Ceramic Society, 29 (8)
doi: 10.1016/j.jeurceramsoc.2008.08.034
Artikel, Bibliographie

2007

Giere, Andre ; Zheng, Yuliang ; Gieser, Horst ; Marquardt, Krystan ; Wolf, Heinrich ; Scheele, Patrick ; Jakoby, Rolf (2007)
Coating of Planar Barium-Strontium-Titanate Thick-Film Varactors to Increase Tunability.
Konferenzveröffentlichung, Bibliographie

Zheng, Yuliang ; Hristov, Atanas ; Giere, Andre ; Scheele, Patrick ; Jakoby, Rolf (2007)
Analysis on Harmonic Radiation of Capacitively Loaded Tunable PIFA Based on Equvilant Circuit.
In: Frequenz, 61 (9-10)
Artikel, Bibliographie

Giere, Andre ; Scheele, Patrick ; Zheng, Yuliang ; Jakoby, Rolf (2007)
Characterization of the field-dependent permittivity of nonlinear ferroelectric films using tunable coplanar lines.
In: IEEE microwave and wireless components letters, 17 (6)
doi: 10.1109/LMWC.2007.897795
Artikel, Bibliographie

Zheng, Yuliang ; Hristov, A. ; Giere, Andre ; Scheele, Patrick ; Jakoby, Rolf (2007)
Analysis on Harmonic Radiation of Capacitively Loaded Tunable PIFA Based on Equivalent Circuit.
In: Frequenz
Artikel, Bibliographie

Paul, F. ; Giere, Andre ; Menesklou, W. ; Binder, J. R. ; Scheele, Patrick ; Zheng, Yuliang ; Jakoby, Rolf ; Ivers-Tiffée, E. ; Haußelt, J. (2007)
Influence of iron and fluoride codoping on microwave properties of tunable Ba0.6Sr0.4TiO3 thick films.
Konferenzveröffentlichung, Bibliographie

Paul, F. ; Binder, J. R. ; Menesklou, W. ; Scheele, Patrick ; Giere, Andre ; Jakoby, Rolf ; Ritzhaupt-Kleissl, H.-J. ; Hausselt, J. (2007)
Influence of the preparation step on the dielectric properties of screen-printed Ba0,6Sr0,4TiO3 thick films.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Giere, Andre ; Zheng, Yuliang ; Goelden, Felix ; Jakoby, Rolf (2007)
Modeling and applications of ferroelectric-thick film devices with resistive electrodes for linearity improvement and tuning-voltage reduction.
In: IEEE transactions on microwave theory and techniques, 55
Artikel, Bibliographie

Giere, Andre ; Zheng, Yuliang ; Paul, F. ; Scheele, Patrick ; Jakoby, Rolf (2007)
Optimization of tunable coplanar waveguides on Barium Strontium Titanate thick films.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick (2007)
Steuerbare passive Mikrowellenkomponenten auf Basis hochpermittiver ferroelektrischer Schichten.
Technische Universität Darmstadt
Dissertation, Bibliographie

Paul, Florian ; Binder, Joachim R. ; Menesklou, Wolfgang ; Scheele, Patrick ; Giere, Andre ; Jakoby, Rolf ; Ritzhaupt-Kleissl, Hans-Joachim ; Hausselt, Juergen (2007)
Influence of the Preparation Step on the Dielectric Properties of Screen-Printed Ba0,6Sr0,4TiO3 Thick-Films.
Konferenzveröffentlichung, Bibliographie

Giere, Andre ; Zheng, Yuliang ; Gieser, H. ; Marquardt, K. ; Wolf, H. ; Scheele, Patrick ; Jakoby, Rolf (2007)
Coating of planar Barium-Strontium-Titanate thick-film varactors to increase tunability.
In: 2007 European Microwave Conference : [EuMC 2007]; Munich, Germany, 9 - 12 October 2007
Buchkapitel, Bibliographie

2006

Gölden, Felix ; Müller, Stefan ; Scheele, Patrick ; Manabe, Atsutaka (2006)
IP3 Measurements of Liquid Crystals at Microwave Frequencies.
In: Proc. 36th European Microwave Conf.
Artikel, Bibliographie

Müller, Stefan ; Gölden, Felix ; Scheele, Patrick ; Wittek, Michael ; Hock, Christian (2006)
Passive Phase Shifter for W-Band Applications using Liquid Crystals.
In: Proc. 36th European Microwave Conf.
Artikel, Bibliographie

Scheele, Patrick ; Giere, Andre ; Müller, Stefan ; Jakoby, Rolf (2006)
Microwave Switches based on Tunable Ferroelectric Filters.
2006 IEEE Radio and Wireless Symposium. San Diego, CA, USA (17.10.2006-19.10.2006)
doi: 10.1109/RWS.2006.1615226
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Kilian, Andreas ; Giere, Andre ; Jakoby, Rolf (2006)
Switching-mode mixers based on tunable filters.
In: IEE Electronics Letters, 42
Artikel, Bibliographie

2005

Giere, Andre ; Scheele, Patrick ; Damm, Christian (2005)
Optimization of Uniplanar Multilayer Structures using Nonlinear Tunable Dielectrics.
Konferenzveröffentlichung, Bibliographie

Müller, Stefan ; Scheele, Patrick (2005)
Passiv steuerbare Mikrowellenkomponenten.
In: EEEfCom
Artikel, Bibliographie

Scheele, Patrick ; Tomescu, Vlad ; Giere, Andre ; Müller, Stefan (2005)
Passive Ferroelectric Phase Modulators for RFID Backscatter Transponders.
Konferenzveröffentlichung, Bibliographie

Müller, Stefan ; Felber, Ch. ; Scheele, Patrick ; Wittek, Michael ; Hock, Christian (2005)
Passive Tunable Liquid Crystal Finline Phase Shifter for Millimeterwaves.
Proc. 35th European Microwave Conf..
Konferenzveröffentlichung, Bibliographie

Müller, Stefan ; Penirschke, Andreas ; Damm, Christian ; Scheele, Patrick ; Wittek, Michael ; Weil, Carsten (2005)
Broad-Band Microwave Characterization of Liquid Crystals Using a Temperature Controlled Coaxial Transmission Line.
In: IEEE Transactions on Microwave Theory and Techniques, 53 (6)
Artikel, Bibliographie

Lüssem, G. ; Best, P. ; Weil, C. ; Mueller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Components for high-frequency technology.
Norm, Patent, Standard, Bibliographie

Lüssem, Georg ; Best, Peter ; Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Components for high-frequency technology.
Anderes, Bibliographie

Lüssem, Georg ; Best, Peter ; Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2005)
Bauelemente für die Hochfrequenztechnik.
Anderes, Bibliographie

Mueller, Stefan ; Penirschke, Andreas ; Damm, C. ; Scheele, Patrick ; Wittek, M. ; Weil, C. ; Jakoby, Rolf (2005)
Broadband microwave characterization of liquid crystals using a temperature-controlled coaxial transmission line.
In: IEEE Transactions Microwave Theory and Technique, 53
Artikel, Bibliographie

Scheele, Patrick ; Goelden, F. ; Giere, André ; Mueller, Stefan ; Jakoby, Rolf (2005)
Continuously tunable impedance matching network using ferroelectric varactors,.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Tomescu, V. ; Giere, André ; Mueller, Stefan ; Jakoby, Rolf (2005)
Passive ferroelectric phase modulators for rfid backscatter transponders.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Jakoby, Rolf (2005)
Passive ferroelektrische modulatoren für rfid backscatter transponder.
Konferenzveröffentlichung, Bibliographie

Mueller, Stefan ; Felber, Ch. ; Scheele, Patrick ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2005)
Passive tunable liquid crystal finline phase shifter for millimeterwaves.
Konferenzveröffentlichung, Bibliographie

2004

Penirschke, Andreas ; Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, Michael ; Hock, Christian (2004)
Cavity Perturbation Method for Characterization of Liquid Crystals up to 35GHz.
Proc. 34th European Microwave Conf..
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Müller, Stefan ; Weil, Carsten (2004)
Phase-Shifting Coplanar Stubline-Filter on Ferroelectric-Thick Film.
Proc. 34th European Microwave Conf..
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Müller, Stefan (2004)
Frequency Agile Passive Microwave Components Based On Tunable Dielectrics.
In: IEEE Radio and Wireless Conference Workshop WS3
Artikel, Bibliographie

Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, Michael ; Hock, Christian (2004)
Tunable Passive Phase Shifter for Microwave Applications using Highly Anisotropic Liquid Crystals.
In: Microwave Symposium Digest, 2004 IEEE MTT-S International, 2
Artikel, Bibliographie

Jakoby, Rolf ; Scheele, Patrick (2004)
Nonlinear Dielectrics for Tunable Microwave Components.
In: 15th International Conference on Microwaves, Radar and Wireless Communications, 2
Artikel, Bibliographie

Penirschke, Andreas ; Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2004)
Cavity perturbation method for characterization of liquid crystals up to 35 GHz.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Müller, Stefan ; Jakoby, Rolf (2004)
Frequency agile passive microwave components based on tunable dielectrics.
Konferenzveröffentlichung, Bibliographie

Jakoby, Rolf ; Scheele, Patrick ; Müller, Stefan ; Weil, Carsten (2004)
Nonlinear dielectrics for tunable microwave components.
In: Kwartalik elektroniki i telekomunikacji = Electronics and telecommunications quarterly, 50
Artikel, Bibliographie

Müller, Stefan ; Weil, Carsten ; Scheele, Patrick ; Kryvoshapka, Yuri ; Jakoby, Rolf (2004)
Novel liquid crystals for tunable microwave components.
Konferenzveröffentlichung, Bibliographie

Scheele, Patrick ; Müller, Stefan ; Weil, Carsten ; Jakoby, Rolf (2004)
Phase-shifting coplanar stubline-filter on ferroelectric-thick film.
Konferenzveröffentlichung, Bibliographie

Müller, Stefan ; Scheele, Patrick ; Weil, Carsten ; Wittek, M. ; Hock, Ch. ; Jakoby, Rolf (2004)
Tunable passive phase shifter for microwave applications using highly anisotropic liquid crystals.
Konferenzveröffentlichung, Bibliographie

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Jakoby, Rolf (2004)
A comparative study of paraelectrics and novel liquid crystals for tunable microwave devices.
In: Frequenz, 58
Artikel, Bibliographie

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick (2004)
A Comparative Study of Paraelectrics and Novel Liquid Crystals for Tunable Microwave Devices.
In: Frequenz, 58 (7/8 2004)
Artikel, Bibliographie

Müller, Stefan ; Weil, Carsten ; Scheele, Patrick ; Kryvoshapka, Yuriy (2004)
Novel Liquid Crystals for Tunable Microwave Components.
IEEE Int. Microwave Symposium.
Konferenzveröffentlichung, Bibliographie

2003

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Best, P. ; Lüssem, Georg ; Jacoby, Rolf (2003)
Highly-anisotropic liquid-crystal mixtures for tunable microwave devices.
In: Electronics Letters, 39 (24)
doi: 10.1049/el:20031150
Artikel, Bibliographie

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Kryvoshapka, Yuriy ; Best, P. ; Lüssem, Georg (2003)
Ferroelectric- and Liquid Crystal- Tunable Microwave Phase Shifters.
Proc. 33th European Microwave Conf..
Konferenzveröffentlichung, Bibliographie

Weil, Carsten ; Müller, Stefan ; Scheele, Patrick ; Kryvoshapka, Yuri ; Lüssem, G. ; Best, P. ; Jakoby, Rolf (2003)
Ferroelectric and liquid crystal-tunable microwave phase shifters.
Konferenzveröffentlichung, Bibliographie