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Influence of Layout and Packaging on the Temperature of GaAs Power PHEMTs
Influence of Layout and Packaging on the Temperature GaAs Power PHEMTs W. Marsetz, M. Dammann, H. Kawashima,* J. Rtidiger, B. Matthes, A. Hiilsmann, M. Schlechtweg of Fraunhofer Institute for Applied Solid State Physics (IAF) Tullastr. 72, D-79108 Freiburg, Germany, Phone: +49-761-5159-641 Fax: +49-761-5159-565, E-mail: marsetz@iaf.fhg.de *College of Engineering, Hosei University, Tokyo, Japan
76 GHz Flip-chip MMICs in Through-hole Packages
76 GHz Flip-chip MMICs in Through-hole Packages Yoji Ohashi", Toshihiro Shimura', Yoshihiro Kawasaki', Shigenori Aoki", Hiroki Someta", Tadayuki Shimura", Tatsuya Hirose", and Yoshio Aoki'" *Fujitsu Laboratories Ltd., Kawasaki 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki 211-8588, Japan Tel: +81-44-754-2647 Fax: +81-44-754-2646 E-mail: oohashi@flab.fujitsu.co.jp **Fujitsu Laboratories Ltd., Atsugi
AN ELECTROMAGNETICALLY COUPLED PACKAGE FEED-THROUGH STRUCTURE FOR MULTILAYER CARRIER SUBSTRATES
AN ELECTROMAGNETICALLY COUPLED PACKAGE FEED-THROUGH STRUCTURE FOR MULTILAYER CARRIER SUBSTRATES J. ICassner, VV. ~enzel University ofUlm, ~crowave Techniques D-89069 Ulm, Germany E-mail: kassner@mwt.e-technik.uni-ulm.de.menzel@mwt.e-technik.uni-ulm.de ABSTRACT Theoretical and first scaled experimental results are presented for an electromagnetically coupled feed-through structure for multilayer c
FULL-WAVE DESIGN AND ANALYSIS OF BANDPASS FILTERS USING 1/8-CUT HIGH-Q DIELECTRIC RING RESONATORS
RIGOROUS DESIGN OF TRUNCATED CYLINDRICAL CAVITY FOR DUAL MODE DIELECTRIC RESONATOR FILTERS APPLIYNG THE FINITE ELEMENT METHOD
RIGOROUS DESIGN OF TRUNCATED CYLINDRICAL CAVITY FOR DUAL MODE DIELECTRIC RESONATOR FILTERS APPLYING THE FINITE ELEMENT METHOD D. BAILLARGEAT - S. BILA - H. BLONDEAU.- S. VERDEYME - P. GUILLON I.R.C.O.M. - Faculti des Sciences - UMR CNRS 6615 123 A venue Albert Thomas - 87060 LIMOGES Cidex - France e.mail: babs@ircom.unilim.fr ABSTRACT A novel dielectric resonator filter with truncated cylindrica
AN ELLIPTIC FUNCTION COMBLINE FILTER USING ELECTRIC PROBE TO REALISE CAPACITIVE COUPLING
AN ELLIPTIC FUNCTION COMBLINE FILTER USING ELECTRIC PROBE TO REALISE CAPACITIVE COUPLING 1. M. Chuma*, D. Mirshekar-Syahkal*, F. Abbas+, P. Normington+ and M. Zadeh+ Dept. of Electronic Systems Eng., University of Essex, Colchester C04 3SQ, UK dariush@essex.ac. uk ~okia Telecommunications Ltd., Camberley GU15 3BW, UK farhat.abbas@ntc.nokia.com ABSTRACT A four-pole elliptic function combline filte
RECTANGULAR COAXIAL LINE LOW-PASS FILTERS
RECTANGULAR COAXIAL LINE LOW-PASS FILTERS t Xiaoying Zhangt, Kawthar A. Zakit and Xiao-Peng Liang+ University of Maryland, Electrical Engineering Department, College Park, MD 20742, USA zxy@eng.umd.edu, zaki@eng.umd.edu t Allen Telecom, Inc., 605 Boxington Way, Suite 101, Sparks, NV 89434, USA liangx@mhs.allentele.com ABSTRACT A new type of coaxial line low-pass filter in which the high impe
An Ultra-Compact Multiple Beamformer: GaAs Megalithic Microwave Signal Processors Stacked in a Fine-Pitch 3-D Layered Architecture
An Ultra-Compact Multiple Beamformer: GaAs Megalithic Microwave Signal Processors Stacked in a Fine-Pitch 3-D Layered Architecture T. Ohira, Y. Suzuki, H. Ogawa and F. Ishitsukat NTT Wireless Systems Laboratories t NIT Opto-electronics Laboratories 1-1 Hikarinooka, Yokosuka, 2390847 Japan phone: +81-468-59-3345 fax: +81-468-59-3351 e-mail: ohira@maria.wslab.ntt.co.jp Abstract A new ultra-compact m
A REVIEW OF ADVANCED MICROWAVE EQUIPMENT ON THE EXPERIMENTAL SATELLITE STENTOR
A REVIEW OF ADVANCED MICROWAVE EQUIPMENT ON THE EXPERIMENTAL SATELLITE STENTOR Jean-Louis CAZAUX, Bernard COGO, Christian TRONCHE, Regis BARBASTE, Gaime JARTHON, Herve LEVEQUE, Gilles NAUDY, Jose PINHO, Daniel ROQUES ALCATEL-SPACE. 26 Avenue JF.Champollion. 31037 TOULOUSE. FRANCE Tel: 33-(0)-5-3435-5759: Fax: 33-(0)-5-3435-6987 e-mail: jean-louis.cazaux@alcatel.jr ABSTRACT: The explosion of the t
Ka BAND MMIC BASED CHANNEL AMPLIFIER FOR COMMERCIAL SATELLITE APPLICATIONS
Ka BAND MMIC BASED CHANNEL AMPLIFIER FOR COMMERCIAL SATELLITE APPLICATIONS M.C.Comparini, U.Di Marcantonio, M.Feudale, P.Ranieri, A.Suriani, M.Tursini Alenia Aerospazio - Space Division -Via Saccomuro 24, 00131 Rome, Italy phone: 39-6-4151.4107 - fax: 39-6-4151.2507 - email comparini@roma.alespazio.it ABSTRACT This paper describes the design and development of channel amplifier and lineariser f