Printed Circuit Design & Fab - August 2008 - (Page 35) MICROWAvE laMinatE fiGurE 6. Calculated loss components of each substrate of z4. very useful to separate loss factors. This separation is expected to improve the ability to compare the loss factors for any substrate and to allow for better determination of the benefits between different candidate materials. pcd&f fiGurE 7. Difference between measured and calculated loss. 4. T. Kitazawa, et al. “A Coplanar Waveguide with Thick Metal-Coating, ” Ieee Trans., vol. MTT-24, 1976, pp.604-608. 5. Marc e. Goldfarb. “Losses in GaAs Microstrip, IEEE MTT-S Interna” tional Microwave Symposium Digest 1990, pp. 563-565. rEfErEncES 1. K. C. Gupta, Ramesh Garg, Inder Bahl and Prakash Bhartia. Microstrip Lines and Slotlines, Artech house Inc., 1996. 2. G. Ghione and C. Naldi. “Parameters of Coplanar Waveguides with Lower Ground Plane, electron. Lett., vol. 19, 1983, pp. 734-735. ” 3. G. hasnain, et al. “Dispersion of Picosecond Pulses in Coplanar Transmission Lines, Ieee Trans., vol. MTT-34, 1986, pp.738-741. ” kaZuhiko niwano, ManuEl rEyES and koJi ikawa work for Asahi Glass Co., Ltd., Kanagawa, Japan. Mitsufumi ono works for Asahi Glass Co., Ltd., Chiba, Japan. Ed note: This paper was previously presented and is published here with the permission of the authors. Get your daily dose of PCB industry news and views. Subscribe to PCB UPdate The daily e-mail newsletter filled with news and resources for PCB design, fab and assembly professionals. Edited by Ronda Faries, former editor of Printed Circuit Design magazine, PCB UPdate does the work for you—finding and organizing the latest news and articles from Printed Circuit Design & Fab, Circuits Assembly and the World Wide Web into an easy-to-read, one-page e-newsletter Experience the convenience of e-mail news delivery, combined with trusted brands and industry expertise. Subscribe now at www.pcbupdate.com. AUGUST 2008 printEd circuit dEsign & faB 35 http://www.pcbupdate.com http://www.pcbupdate.com
Table of Contents Feed for the Digital Edition of Printed Circuit Design & Fab - August 2008 Printed Circuit Design & Fab - July 2008 Contents Our Line Market Watch Around the World Happenings ROI Tip Jar Software Performance Interconnect Strategies Final Finish Forum Product Development Challenges in a Global Market Innovative Modeling Supports Co-Design of the Power Supply Chain, Part 2 Low-Loss Fluoropolymer Copper Clad Laminate Qualifying PCBs Outsourced in Asia Copper Plating and Microvia Fill for Advanced PCBs Off the Shelf Marketplace Ad Index BGA Bulletin Printed Circuit Design & Fab - August 2008 Printed Circuit Design & Fab - August 2008 - Printed Circuit Design & Fab - July 2008 (Page Cover1) Printed Circuit Design & Fab - August 2008 - Printed Circuit Design & Fab - July 2008 (Page Cover2) Printed Circuit Design & Fab - August 2008 - Printed Circuit Design & Fab - July 2008 (Page 1) Printed Circuit Design & Fab - August 2008 - Contents (Page 2) Printed Circuit Design & Fab - August 2008 - Contents (Page 3) Printed Circuit Design & Fab - August 2008 - Our Line (Page 4) Printed Circuit Design & Fab - August 2008 - Our Line (Page 5) Printed Circuit Design & Fab - August 2008 - Market Watch (Page 6) Printed Circuit Design & Fab - August 2008 - Market Watch (Page 7) Printed Circuit Design & Fab - August 2008 - Around the World (Page 8) Printed Circuit Design & Fab - August 2008 - Around the World (Page 9) Printed Circuit Design & Fab - August 2008 - Around the World (Page 10) Printed Circuit Design & Fab - August 2008 - Around the World (Page 11) Printed Circuit Design & Fab - August 2008 - Happenings (Page 12) Printed Circuit Design & Fab - August 2008 - Happenings (Page 13) Printed Circuit Design & Fab - August 2008 - ROI (Page 14) Printed Circuit Design & Fab - August 2008 - ROI (Page 15) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page 16) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W1) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W2) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W3) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W4) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W5) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W6) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W7) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W8) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W9) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W10) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W11) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W12) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W13) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W14) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W15) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page W16) Printed Circuit Design & Fab - August 2008 - Tip Jar (Page 17) Printed Circuit Design & Fab - August 2008 - Software Performance (Page 18) Printed Circuit Design & Fab - August 2008 - Software Performance (Page 19) Printed Circuit Design & Fab - August 2008 - Interconnect Strategies (Page 20) Printed Circuit Design & Fab - August 2008 - Interconnect Strategies (Page 21) Printed Circuit Design & Fab - August 2008 - Interconnect Strategies (Page 22) Printed Circuit Design & Fab - August 2008 - Final Finish Forum (Page 23) Printed Circuit Design & Fab - August 2008 - Product Development Challenges in a Global Market (Page 24) Printed Circuit Design & Fab - August 2008 - Product Development Challenges in a Global Market (Page 25) Printed Circuit Design & Fab - August 2008 - Product Development Challenges in a Global Market (Page 26) Printed Circuit Design & Fab - August 2008 - Product Development Challenges in a Global Market (Page 27) Printed Circuit Design & Fab - August 2008 - Innovative Modeling Supports Co-Design of the Power Supply Chain, Part 2 (Page 28) Printed Circuit Design & Fab - August 2008 - Innovative Modeling Supports Co-Design of the Power Supply Chain, Part 2 (Page 29) Printed Circuit Design & Fab - August 2008 - Innovative Modeling Supports Co-Design of the Power Supply Chain, Part 2 (Page 30) Printed Circuit Design & Fab - August 2008 - Low-Loss Fluoropolymer Copper Clad Laminate (Page 31) Printed Circuit Design & Fab - August 2008 - Low-Loss Fluoropolymer Copper Clad Laminate (Page 32) Printed Circuit Design & Fab - August 2008 - Low-Loss Fluoropolymer Copper Clad Laminate (Page 33) Printed Circuit Design & Fab - August 2008 - Low-Loss Fluoropolymer Copper Clad Laminate (Page 34) Printed Circuit Design & Fab - August 2008 - Low-Loss Fluoropolymer Copper Clad Laminate (Page 35) Printed Circuit Design & Fab - August 2008 - Qualifying PCBs Outsourced in Asia (Page 36) Printed Circuit Design & Fab - August 2008 - Qualifying PCBs Outsourced in Asia (Page 37) Printed Circuit Design & Fab - August 2008 - Qualifying PCBs Outsourced in Asia (Page 38) Printed Circuit Design & Fab - August 2008 - Qualifying PCBs Outsourced in Asia (Page 39) Printed Circuit Design & Fab - August 2008 - Copper Plating and Microvia Fill for Advanced PCBs (Page 40) Printed Circuit Design & Fab - August 2008 - Copper Plating and Microvia Fill for Advanced PCBs (Page 41) Printed Circuit Design & Fab - August 2008 - Copper Plating and Microvia Fill for Advanced PCBs (Page 42) Printed Circuit Design & Fab - August 2008 - Off the Shelf (Page 43) Printed Circuit Design & Fab - August 2008 - Marketplace (Page 44) Printed Circuit Design & Fab - August 2008 - Marketplace (Page 45) Printed Circuit Design & Fab - August 2008 - Marketplace (Page 46) Printed Circuit Design & Fab - August 2008 - Ad Index (Page 47) Printed Circuit Design & Fab - August 2008 - BGA Bulletin (Page 48) Printed Circuit Design & Fab - August 2008 - BGA Bulletin (Page Cover3) Printed Circuit Design & Fab - August 2008 - BGA Bulletin (Page Cover4)
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