RF Cafe Software

RF Cascade Workbook 2005 - RF Cafe
RF Cascade Workbook

Calculator Workbook
RF Workbench
Smith Chart™ for Visio
Smith Chart™ for Excel
RF & EE Symbols Word
RF Stencils for Visio

About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Webmaster:
Kirt Blattenberger,
 BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:
 AirplanesAndRockets.com

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Patents c2003
Kirt's Cogitations™ #100

These original Kirt's Cogitations™ may be reproduced (no more than 5, please) provided proper credit is given to me, Kirt Blattenberger.

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   Cog·i·ta·tion [koj-i-tey'-shun] – noun: Concerted thought or reflection; meditation; contemplation.
   Kirt [kert] – proper noun: RF Cafe webmaster.

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Patents c2003

According to a 2003 MIT study of the number of U.S. patents awarded per 1 million people for countries of the world, the U.S.A. comes in at first place. Nearly half of patents are awarded to foreign companies. Finland, home of Nokia, Flextronics and ABB, takes second place. Number 3 is the U.K., 4th is Japan, then Germany, Singapore, Sweden, Denmark and then Switzerland. France comes in at #10. Canada rates 12th, Israel is 14th, and S. Korea is 20th. China currently sits at #40, but is moving up quickly. Russia rates #43, and Mexico sits at #51.  The study also indicates country status in terms of population proportion of engineers & scientists, innovation policy, number and size of technology hotspots, GDP per capita, business competitiveness, etc.  North Korea, Iran and Saudi Arabia, do not even rate - go figure.