You are here:
About.com

FREE Newsletter

 
Inventors
Hedy Lamarr

U.S. Patent Number 2,292,387 granted on August 11, 1942, to Hedy Keisler Markey aka Hedy Lamarr and George Antheil for a "Secret Communications System."
 
 More on Hedy Lamarr
Hedy Lamarr - Military Communications System
On June 10, 1941, Hedy Lamarr and composer George Antheil received Patent No. 2,292,387 for their invention of a classified communication system that was especially useful for submarines.
Great Inventors Hedy Lamarr
1940's film goddess Hedy Lamarr was responsible for pioneering spread spectrum.
Hedy Lamarr (1913-2000)
Born Hedwig Eva Maria Kiesler in Vienna about half a year before the outbreak of the First World War, Hedy Lamarr would play an interesting non-film role as inventor in the Second. 
Related Innovations
Women Inventors
By Mary Bellis

Silver Screen superstar Hedy Lamarr (born Hedwig Kiesler Markey) with the help of composer George Antheil invented a secret communication system in an effort to help the allies defeat the Germans in World War II. The invention, patented in 1941, manipulated radio frequencies between transmission and reception to develop an unbreakable code so that top-secret messages could not be intercepted. The technology called spread spectrum, now takes on many forms.  However, all the spread spectrum that we use today directly or indirectly, flows from the invention created by 
Hedy Lamarr.

Hedy Lamarr was truely a movie star and an inventor.

Continue with >>> Women Inventors

Subscribe to the Newsletter
Name
Email


 
From Mary Bellis,
Your Guide to Inventors.
FREE Newsletter. Sign Up Now!

Important disclaimer information about this About site.


Newsletters & RSSEmail to a friendAdd to del.icio.us
 
All Topics | Email Article | |
Our Story | Be a Guide | Advertising Info | News & Events | Work at About | Site Map | Reprints | Help
User Agreement | Ethics Policy | Patent Info. | Privacy Policy | Kids' Privacy Policy

©2006 About, Inc., A part of The New York Times Company. All rights reserved.
Mental Health

Depression Self-Test Vitamins for Depression? Bipolar Red Flags Coping With Disasters Celebrities With Bipolar

What's Hot

Gyroscopes - Elmer Sperry and Charles Stark Draper Gyroscope...Angel AlcalaThe History of the BikiniRusi Taleyarkhan Jack Johnson