Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Film and TV

What is hedy lamarr invent?

Lamarr invented frequency hopping in the 1940s for use as a secret wartime communication system that could keep the enemy from interfering with a ship's torpedoes. She got a patent for it in August 1942.

{{ relativeTimeResolver(1581335727026) }}
LIVE
Points points 663
Rating
Similar Questions
Sign in to view all similar questions
Film and TV • 1 Answer
ANSWER
Film and TV • 1 Answer
ANSWER
Film and TV • 1 Answer
ANSWER
Film and TV • 2 Answers
ANSWER
Film and TV • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.