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PatentBrief

Inventor

R Easton

Patents indexed

1

Year range

1974

Associated with

Years active

1974

Total patents

1

Most recent

1974

Domains

aerospacetelecommunicationsmechanical

Activity by decade

1970s
1

Patents

1

Career timeline

1 patents, in 1974

Dot size = forward citations

19741975

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 3789409·1974·Individual

How Passive Satellite Navigation Works Without Sending Signals

A 1970s system for finding your location on Earth by listening to satellite signals without ever having to transmit a signal yourself.

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