Trimble Navigation invented the first portable GPS. It had shoulder straps so you could wear it like a backpack. Only the military had these, and they didn't buy very many. Then came the Trimpack, the first hand-held GPS--also made by Trimb...
http://wiki.answers.com/Q/Who_invented_the_first_portab...
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In your August 2006 issue, you raised the question: Who was first with GPS? And you concluded that a debate may not be useful. You may be right. In spite of Richard Easton's Internet claim that his father, Roger Easton, invented GPS by filing an enabling U.S. patent number 378 9409 in 1974, he must have had his doubt.
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findarticles.com/p/articles/mi_m0BPW/is_1_18/ai_n171662...
findarticles.com/p/articles/mi_m0BPW/is_1_18/ai_n17166226/
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The sextant was developed during this time but since it only measured latitude, a timepiece was also invented so that the longitude could also be calculated. ... The first GPS satellite was launched in 1978 and the first products for civilian consumers appeared in the mid 1980's. It was in 1984 that President Reagan...
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www.nmt.edu/~mreece/gps/history.html
www.nmt.edu/~mreece/gps/history.html
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The first GPS satellite was launched in 1978 and first 10 satellites were developmental satellites, called Block I. From 1989 to 1993 23 additional production satellites, called Block II, ... "New and surprising applications of positioning determination and time transfer based on GPS are continually being invented.
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physics.syr.edu/courses/PHY312.03Spring/GPS/GPS.html
physics.syr.edu/courses/PHY312.03Spring/GPS/GPS.html
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Choosing the first web site match, we headed to a web page from the National Academies, ... However, this new navigation technology was not invented by one person, but was a result ... Our next stop was Trimble, a company that claims to be "a leading innovator of Global Positioning System (GPS) technology." We learned that the U.S.
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ask.yahoo.com/ask/20010918.html
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In news that seems to indicate that Blackberry’s App World is indeed launching tomorrow, we’ve learned that Networks In Motion (NIM) will be releasing a GPS application for the BlackBerry on Wednesday, which would make it the first (or at least, tied for first) GPS app available on the new storefront.
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www.techcrunch.com/2009/03/31/networks-in-motion-announ...
www.techcrunch.com/2009/03/31/networks-in-motion-announces-first-gps-app-for-blackberry-app-world/
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Northrop Grumman has delivered to the U.S. Air Force the first of 31 production LN-120G stellar-inertial navigation systems for the RC-135 aircraft. ... The LN-120G is a GPS-augmented stellar-inertial navigation system that tracks stars during the day and at night. Once the LN-120G locates a star, it refines the...
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www.gpsdaily.com/reports/Northrop_Grumman_Delivers_Firs...
www.gpsdaily.com/reports/Northrop_Grumman_Delivers_First_Production_Stellar_Navigation_System_To_US_Air_Force_999.html
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Daily GPS news on GPS and satellite navigation ... The world's first device capable of tracking multiple people without attached sensors is here, and scientists see in the invention opportunities for more efficient military training and warfare readiness. ... New System Allows Vehicle GPS To Track Location While In Flight;
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www.gpsdaily.com/
www.gpsdaily.com/
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(They were probably weren't the ones who invented the first steam engine, either - no one knows who actually made the first working model.) ; ... Watt died in Heathfield, England, on August 19, 1819. Now you know who invented the first steam engine and although James Watt is credited, ... Using a GPS Unit...
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www.catalogs.com/info/gadgets/who-invented-the-first-st...
www.catalogs.com/info/gadgets/who-invented-the-first-steam-engine.html
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