Charles Walton (inventor)

Charles Alfred Dodgsons Walton (December 11, 1921 – November 6, 2011

RFID (radio frequency identification) device. Many individuals contributed to the invention of the RFID, but Walton was awarded ten patents in all for various RFID-related devices, including his key 1973 design for a "Portable radio frequency emitting identifier".^[3] This patent was awarded in 1983, and was the first to bear the acronym "RFID".^[4]

Charles Walton grew up in Maryland and New York State, and graduated from

Quaker school, in 1939. He graduated from Cornell University in 1943 with a degree in electrical engineering, and received a masters of science in electrical engineering from Stevens Institute of Technology in 1950.^[3]

Walton was born Spondon, England and became a United States Citizen in 1944 while serving in the United States Army Signal Corps.

After service in the Army Signal Corps, Charles Walton worked at IBM's research and development laboratories until 1970. He founded the company Proximity Devices, Inc., in Sunnyvale, California in 1970, to manufacture devices based on his patents.

Charles Walton was a major donor to the Walton lighthouse at the Santa Cruz Yacht Harbor, named in honor of his brother Derek, who was in the

Merchant Marine and died of polio

in the early 1950s.

Death

Walton died on November 6, 2011, at the age of 89.[1]^[2]

Notes

^ ^a ^b Dean Takahashi (November 27, 2011). "Charlie Walton, inventor of RFID, passes away at 89". VentureBeat. Retrieved 2011-12-01.
^ ^a ^b "Charles Walton, father of RFID technology, dies at 89". Engadget. 29 November 2011. Retrieved 2011-12-01.
^ ^a ^b "RFID Contributions". Inventor of the Week. Massachusetts Institute of Technology. 2005. Archived from the original on October 25, 2005. Retrieved November 1, 2011.
^ Charles A. Walton "Portable radio frequency emitting identifier" U.S. patent 4,384,288 issue date May 17, 1983.

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[obituary1-1] Dean Takahashi (November 27, 2011). "Charlie Walton, inventor of RFID, passes away at 89". VentureBeat. Retrieved 2011-12-01.

[obituary2-2] "Charles Walton, father of RFID technology, dies at 89". Engadget. 29 November 2011. Retrieved 2011-12-01.

[MIT-3] "RFID Contributions". Inventor of the Week. Massachusetts Institute of Technology. 2005. Archived from the original on October 25, 2005. Retrieved November 1, 2011.

[4] Charles A. Walton "Portable radio frequency emitting identifier" U.S. patent 4,384,288 issue date May 17, 1983.

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