George Sweigert: Difference between revisions
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Look up telephone in Wiktionary, the free dictionary. |
Look up telephone in Wiktionary, the free dictionary. |
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* US 174,465 -- Telegraphy (Bell's first telephone patent) -- Alexander Graham Bell |
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Look up cordless telephone in Wiktionary, the free dictionary. |
Look up cordless telephone in Wiktionary, the free dictionary. |
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* US 3,449,750 -- Duplex Radio Communication and Signalling Appartus -- G. H. Sweigert |
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* US 3,663,762 -- Cellular Mobile Communication System -- Amos Edward Joel (Bell Labs) |
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Revision as of 01:00, 15 July 2006
George H. Sweigert, is widely credited as the first inventor to hold a patent for theinvention cordless phone. Born in Akron, Ohio in February of 1920, Mr. Sweigert served in the US Army as a radio operator in World War II, inspiring his invention of the radio telephone.
He is widely credited for invention of the cordless phone along side Alexander Graham Bell for the invention of the telephone and Amos Edward Joel for the invention of the cellular phone.
Patents Look up telephone in Wiktionary, the free dictionary.
- US 174,465 -- Telegraphy (Bell's first telephone patent) -- Alexander Graham Bell
Look up cordless telephone in Wiktionary, the free dictionary.
- US 3,449,750 -- Duplex Radio Communication and Signalling Appartus -- G. H. Sweigert
- US 3,663,762 -- Cellular Mobile Communication System -- Amos Edward Joel (Bell Labs)