Search results
Nov 16, 2023 · On March 7, 1876, Alexander Graham Bell was awarded the first US patent for the telephone – No. 174,465. This landmark patent covered “the method of, and apparatus for, transmitting vocal or other sounds telegraphically … by causing electrical undulations, similar in form to the vibrations of the air accompanying the said vocal or other ...
The master telephone patent granted to Bell, 174465, March 10, 1876. The modern telephone is the result of the work of many people. Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically".
The covered end of the drumlike device was attached to the needle. The needle was connected by wire to the battery, and the battery was connected by wire to a receiver. When Bell spoke into the open end of the drumlike device, his voice made the paper and needle vibrate. The vibrations were then converted into an electric current which traveled ...
The Bell Patent Association (February 27, 1875 – July 9, 1877, a name later assigned by historians), was not a corporate entity but a trusteeship and a partnership. It was established verbally in 1874 to be the holders of the patents produced by Alexander Graham Bell and his assistant Thomas Watson.
The '"Tangled Web of Patent #174465" shows that A. G. Bell did not ever file a patent for the telephone and the Patent #174465 did not mention the word "telephone." The patent application was submitted by Attorney Pollok at the insistence of A. G. Bell's soon-to-be father-in-law, Gradiner Green Hubbard. A. G.
Feb 22, 2022 · Alexander Graham Bell is credited with being the inventor of the telephone since his patent and demonstrations for an apparatus designed for “transmitting vocal or other sounds telegraphically…causing electrical undulations” were successful. First Bell Telephone, June 1875. Emile Berliner collection, Motion Picture, Broadcasting and Recorded Sound Division, Library of Congress ...
Mar 7, 2019 · On June 3, 1880, Alexander Graham Bell transmitted the first wireless telephone message on his newly invented "photophone," a device that allowed for the transmission of sound on a beam of light. Bell held four patents for the photophone and built it with the help of an assistant, Charles Sumner Tainter. The first wireless voice transmission ...
