The telephone was invented by American Bell in 1876. Others believe that Elisha gray was the inventor of the telephone.
1. Alexander Graham Bell
alexander graham bell (English: Alexander Graham Bell, March 3, 1847-August 2, 1922) was a Canadian inventor and entrepreneur. He obtained the patent right of the first available telephone in the world and founded the Bell Telephone Company (AT&; The predecessor of t company). In 24, Bell was selected as "Top Ten Outstanding Canadians" in the "The Greatest Canadians" contest organized by the Canadian Broadcasting Corporation.
2. Elisha gray
Elisha gray (August 2, 1835—June 21, 191) was a famous inventor and inventor of the liquid phone. In the 187s, because of competing with Bell for the patent of telephone invention, this lawsuit, which lasted for more than ten years, ended in the failure of Gray. However, he undoubtedly became a famous inventor involved in the patent of telephone invention, and became famous. In this vigorous battle and lawsuit, Bell took the initiative to gain profits and enjoy fame, and Gray became one of the "out of favor".
patent contention
In February p>1876, Bell submitted a patent application for telephone, which was approved on March 3. Gray, who applied for a patent on the same day, was two hours late. Because the transmitter of this telephone used by Bell on March 1th, 1876 was similar in principle to the invention of another telephone inventor, Gray filed a lawsuit with the court. The lawsuit has lasted for more than ten years.
Finally, according to the differences between Bell's magnetic telephone and Gray's liquid telephone, and the fact that Bigret filed a patent application several hours earlier, the court made a judgment, the result of which is now known to all, and the case of telephone invention right came to an end.