The voting counter was invented on June186865438+1October 1 1, and obtained the first patent right.
1869 10 co-founded "Pop-Edison Company" with friends.
1870, he invented the universal printing press, granted the patent right and obtained $40,000. He set up his own manufacturing factory in new york.
1872- 1876 invented the electronic animation telegraph, the automatic recording telegraph method, the double four telegraph method, and the manufacture of waxed paper carbon resistors.
The acoustic analysis resonator was invented in 1875.
1876, a laboratory, the first industrial research laboratory, was established in Menlo Park, New Jersey. It is the founder of the modern concept of "research group", invented the carbon rod transmitter and applied for a patent for the automatic telegraph recorder.
1877, the telephone invented by Bell was improved in Monroe Park and put into practical use. Obtained three patents: puncture pen, pneumatic stylus and ordinary stylus. On August 20th, the phonograph, which proved to be Edison's favorite project, was invented.
1878, Edison claimed to have solved the problem of electric lighting. The Royal Society held a phonograph exhibition, improved the phonograph, and designed the microphone, speaker, aerial speaker, sound engine, tuning engine, microcalorimeter, taste tester and so on. /kloc-in February of 0/9, he obtained the patent for the phonograph. In July, he and Professor Parker from the University of Pennsylvania went to Wyoming to observe the total solar eclipse. He used his own thermometer to measure the temperature around the sun. In August, he returned to Monroe Park and resumed his scientific research and experiments. Britain approved Edison's patent application for "recorder". In September, he visited william wallace, Connecticut, and began to study the invention of electric light. On October 5th, 2008/kloc-0, he filed a patent application for platinum wire "electric lamp". 36860 . 88888888686
After many hardships, 1879- 1880 invented the high-resistance incandescent lamp, improved the generator, designed a new current distribution method, circuit arrangement and calculation method, invented the lamp holder and switch, and invented the magnetic ore separation method.
1879 On August 30th, Edison and Bell respectively demonstrated the telephone installation in the town hall of Saratoga Creek. Therefore, Edison's telephone number is clear in Bibel. 2 1 year1October 30th, high resistance incandescent lamp was invented. It was on for 40 hours. 1 1 year1month, we applied for the patent of carbon filament lamp. On February 2 1, new york Express reported Edison's incandescent lamp. On February 25th, 2008, we gave an open electric performance for 3000 tourists from new york.
1880, he studied the helicopter, obtained a patent for the invention of electric light, and made a magnetic ore screen. 181October 28th, he put forward the patent of "power transmission and distribution system". 18 On February 28th, Scripps Monthly published the article "Edison's Electric Light", which officially published the invention of electric light. In May, the first "Columbia" was illuminated by electric lights.
New york Edison Electric Lighting Company was established in February 65438.
188 1 The headquarters of Fifth Avenue in New York was established. An incandescent lamp factory was established in new york. A factory has been set up to produce generators, underground wires and lighting components. Monroe Park Test Tram.
1882 invented the three-wire current distribution system. It applied for the patent number 14 1. On September 4th, the first central factory was established. At the end of February, more than 150 small power stations were established all over the United States.
1885 filed a patent for wireless telegraph on May 23rd.
1887 ——1890 improved the cylindrical phonograph and obtained more than 80 phonograph patents. It is engaged in manufacturing and selling phonographs, records and tape recorders.
The phonograph was invented by 1888.
1889 Participated in the Paris Centennial Exposition, invented a variety of electrified railways, and completed the film machine.
1890 ——1899 designed large-scale crushers and grinders, and personally directed Ogden Mine to develop iron ore on a large scale by a new method.
189 1 year, he invented Edison concentrator and started his own mining career. He obtained a patent for "Movable Film Projector". On May 20th, the first successful movable thin film mirror was displayed to the public at Edison Laboratory in West Orange, New Jersey.
1893, the world's first film studio was established in the courtyard of Edison's laboratory.
1894 April 14 The first movable film projector cinema in new york opened.
1896 On April 23rd, the film was released for the first time in Koster-Bayer Concert Hall in new york, which was warmly welcomed by the public.
1902 The new battery was used for vehicle power test, with a journey of 5,000 miles, and it can run on one charge 100 miles, which was successful.
1903, Edison's company produced the first feature film great train robbery.
1909 has been used for ten years, and the research on battery has finally succeeded. Made a fax telegram, and obtained the design patents of raw material machine, fine grinding machine and long kiln.
1910-1914 Complete the disc phonograph without damaging records and diamond records. Complete the sound film machine.
The record was invented in 19 10.
19 12 years, invented the "talking movie" and developed the phonograph.
1914-1915 years, invented the comprehensive manufacturing method of carbonic acid, which combined the phonograph and the teletypewriter into one, so that a telephone could automatically record each other's speeches and make its own benzene and indigo oil.
1915-1918 completed 39 inventions, among which the most famous are torpedo mechanical devices, flamethrowers and underwater periscope.
1927 completed a long record.
1928 successfully extracted rubber from weeds.