1 / 17

Video Tech Timeline

By: Alan Missildine. Video Tech Timeline. The First Recording.

rehan
Download Presentation

Video Tech Timeline

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. By: Alan Missildine Video Tech Timeline

  2. The First Recording • In 1860 the earliest known recording was made by Edouard-Leon Scott de Martinville, creator of the Phonautograph. Audio playback had not yet be conceived, Scott sought to create a paper record of human speech that could be deciphered.

  3. The first moving-coil transducer, 1874 • Ernst W. Siemens was the first to describe the moving-coil transducer or “microphone” with a circular coil of wire in a magnetic field and supported so it could move axially

  4. 1888 • Thomas Edison introduces the electric motor driven phonograph

  5. 1901 • New “78” rpm technology is developed. • Guglielmo Marconi used a 122 meter kite- supported antenna for reception. Successfully transmitting a radio message from his company’s new high power station at poldhu, Cornwall to Signal Hill in St. John’s, Newfoundland. The distance between the two stations was about 3,500 Kilometers (2,100 Miles).

  6. 1913 • Thomas Edison created the first “Talking movie” by using his kinetophone process. A cylinder player synchronized to a film projector.

  7. 1920 • RCA Starts mass producing commercial radios and the quality of radios improve also.

  8. 1924 • Zenith develops the first portable radio.

  9. 1939 • Handful’s of TV stations begin to broadcast led by RCA’s station in New York.

  10. 1949 • RCA introduces the Microgroove 45 rpm and quickly became the standard jukebox.

  11. 1970 • RCA introduces the first “surround sound” speaker.

  12. 1982 • Record companies announce that CD’s will only be played on CD players. The first CD was released from Japan.

  13. 1996 • United States patent issued for MP3 players • DVD video players started selling in Japan

  14. 1999 • A record company is the first to put music into the MP33 form.

  15. 2003 • Apple releases the most successful music store to date

  16. 2007 • Windows released “Windows Vista”, for personal computers.

  17. Biblyography • http://amplioaudio.blogspot.com/2007/05/short-history-of-audiovideo-technology.html

More Related