Who is the greatest pioneer of wireless communication?

By YPB Team

The argument over who invented radio ran through courtrooms and a posthumous Supreme Court ruling. These sixteen all have a claim to part of it.

  1. Guglielmo Marconi — ranked #11
    Guglielmo Marconi
    Built the first commercial wireless telegraph service and shared the 1909 Nobel Prize in Physics.
    1000pts
  2. Karl Ferdinand Braun — ranked #22
    Karl Ferdinand Braun
    Shared the 1909 Nobel with Marconi for the coupled circuits that gave radio its range.
    874pts
  3. Martin Cooper — ranked #33
    Martin Cooper
    Made the first handheld mobile phone call, on a Manhattan pavement in 1973.
    753pts
  4. Heinrich Hertz — ranked #44
    Heinrich Hertz
    Generated and detected radio waves in the laboratory, proving Maxwell right.
    668pts
  5. Nikola Tesla — ranked #55
    Nikola Tesla
    Demonstrated radio-controlled apparatus in 1898; the US Supreme Court restored his radio priority in 1943.
    565pts
  6. Alexander Popov — ranked #66
    Alexander Popov
    Russian physicist who demonstrated a radio receiver in 1895, still credited as the inventor in Russia.
    565pts
  7. Claude Shannon — ranked #77
    Claude Shannon
    Set the mathematical limit on what any wireless channel can carry.
    565pts
  8. Jagadish Chandra Bose — ranked #88
    Jagadish Chandra Bose
    Demonstrated millimetre-wave transmission in Calcutta in 1895 and refused to patent it.
    565pts
  9. Thomas Edison — ranked #99
    Thomas Edison
    Patented an induction-based wireless telegraph in 1885 and sold the rights to Marconi.
    439pts
  10. Edwin Armstrong — ranked #1010
    Edwin Armstrong
    Invented the regenerative circuit, the superheterodyne receiver and FM broadcasting.
    439pts
  11. Lee de Forest — ranked #1111
    Lee de Forest
    Invented the triode vacuum tube that made radio amplification possible.
    439pts
  12. Oliver Lodge — ranked #1212
    Oliver Lodge
    Demonstrated wireless signalling in 1894 and patented the tuning that made stations separable.
    439pts
  13. Ernst Alexanderson — ranked #1313
    Ernst Alexanderson
    Built the high-frequency alternator that carried the first transatlantic voice transmissions.
    439pts
  14. James Clerk Maxwell — ranked #1414
    James Clerk Maxwell
    Predicted electromagnetic waves mathematically two decades before anyone made one.
    282pts
  15. Reginald Fessenden — ranked #1515
    Reginald Fessenden
    Transmitted the first voice and music broadcast by radio on Christmas Eve 1906.
    282pts
  16. Hedy Lamarr — ranked #1616
    Hedy Lamarr
    Co-patented frequency hopping in 1942, an idea now inside Wi-Fi and Bluetooth.
    282pts

Comments

No comments yet. Be the first!

0/1000