• Alec Harley Reeves CBE (10 March 1902 – 13 October 1971) was an English scientist best known for his invention of pulse-code modulation (PCM). He was awarded...
    6 KB (658 words) - 23:45, 28 October 2023
  • Geographer (1935). Reeves married Grace Eden Harley in 1888. He died in his Reigate home on 17 October 1945, leaving his widow, a son (Alec Reeves), and a daughter...
    5 KB (361 words) - 14:51, 10 July 2024
  • practical application resulted. Reeves filed for a French patent in 1938, and his US patent was granted in 1943. By this time Reeves had started working at the...
    33 KB (3,992 words) - 16:47, 6 August 2024
  • (PCM) exchange named Empress (three decades after British scientist Alec Reeves had invented the PCM encoding system without the digital components to...
    4 KB (494 words) - 18:56, 16 July 2023
  • include: Alec Aalto (1942–2018), Finnish diplomat Alec Acton (1938–1994), English footballer Alec Albiston (1917–1998), Australian rules footballer Alec Alston...
    25 KB (3,120 words) - 22:59, 30 May 2024
  • English former football player Alec Reeves (1902–1971), English electronics engineer Amber Reeves, feminist writer Ana Reeves, Chilean television, film and...
    4 KB (466 words) - 07:44, 5 April 2024
  • Thumbnail for Class-D amplifier
    exceed 90%. The first class-D amplifier was invented by British scientist Alec Reeves in the 1950s and was first called by that name in 1955. The first commercial...
    16 KB (2,086 words) - 01:18, 17 August 2024
  • systems Richard H. Ranger Wireless fax, radar, magnetic tape recording Alec Reeves Inventor of pulse code modulation Johann Philipp Reis Inventor of the...
    18 KB (38 words) - 19:16, 27 August 2024
  • Thumbnail for Digital audio
    data. Pulse-code modulation (PCM) was invented by British scientist Alec Reeves in 1937. In 1950, C. Chapin Cutler of Bell Labs filed the patent on differential...
    26 KB (3,032 words) - 16:32, 23 August 2024
  • largest owner of the LM Ericsson company in Sweden, but sold out in 1960. Alec Reeves, an ITT employee in France in the 1930s, developed pulse-code modulation...
    56 KB (5,437 words) - 16:29, 26 August 2024