 | Reginald Aubrey Fessenden (October 6, 1866 – July 22, 1932) was a Canadian-born inventor who received hundreds of patents in various fields, most notably... 60 KB (7,254 words) - 00:31, 17 April 2024 |
1965 AM broadcasting – invented by Reginald Fessenden in 1906 Amplitude modulation – invented by Reginald Fessenden in 1906 BlackBerry device – its development... 43 KB (4,293 words) - 17:15, 25 April 2024 |
Industry: The Story of its Development, 1928, p. 190. Helen M. Fessenden, Reginald Fessenden: Builder of Tomorrow, New York: Coward-McCann, 1940 Father of... 71 KB (8,484 words) - 07:03, 2 April 2024 |
 | called heterodyning, which was invented by Canadian inventor-engineer Reginald Fessenden. Heterodyning is used to shift signals from one frequency range into... 29 KB (3,837 words) - 07:06, 29 January 2024 |
 | of the 20th century beginning with Roberto Landell de Moura and Reginald Fessenden's radiotelephone experiments in 1900. This original form of AM is sometimes... 35 KB (4,576 words) - 04:14, 19 April 2024 |
Fessenden, an asteroid named after Reginald Fessenden Fessenden, a fictional princedom in Melanie Rawn's Dragon Prince fantasy novel series Fessenden... 879 bytes (130 words) - 21:12, 27 November 2023 |
 | Poulsen in 1903, and the Alexanderson alternator, invented 1906–1912 by Reginald Fessenden and Ernst Alexanderson. These slowly replaced the spark transmitters... 33 KB (3,603 words) - 14:31, 9 April 2024 |
 | A Fessenden oscillator is an electro-acoustic transducer invented by Reginald Fessenden, with development starting in 1912 at the Submarine Signal Company... 6 KB (755 words) - 09:06, 20 November 2023 |
The list of Reginald Fessenden patents contains the innovation of his pioneering experiments. Reginald Aubrey Fessenden received hundreds of patents for... 13 KB (1,785 words) - 23:49, 14 May 2023 |
| primary early developer of AM technology is Canadian-born inventor Reginald Fessenden. The original spark-gap radio transmitters were impractical for transmitting... 74 KB (9,169 words) - 19:21, 2 May 2024 |
 | Invention of radio (section Fessenden) radio communication. On 23 December 1900, the Canadian inventor Reginald A. Fessenden became the first person to send audio (wireless telephony) by means... 107 KB (12,792 words) - 02:55, 3 May 2024 |
 | Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 68 KB (7,347 words) - 04:21, 1 May 2024 |
Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 14 KB (1,478 words) - 18:56, 4 April 2024 |
 | Kelvin, Charles Algernon Parsons, Werner von Siemens, Joseph Swan, Reginald Fessenden, Nikola Tesla and George Westinghouse, electricity turned from a scientific... 84 KB (9,343 words) - 12:41, 16 April 2024 |
Reginald Earnshaw (1927–1941), believed to be the youngest person in the British services to have died in the Second World War Reginald Fessenden (1866–1932)... 11 KB (1,310 words) - 22:27, 28 March 2024 |
 | Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 12 KB (1,125 words) - 13:29, 31 January 2024 |
 | Electrolytic detector ("liquid barretter") - Invented in 1903 by Reginald Fessenden, this consisted of a thin silver-plated platinum wire enclosed in... 151 KB (16,580 words) - 23:57, 24 April 2024 |
 | Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 7 KB (54 words) - 04:10, 14 November 2023 |
sound over radio waves was amplitude modulation (AM), invented by Reginald Fessenden around 1900. An AM radio signal can be demodulated by rectifying it... 8 KB (1,041 words) - 00:12, 7 April 2024 |
 | powered, sustained heavier than air flight on December 17, 1903. Reginald Fessenden of East Bolton, Quebec, Canada made what appeared to be[clarification... 97 KB (10,085 words) - 21:31, 25 April 2024 |
Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 16 KB (1,822 words) - 11:52, 9 March 2024 |
 | Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 122 KB (12,937 words) - 07:49, 30 April 2024 |
 | determining dots from dashes difficult. In 1905, Canadian inventor Reginald Fessenden came up with the idea of using two Alexanderson alternators operating... 53 KB (6,598 words) - 09:27, 30 April 2024 |
 | the radio signal. In the first long-distance audio transmissions by Reginald Fessenden in 1906, a continuous wave from an Alexanderson alternator was fed... 15 KB (1,742 words) - 01:12, 29 April 2024 |
Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 27 KB (603 words) - 23:41, 26 April 2024 |
 | Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 132 KB (13,830 words) - 20:22, 23 April 2024 |
 | The Reginald A. Fessenden House is a historic house in the village of Chestnut Hill in Newton, Massachusetts. It was the residence from 1919 to his death... 4 KB (458 words) - 21:43, 8 August 2023 |
 | communication systems; Alexander Popov in Russia, Eugène Ducretet in France, Reginald Fessenden and Lee de Forest in America, and Karl Ferdinand Braun, Adolf Slaby... 121 KB (13,078 words) - 07:28, 25 April 2024 |
| Davies Amos Dolbear Thomas Edison Lee de Forest Philo Farnsworth Reginald Fessenden Elisha Gray Oliver Heaviside Robert Hooke Erna Schneider Hoover Harold... 6 KB (92 words) - 09:00, 7 January 2024 |
Clementina Trenholme (redirect from Clementina Trenholme Fessenden) Trenholm Fessenden (4 May 1843 – 14 September 1918) was a Canadian author and social organiser. She was also the mother of Reginald Fessenden, the radio... 3 KB (357 words) - 19:08, 20 November 2023 |