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Tonewheel. A tonewheel or tone wheel is a simple electromechanical apparatus used for generating electric musical notes in electromechanical organ instruments such as the Hammond organ and in telephony to generate audible signals such as ringing tone. It was developed by Thaddeus Cahill for the telharmonium c. 1896 and patented in 1897. [1]
- Hammond organ - Wikipedia
The Hammond organ is an electric organ invented by Laurens...
- List of Hammond organs - Wikipedia
List of Hammond organs. Aeolian Hammond BA player organ with...
- Hammond organ - Wikipedia
May 25, 2016 · Tone Wheel. Support HammondWiki. Donate! Each tonewheel is a disc of soft iron with a diameter of approximately 2 inches. The rim of the disc is "hobbed" or cut with a specific number of smooth, rounded bumps or "teeth". As the disc rotates, this alternation of the radius leads to a modulation of the magnetic field of the Magnet and Coil pickup ...
Hammond organ. v. t. e. The Hammond organ is a keyboard instrument that looks like a piano. The most common Hammond organs create sound using metal wheels and electricity. It is an electric version of a pipe organ that was invented by Laurens Hammond and John M. Hanert. It was first built in 1935. Sliding "drawbars" adjust the type of sound ...
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- Laurens Hammond
Jan 10, 2023 · Tonewheel Organs. The next big breakthrough in organ design came with the “tonewheel” organ, first developed by Hammond in 1935, then refined until the release of the company’s iconic and best-selling B-3 model in 1955. Based on a series of spinning magnetic wheels that excite transducers, each wheel produces signals of varying frequency ...
Apr 12, 2017 · Hammond B3 Organ - Engineering and Technology History Wiki. Since its introduction in 1950s, the Hammond B3 organ has been one of the most popular keyboard instruments in popular music. Its devotees range across decades and musical genres, and have included such greats at Ethel Smith, George Gershwin, Keith Emerson, and Greg Allman.
