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The Telharmonium (also known as the Dynamophone [1]) was an early electrical organ, developed by Thaddeus Cahill c. 1896 and patented in 1897. [ 2 ] [ 3 ] [ 4 ] The electrical signal from the Telharmonium was transmitted over wires; it was heard on the receiving end by means of " horn " speakers.
EICO was established in New York City in 1945 by radio repair business owner Harry Ashley to manufacture electronic test equipment in kit form. His first product, advertised in the July 1946 Radio News, was the model 113 VTVM/audible signal tracer. [ 1 ]
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The company was founded in 1930. The company's original name, American Machine and Metals, was changed to AMETEK in the early 1960s, reflecting its evolution from a provider of heavy machinery to a manufacturer of analytical instruments, precision components and specialty materials. [5] AMETEK has been ranked as high as 402 on the Fortune 500.
Pages in category "Musical instrument manufacturing companies of Canada" The following 18 pages are in this category, out of 18 total. This list may not reflect recent changes .
OMEGA Engineering is an American instrumentation company headquartered in Norwalk, Connecticut, with its main factory in Swedesboro, New Jersey. [7]It has sales offices in the United Kingdom, Canada, Germany, China, Brazil, Singapore, Korea, Japan, and Mexico.
Georges Marcel Charles Jenny (29 April 1913 – 23 September 1975) [1] was a French musician, poet, and electronic instrument builder. His best-known invention was an electronic keyboard instrument called the Ondioline (sometimes referred to as the Jenny Ondioline). [2] It is considered a forerunner of the synthesizer.
Thaddeus Cahill (June 18, 1867 – April 12, 1934) was a prominent american inventor of the early 20th century. He is widely credited with the invention of the first electromechanical musical instrument, which he dubbed the telharmonium.