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The United States Congress and the National Cable Television Association have recognized Walson as having invented cable television in the spring of 1948. [7] A CATV system was developed in the late 1940s by James F. Reynolds in his town of Maple Dale, Pennsylvania, which grew to include Sandy Lake, Stoneboro, Polk, Cochranton, and Meadville.
A cable channel (sometimes known as a cable network) is a television network available via cable television. Many of the same channels are distributed through satellite television . Alternative terms include non-broadcast channel or programming service , the latter being mainly used in legal contexts.
He founded Service Electric in 1948; the family-owned cable television provider services Pennsylvania and northwestern New Jersey. Walson is widely considered to have invented cable television in 1948. The popular account involves him solving problems receiving radio signals from Philadelphia television stations, which were blocked by mountaintops.
Coaxial cable, or coax (pronounced / ˈ k oʊ. æ k s /), is a type of electrical cable consisting of an inner conductor surrounded by a concentric conducting shield, with the two separated by a dielectric (insulating material); many coaxial cables also have a protective outer sheath or jacket.
Contemporary map of the 1858 transatlantic cable route. Transatlantic telegraph cables were undersea cables running under the Atlantic Ocean for telegraph communications. . Telegraphy is an obsolete form of communication, and the cables have long since been decommissioned, but telephone and data are still carried on other transatlantic telecommunication
When the first transatlantic telegraph cable was laid in 1858 by Cyrus West Field, it operated for only three weeks; a subsequent attempt in 1866 was more successful. [citation needed] On July 13, 1866 the cable laying ship Great Eastern sailed out of Valentia Island, Ireland and on July 27 landed at Heart's Content in Newfoundland, completing the first lasting connection across the Atlantic.
Many-wire ribbon cable was invented in 1956 by Cicoil Corporation, a company based in Chatsworth, California. The company's engineers figured out how to use a new material, silicone rubber, to 'mold' a flat cable containing multiple conductors of the same size. Since the cable looked like a flat ribbon or duct tape, it was named a ribbon cable.
The cable to France was laid in 1850 but was almost immediately severed by a French fishing vessel. [45] It was relaid the next year [45] and connections to Ireland and the Low Countries soon followed. Getting a cable across the Atlantic Ocean proved much more difficult. The Atlantic Telegraph Company, formed in London in 1856, had several ...