Wednesday, January 22, 2014
Muzak and Vinylite 4 Ever
In 1948 Columbia records began marketing the 7-inch, 45-rpm vinyl discs we now refer to as 45s. In that era, they were described as being made of "vinylite." The first 45 rpm record players were actually developed by Philco in 1938; ten years earlier. But a WWII vinyl shortage and continuing success with shellac 78s.
But these were not the first vinyl records. Let's back up. Polyvinyl chloride (PVC) what we call vinyl was first invented in 1838, by Henri Victor Regnault. It was invented again by Eugen Baumann in 1872. Neither ever applied for a patent. So when Emile Berliner invented the record in 1888 and chose to use vulcanized rubber it wasn't because of patent infringement. There were two reasons. PVC is too soft for the mechanical playback devices from that era. Their amplification was powered by friction. In 1913, Friedrich Klatte took did patent PVC but only in Germany. That's all beside the point, it wasn't until 1926 that Waldo L. Semon invented plasticized PVC. This plastic had far greater utility, the Navy began using it as wire insulation. It's only after this date that we can seriously entertain vinyl records.
Sure enough it's only a few years later, in 1930 that RCA Victor vinyl long-playing records. these were marketed as "Program Transcription" discs. They were 12 inches in diameter and spun at 33.3 rpm. Roland Gelatt's book The Fabulous Phonograph, attributes the commercial failure of the device to the financial strain of the great depression. It was not a good time to debut a new media format with new playback devices. RCA's deluxe line of electric phonographs such as the RAE-59 were designed to handle playback. They were made of a plastic they called "Vitrolac" and it was made of PVC. These were unquestionably the first vinyl records. You can argue that Muzak as an early adopter helped the format, but arguing that they were the fist to broadcast them requires that we believe no one else tried it for 3 years. Dubious.
Friday, May 26, 2006
A History of Vinyl
Vinyl was initially discovered by was discovered by French physicist Henri Victor Regnault, and it's first practical production process designed by Fritz Klatte (pictured) in 1912. He discovered that the reaction between acetylene and acetic acid could be catalyzed to produced vinyl chloride. This predated it's use in media by such a long period of time that his patent expired in 1925. One year later it was rediscovered by Waldo Semon, who recognized its potential and patented it for the second time. His employers at B.F Goodrich used it for insulation, raincoats, shower curtains and gaskets. More here. 
After it's benefits were demonstrated, (durability, flexibility and longevity) it was adopted as the new material for record production. On June 26th 1948 in New York CBS called a press conference to announce the introduction of the LP or long player. 12 inches wide, turning at 33 1/3 and using the innovation of vinyl had resulted in a record that could hold up to 30 minutes of music per side! It was called "microgroove" technology.
RCA retaliated by bringing their own vinyl medium to the market, a 7-inch 45 rpm micro-groove vinyl single and compatible turn table.
By 1954 45 rpm singles were out on vinyl making available a higher fidelity single and then about 8 years later RCA debuted the stereo LP, an innovation that would have been impossible on shellac.
