Amazon Bookstore Cooperative Amazon Bookstore Cooperative Amazon Bookstore Cooperative was a feminist bookstore located in Minneapolis, Minnesota, that operated from 1970 to 2012. It was the first lesbian/feminist bookstore in the U.S. The shop was named after the Amazons, a mythological tribe of fierce and independent women. After decades in business, it sold its name to Amazon.com. In 1970 when Amazon was founded by Rosina Richter Christy and Julie Morse Quist, it was far from a full-fledged bookstore. The books were kept in the front room of the women's collective they lived in and books were only available from 3 to 6 PM
High Com technology, which was protected by Dolby patents, suffered too many audible artifacts. So High Com was further developed into the two-band High Com II and three-band High Com III 2:1:2 systems by Werner Scholz and Ernst F. Schröder of Telefunken assisted by Harron K. Appleman of Nakamichi in 1978/1979. The two-band variant was eventually released exclusively as "Nakamichi High-Com II Noise Reduction System" later in 1979, increasing the amount of noise reduction on analogue recordings and transmissions by as much as 25 dB A-weighted. While originally designed for tape recordings, Nakamichi demonstrated the usage of High Com II on vinyl