Calculator This led the way to the first credit-card-sized calculators, such as the Casio "Mini Card LC-78" of 1978, which could run for months of normal use on button cells. There were also improvements to the electronics inside the calculators. All of the logic functions of a calculator had been squeezed into the first "calculator on a chip" integrated circuits (ICs) in 1971, but this was leading edge technology of the time and yields were low and costs were high. Many calculators continued to use two or more ICs, especially the scientific and the programmable ones, into the late 1970s. The
Lowrance Electronics the world’s largest marine electronics company, and is the parent company to leading marine electronics brands: Lowrance, Simrad Yachting and B&G. Navico has approximately 1,500 employees globally and distribution in more than 100 countries worldwide. www.navico.com Lowrance, a designer and manufacturer of Sonar, GPS and Aviation instruments, was founded in Joplin, Missouri in 1957. In 2006, Lowrance was purchased by Simrad Yachting for $215 million. This merger went on to create Navico, now the largest leisure marine electronics manufacturer in the world. Lowrance Link-5 VHF 05/01/12 Lowrance Partners with Phoenix Boats 04/27/12 Lowrance LSS-2 StructureScanHD 03/15/12 Lowrance Ultimate Upgrade Sales