Objectives. 1  Introduce the two main buzzer technologies and their working principles. 2  Introduce the two major circuit types and their working principles. 3  Introduce various options among CUI's buzzer line, including available sound effects and mounting types. 4  Define common specifications. 5  Introduce typical applications.
Cooney is a ghost town in Catron County, New Mexico, United States, east of Alma. Cooney was once home to gold and silver prospectors in the nearby Mogollon Mountains.
Cobo Center, originally known as Cobo Hall, is a major convention center situated along Jefferson Ave. in downtown Detroit, Michigan, USA. It and the adjacent Cobo Arena are named for Albert E. Cobo, mayor of Detroit from 1950 to 1957. Designed by Gino Rossetti, both Cobo Hall and Cobo Arena opened in 1960. Expanded in 1989, the present 2,400,000 sq ft (223,000 m2) complex contains 700,000 sq ft (65,000 m2) of exhibition space. Preliminary construction to update and further expand the center's exhibition space to 866,000 sq ft (80,500 m2) began October 1, 2009.