1. Design and implementation of sigma delta modulators (sdm) for class D audio amplifiers using differential pairs. ([2015]) Authors: Pereira, Nuno; Paulino, Nuno Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Graphical symbols for use on equipment. Graphical symbols for multimedia equipment. Current practice. (19th May 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗