The most elemental component of a spread spectrum signal when it is decompressed in time; that is, the longest duration signal in which signal parameters are approximately constant..
In micrographic and display systems, a relatively small and separate piece of microform that contains microimages and coded information for search, identification, and retrieval purposes.
... Kendal[?]
Tullie House Museum, Carlisle
Derby and Derbyshire
Derby Industrial Museum[?]
Derby Museum and Art Gallery[?]
National Trust Museum of ...