Definitions for "Ech"
Polyepichlorohydrin. See also Epichlorohydrin.
Epichlorohydrin. A polymer used in the manufacture of cellular rubber. Its primary characteristics are resistance to swell when exposed to fuel and high temperature resistance up to 325ºF.
polyepichlorohydrin, commonly referred to as epichlorohydrin. (See Epichlorohydrin.)
Equities Clearing House, which is the clearing house operated by the JSE to facilitate the clearing and settlement of JSE trades.
ECOTECH Clearing House The ECOTECH Clearing House website provided access to a central authorative ECOTECH information resource. The Clearing House included an ECOTECH information exchange which promotes partnerships in economic and technical cooperation. The ECH has been discontinued.
Keywords:  hdsl, dsl, hybrid, canceler, systems
Echo Canceler with hybrid. used in DSL and HDSL systems.