Revision as of 20:46, 14 January 2013 by Administrator1 (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
A 1939 photo of railroad car couplers

Coupling is the transfer of energy from one medium to another


  • Directional couplers - devices that couple a defined amount of electrical power in a transmission line to another port where it can be used in another circuit, unidirectional


This category has only the following subcategory.

Media in category "Couplers"

This category contains only the following file.