An electrical transmitter-receiver, particularly useful as a CT2 cordless telephone, includes a quarter wavelength antenna rod carried by the housing, and a quarter wavelength antenna coil carried by one end of the antenna rod. The antenna rod is movably mounted through an opening in its housing to a...http://www.google.com/patents/US5204687?utm_source=gb-gplus-sharePatent US5204687 - Electrical device and electrical transmitter-receiver particularly useful in a CT2 cordless telephone