Title :
Tunable magnetostatic surface wave demultiplexing filter/switch
Author :
Sasaki, Hiromu ; Mikoshiba, N.
Author_Institution :
Tohoku University, Research Institute of Electrical Communication, Sendai, Japan
Abstract :
A tunable frequency demultiplexing filter/switch has been realised on a magnetostatic surface wave delay line by employing both parallel-bar structure and meander line structure as output transducers together with a wideband single-line input transducer. Switching from one output terminal to the other has been obtained by changing the applied magnetic field from 57 Oe to 78 Oe at 1.1 GHz.
Keywords :
delay lines; filters; magnetostatic wave devices; multiplexing equipment; switches; demultiplexing filter; demultiplexing switch; magnetostatic surface wave delay line;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19800497