Title :
800 Mhz Low Loss Saw Filter Using New Phase Weighting
Author :
Hikita, M. ; Kinoshita, Y. ; Kojima, H. ; Tabuchi, T. ; Sumioka, A.
Abstract :
A new high performance SAW filter for a mobile telephone is presented here. New technologies - - low loss weighting in an IDT, and a new resonant filter configuration - - are described. Experimental results with 3.5~4.0 dB insertion loss at 830 MHz are presented.
Keywords :
Band pass filters; Circuits; Fingers; Frequency response; Insertion loss; Performance loss; Resonance; SAW filters; Surface acoustic waves; Telephony;
Conference_Titel :
Microwave Symposium Digest, 1982 IEEE MTT-S International
Conference_Location :
Dallas, TX, USA
DOI :
10.1109/MWSYM.1982.1130604