DocumentCode
351689
Title
Design and fabrication technology of low loss and high frequency SAW devices for mobile radio phones
Author
Yamada, Jun
Author_Institution
Semicond. & Integrated Circuits Div., Hitachi Ltd., Tokyo, Japan
Volume
2
fYear
1999
fDate
1999
Firstpage
926
Abstract
This paper describes designs for IIDT and band-stop filters with insertion loss of less than 3 dB, and fabrication technology for aluminum electrodes enduring some watt-class electrical power for high frequency filters in mobile radio phones
Keywords
UHF filters; band-stop filters; interdigital transducers; losses; mobile radio; sputter etching; surface acoustic wave resonator filters; telephone sets; Al; Al electrodes; IIDT; UHF SAW filers; band-stop filters; fabrication technology; high frequency SAW devices; insertion loss; low loss SAW devices; mobile radio phones; Circuits; Electrodes; Fabrication; Insertion loss; Land mobile radio; Magnetic separation; Radio frequency; Radio transmitters; Resonator filters; Surface acoustic wave devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Frequency and Time Forum, 1999 and the IEEE International Frequency Control Symposium, 1999., Proceedings of the 1999 Joint Meeting of the European
Conference_Location
Besancon
ISSN
1075-6787
Print_ISBN
0-7803-5400-1
Type
conf
DOI
10.1109/FREQ.1999.841456
Filename
841456
Link To Document