Monolithic saw duplexer

Details Monolithic saw duplexer Monolithic saw duplexer

1996-12-09

1999-01-26

Lee, Benny

Wave transmission lines and networks

Plural channel systems

Having branched circuits

333193, H03H 972

Patent

active

058642609

ABSTRACT:
A monolithic SAW (surface acoustic wave) duplexer is disclosed. A transmitting bonding pad, a transmitting resonator, a microstrip line, an input/output bonding pad, a band pass filter, a receiving resonator, a receiving bonding pad, a ground bonding pad and a ground pattern are formed upon a single piezo-electric substrate through a single process.

REFERENCES:
patent: 4792939 (1988-12-01), Hikita et al.
patent: 5202652 (1993-04-01), Tabuchi et al.
patent: 5473295 (1995-12-01), Turunen
patent: 5515015 (1996-05-01), Nakata
patent: 5726610 (1998-03-01), Allen et al.

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