Patent · US Expired

Monolithic saw duplexer

US5864260A · kind A · utility

31Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1996
Grant dateJan 26, 1999
Priority date
Expiry dateDec 9, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H9/72
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.