Patent · US Expired

Saw duplexer

US6313715A · kind A · utility

10Cited by

6References

12Claims

0Family size

Assignee

Siemens Matsushita Comp. GmbH & Co. KG · DE

Inventors

Andreas Bergmann · Berlin, DE
Peter Muller · Prien am Chiemsee, DE

Key dates

Filing date	Nov 8, 1999
Grant date	Nov 6, 2001
Priority date	—
Expiry date	Nov 8, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH03H9/725
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

A SAW duplexer having an impedance transformation network in a form of a series capacitance in at least one filter path.

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