Patent · US Expired

High frequency composite component

US7398059B2 · kind B2 · utility

9Cited by
11References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2005
Grant dateJul 8, 2008
Priority date
Expiry dateJul 26, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H2250/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A high-frequency composite component for selectively switching a GSM-system signal path and a DCS-system signal path for a signal transmitted to or received from an antenna terminal by a diplexer. Transmission-side input terminals and reception-side balanced output terminals to be switched by high-frequency switches are included in the GSM and the DCS systems. Matching elements include inductors and capacitors that are inserted between the reception-side balanced output terminals and the output side of surface acoustic wave filters.

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