Patent · US Expired

Transmit-receive switch architecture providing pre-transmit isolation

US7400862B2 · kind B2 · utility

7Cited by

15References

21Claims

0Family size

Assignee

Skyworks Solutions, Inc. · US

Inventors

William J. Domino · Yorba Linda, US
Peter Hagn · Finsing, DE

Key dates

Filing date	Oct 25, 2004
Grant date	Jul 15, 2008
Priority date	—
Expiry date	May 27, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH04B1/0057
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A transmit-receive switch architecture comprises a first switch coupled to transmit circuitry and to an antenna, a second switch coupled to receive circuitry and to ground, wherein the second switch is configured to couple the receive circuitry to ground during a time period in which a power source associated with the transmit circuitry is enabled.

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