手机PIFA天线讲解

13_手机PIFA天线讲解Applications Note 5th August 2003
Haroon Khan

Revision 0.2

Cordless Voice Module Antenna : Application Note

General Description
This Application Note describes some of the antennas and basics on design that can be used with the Cordless Voice Module. PIFA antennas are explained along with information on their design and matching to the CVM output. Diversity antennas are strongly recommended for the CVM module as they offer far better reception quality and the principle of diversity is described.

National Semiconductor Confidential : Rev 0.1

Page 1 of 10

Revision History
Revision 0.1 Revision 0.2 12th February, 2003 5th August, 2003

Table of Contents
Acronyms .............................................................................................................................