发明名称 |
Portable radio terminal and AFC control method |
摘要 |
A portable radio terminal for realizing automatic frequency control (AFC) for automatically controlling the oscillation frequency of an oscillator includes a unit for intermittently performing AFC operation, and a unit for shortening an AFC operation stop period when the frequency shift of the oscillation frequency is large. An AFC control method is also disclosed.
|
申请公布号 |
US7606545(B2) |
申请公布日期 |
2009.10.20 |
申请号 |
US20040023161 |
申请日期 |
2004.12.28 |
申请人 |
NEC CORPORATION |
发明人 |
MATSUMOTO MARIKO;ONO SHIGERU |
分类号 |
H04B1/06;H03J1/00;H03J7/02;H04B1/16;H04B1/26;H04L27/227 |
主分类号 |
H04B1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|