发明名称 |
Signal strength meter circuit for radio receiver |
摘要 |
A tuner has an intermediate-frequency amplifier and an automatic gain control which are connected to form a loop. A detector is connected to an input side of the intermediate-frequency amplifier so as to be applied with a signal to be applied to the intermediate-frequency amplifier. A logarithmic amplifier is provided for producing an output for logarithmic display on a signal meter.
|
申请公布号 |
US5303410(A) |
申请公布日期 |
1994.04.12 |
申请号 |
US19910797858 |
申请日期 |
1991.11.26 |
申请人 |
PIONEER ELECTRONIC CORPORATION |
发明人 |
HORIGOME, FUMIHIKO |
分类号 |
H03J3/12;(IPC1-7):H04B17/00 |
主分类号 |
H03J3/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|