JPH0226832U - - Google Patents
Info
- Publication number
- JPH0226832U JPH0226832U JP10421488U JP10421488U JPH0226832U JP H0226832 U JPH0226832 U JP H0226832U JP 10421488 U JP10421488 U JP 10421488U JP 10421488 U JP10421488 U JP 10421488U JP H0226832 U JPH0226832 U JP H0226832U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- signal
- inputs
- attenuator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は、本考案のＦＭ受信機のブロツク図、
第２図は、同じく制御回路の要部のプログラムを
示すフローチヤートである。
１０……アンテナ、２０……第１アツテネータ
回路、３０……第２アツテネータ回路、４０……
フロントエンド、５０……中間周波増幅回路、８
０……制御回路。
FIG. 1 is a block diagram of the FM receiver of the present invention.
FIG. 2 is a flowchart showing the program of the main part of the control circuit. 10... Antenna, 20... First attenuator circuit, 30... Second attenuator circuit, 40...
Front end, 50...Intermediate frequency amplification circuit, 8
0...Control circuit.
Claims (1)
ネータ回路と、該アツテネータ回路の出力を入力
するフロントエンドと、該フロントエンドの出力
を入力し、シグナルメータ信号を出力する中間周
波増幅回路と、該中間周波増幅回路のシグナルメ
ータ信号に基づき、前記アツテネータ回路の出力
が予め定めた所定レベルとなるよう前記アツテネ
ータ回路を制御する制御回路とからなることを特
徴とするＦＭ受信機。 an antenna, an attenuator circuit whose attenuation degree changes continuously, a front end that inputs the output of the attenuator circuit, an intermediate frequency amplifier circuit that inputs the output of the front end and outputs a signal meter signal, and the intermediate frequency amplifier circuit that inputs the output of the front end and outputs a signal meter signal; An FM receiver comprising: a control circuit that controls the attenuator circuit so that the output of the attenuator circuit reaches a predetermined level based on a signal meter signal of the frequency amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421488U JPH0226832U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421488U JPH0226832U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226832U true JPH0226832U (en) | 1990-02-21 |
Family
ID=31335735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10421488U Pending JPH0226832U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226832U (en) |
-
1988
- 1988-08-05 JP JP10421488U patent/JPH0226832U/ja active Pending