JPH036340U - - Google Patents
Info
- Publication number
- JPH036340U JPH036340U JP6620189U JP6620189U JPH036340U JP H036340 U JPH036340 U JP H036340U JP 6620189 U JP6620189 U JP 6620189U JP 6620189 U JP6620189 U JP 6620189U JP H036340 U JPH036340 U JP H036340U
- Authority
- JP
- Japan
- Prior art keywords
- audio amplifier
- signal
- feedback loop
- detecting
- utility
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第1図はこの考案の実施例であるFM受信機を
示すブロツク図、第2図は従来のFM受信機を示
すブロツク図である。
1……ミキサ、2……IFアンプ、3……検波
器、4……可変抵抗器、5……オーデイオアンプ
、6……スピーカ、7……AGCフイードバツク
ループを有するオーデイオアンプ、8……可変抵
抗器、9……オーデイオアンプ。
FIG. 1 is a block diagram showing an FM receiver according to an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional FM receiver. 1...Mixer, 2...IF amplifier, 3...Detector, 4...Variable resistor, 5...Audio amplifier, 6...Speaker, 7...Audio amplifier having AGC feedback loop, 8... ...Variable resistor, 9...Audio amplifier.
Claims (1)
イードバツクループを設け、一定以上の周波数偏
移のFM信号に対してオーデイオアンプゲインを
低下させることを特徴とするFM受信機。 An FM receiver characterized in that an AGC feedback loop is provided in an audio amplifier after detecting an FM signal, and the audio amplifier gain is reduced for an FM signal with a frequency deviation above a certain level.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6620189U JPH036340U (en) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6620189U JPH036340U (en) | 1989-06-08 | 1989-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH036340U true JPH036340U (en) | 1991-01-22 |
Family
ID=31598708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6620189U Pending JPH036340U (en) | 1989-06-08 | 1989-06-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH036340U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51138314A (en) * | 1975-05-27 | 1976-11-29 | Mitsumi Electric Co Ltd | Output adjustment device for multi-band tuner |
-
1989
- 1989-06-08 JP JP6620189U patent/JPH036340U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51138314A (en) * | 1975-05-27 | 1976-11-29 | Mitsumi Electric Co Ltd | Output adjustment device for multi-band tuner |