JPS643349U - - Google Patents
Info
- Publication number
- JPS643349U JPS643349U JP1987096456U JP9645687U JPS643349U JP S643349 U JPS643349 U JP S643349U JP 1987096456 U JP1987096456 U JP 1987096456U JP 9645687 U JP9645687 U JP 9645687U JP S643349 U JPS643349 U JP S643349U
- Authority
- JP
- Japan
- Prior art keywords
- level
- demodulator
- output
- stereo
- multiplex signal
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Stereo-Broadcasting Methods (AREA)
Description
第１図は本考案のＦＭ復調出力合成装置を有す
るＦＭ受信機のブロツク図、第２図は本考案のＦ
Ｍ復調出力合成装置のブロツク図である。
５……ステレオ復調器、６……多重信号復調器
、１１，２１……可変アツテネータ、１２，２２
……積分器、１３，２３……レベル検出器、１４
，２４……手動アツテネータ、１５，２５……合
成器。
Figure 1 is a block diagram of an FM receiver having an FM demodulation output synthesizer of the present invention, and Figure 2 is a block diagram of an FM receiver of the present invention.
FIG. 2 is a block diagram of an M demodulation output synthesis device. 5... Stereo demodulator, 6... Multiple signal demodulator, 11, 21... Variable attenuator, 12, 22
... Integrator, 13, 23 ... Level detector, 14
, 24... manual attenuator, 15, 25... synthesizer.
Claims (1)
おいて、ステレオ復調器に並設されたＦＭ多重信
号復調器と、該ＦＭ多重信号復調器の出力レベル
を検出するレベル検出手段と、上記ステレオ復調
器出力段に設けられたレベル制限手段と、該レベ
ル制限手段を介したステレオ復調信号に前記ＦＭ
多重信号復調器出力信号を加える手段とを有し、
上記レベル検出手段の検出レベルに応じて上記レ
ベル制限手段の制限量を制御することを特徴とす
るＦＭ復調出力合成装置。 An FM stereo receiver for receiving an FM multiplex signal, comprising: an FM multiplex signal demodulator arranged in parallel with a stereo demodulator; a level detection means for detecting an output level of the FM multiplex signal demodulator; and an output stage of the stereo demodulator. and a level limiting means provided in the level limiting means, and the FM
means for applying the multiple signal demodulator output signal;
An FM demodulation output synthesis device, characterized in that a limiting amount of the level limiting means is controlled in accordance with a detection level of the level detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096456U JPH0424668Y2 (en) | 1987-06-23 | 1987-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987096456U JPH0424668Y2 (en) | 1987-06-23 | 1987-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS643349U true JPS643349U (en) | 1989-01-10 |
| JPH0424668Y2 JPH0424668Y2 (en) | 1992-06-11 |
Family
ID=31321368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987096456U Expired JPH0424668Y2 (en) | 1987-06-23 | 1987-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424668Y2 (en) |
-
1987
- 1987-06-23 JP JP1987096456U patent/JPH0424668Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424668Y2 (en) | 1992-06-11 |