JPH01135842U - - Google Patents
Info
- Publication number
- JPH01135842U JPH01135842U JP3102988U JP3102988U JPH01135842U JP H01135842 U JPH01135842 U JP H01135842U JP 3102988 U JP3102988 U JP 3102988U JP 3102988 U JP3102988 U JP 3102988U JP H01135842 U JPH01135842 U JP H01135842U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- stereo
- subchannel
- matrixing
- demodulates
- 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
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Stereo-Broadcasting Methods (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来例を示すブロツク図である。
１……ＦＭステレオコンポジツト信号、２……
ＰＬＬ回路、５……差信号再生器、６……バンド
パスフイルタ、７……マトリクス。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a conventional example. 1...FM stereo composite signal, 2...
PLL circuit, 5... difference signal regenerator, 6... band pass filter, 7... matrix.
Claims (1)
を有するＦＭステレオコンポジツト信号よりサブ
チヤンネル信号を分離するフイルタと、該サブチ
ヤンネル信号から音声帯域の差信号を再生する手
段と、該差信号と上記メインチヤンネル信号の和
信号とをマトリクスしてステレオ信号を復調する
ことを特徴とするＦＭステレオ復調回路。 a filter for separating a subchannel signal from an FM stereo composite signal having a main channel signal and a subchannel signal; a means for reproducing an audio band difference signal from the subchannel signal; An FM stereo demodulation circuit that demodulates a stereo signal by matrixing a sum signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3102988U JPH01135842U (en) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3102988U JPH01135842U (en) | 1988-03-09 | 1988-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135842U true JPH01135842U (en) | 1989-09-18 |
Family
ID=31256592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3102988U Pending JPH01135842U (en) | 1988-03-09 | 1988-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135842U (en) |
-
1988
- 1988-03-09 JP JP3102988U patent/JPH01135842U/ja active Pending
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