JPS63140800U - - Google Patents
Info
- Publication number
- JPS63140800U JPS63140800U JP3220087U JP3220087U JPS63140800U JP S63140800 U JPS63140800 U JP S63140800U JP 3220087 U JP3220087 U JP 3220087U JP 3220087 U JP3220087 U JP 3220087U JP S63140800 U JPS63140800 U JP S63140800U
- Authority
- JP
- Japan
- Prior art keywords
- output
- attenuating
- speakers
- phase
- demodulating
- 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
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。
１，３，５，６……スピーカ、７，８，９，１
０……増幅器、１３……ＴＶ音声多重放送受信装
置、１４……中音域減衰器、１５……位相反転回
路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a conventional example. 1, 3, 5, 6...Speaker, 7, 8, 9, 1
0...Amplifier, 13...TV audio multiplex broadcast receiving device, 14...Medium range attenuator, 15...Phase inversion circuit.
Claims (1)
て第１復調出力を得る手段と、第２のチヤンネル
を復調して第２復調出力を得る手段と、複数のス
ピーカと、上記第１復調出力を上記複数のスピー
カに加える手段と、上記第２復調出力の中域周波
数成分を減衰させる減衰手段と、該減衰手段の出
力を位相反転する位相反転手段と、上記減衰手段
の出力及び上記位相反転手段の出力を上記複数の
スピーカに加える手段とを有することを特徴とす
る擬似ステレオ装置。 means for demodulating a first channel of TV audio multiplex broadcasting to obtain a first demodulated output; means for demodulating a second channel to obtain a second demodulated output; a plurality of speakers; means for adding to the plurality of speakers, attenuating means for attenuating the middle frequency component of the second demodulated output, phase inverting means for inverting the phase of the output of the attenuating means, and the output of the attenuating means and the phase inverting means. and means for applying the output of the above to the plurality of speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3220087U JPS63140800U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3220087U JPS63140800U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140800U true JPS63140800U (en) | 1988-09-16 |
Family
ID=30838651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3220087U Pending JPS63140800U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140800U (en) |
-
1987
- 1987-03-05 JP JP3220087U patent/JPS63140800U/ja active Pending
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