JPS6286800U - - Google Patents
Info
- Publication number
- JPS6286800U JPS6286800U JP17847685U JP17847685U JPS6286800U JP S6286800 U JPS6286800 U JP S6286800U JP 17847685 U JP17847685 U JP 17847685U JP 17847685 U JP17847685 U JP 17847685U JP S6286800 U JPS6286800 U JP S6286800U
- Authority
- JP
- Japan
- Prior art keywords
- pass filter
- low
- output signal
- output
- amplifiers
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 239000000284 extract Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図ないし第３図はこの考案のステレオ再生
装置の実施例を示し、第１図は１実施例のブロツ
ク図、第２図は第１図の一部の詳細な結線図、第
３図は他の実施例の一部の詳細な結線図、第４図
は従来のステレオ再生装置のブロツク図である。
１ｌ，１ｒ……左、右チヤンネル入力端子、５
……低域専用スピーカ、７ｌ，７ｒ……電力増幅
器、８ｌ，８ｒ……左、右チヤンネル用スピーカ
、９ｒ……ハイパスフイルタ、１０ｌ，１０ｒ…
…ローパスフイルタ、１１……反転回路、１２ｌ
，１２ｒ……混合回路。
1 to 3 show an embodiment of the stereo reproduction device of this invention, FIG. 1 is a block diagram of one embodiment, FIG. 2 is a detailed wiring diagram of a part of FIG. 1, and FIG. 3 is a block diagram of one embodiment. 4 is a detailed wiring diagram of a part of another embodiment, and FIG. 4 is a block diagram of a conventional stereo playback device. 1l, 1r...Left and right channel input terminals, 5
...Lower-only speaker, 7l, 7r...Power amplifier, 8l, 8r...Speaker for left and right channels, 9r...High-pass filter, 10l, 10r...
...Low pass filter, 11...Inverting circuit, 12l
, 12r... mixed circuit.
Claims (1)
中高域成分を抽出するハイパスフイルタと、前記
一方のチヤンネル音声信号の低域成分を抽出する
ローパスフイルタと、該ローパスフイルタの出力
信号の位相を反転する反転回路と、前記ハイパス
フイルタの出力信号と前記反転回路の出力信号と
を混合する混合回路と、他方のチヤンネル音声信
号と前記混合回路の出力信号とをそれぞれ電力増
幅して出力する１組の電力増幅器と、該両増幅器
の出力信号それぞれにより駆動される左、右チヤ
ンネル用スピーカと、前記両増幅器の出力信号の
低域成分の位相差により駆動される低域専用スピ
ーカとを備えたステレオ再生装置。 a high-pass filter that extracts mid-high frequency components of one of the stereo left and right channel audio signals; a low-pass filter that extracts the low-frequency components of the one channel audio signal; and an inverter that inverts the phase of the output signal of the low-pass filter. a mixing circuit that mixes the output signal of the high-pass filter and the output signal of the inverting circuit, and a set of power amplifiers that respectively amplify and output the power of the other channel audio signal and the output signal of the mixing circuit. A stereo reproduction device comprising: a left channel speaker, a right channel speaker driven by the output signals of the two amplifiers, and a low frequency dedicated speaker driven by the phase difference between the low frequency components of the output signals of the two amplifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17847685U JPS6286800U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17847685U JPS6286800U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6286800U true JPS6286800U (en) | 1987-06-03 |
Family
ID=31120641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17847685U Pending JPS6286800U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6286800U (en) |
-
1985
- 1985-11-20 JP JP17847685U patent/JPS6286800U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6286800U (en) | ||
| JPS6038920B2 (en) | stereo playback device | |
| JPS62130007A (en) | Low frequency signal amplifier circuit | |
| JPS59195897U (en) | 3D stereo system | |
| JPH01175100U (en) | ||
| JPH067669Y2 (en) | Bass expansion type loudspeaker | |
| JPS6316800U (en) | ||
| JPS63156113U (en) | ||
| JPH01151617U (en) | ||
| JPH0127354Y2 (en) | ||
| JPH067670Y2 (en) | Bass expansion type loudspeaker | |
| JPS61156392U (en) | ||
| JPH0356299U (en) | ||
| JPS60144400U (en) | speaker system | |
| JPS63158098U (en) | ||
| JPS61139099U (en) | ||
| JPH0230699U (en) | ||
| JPS61158800U (en) | ||
| JPS63174000U (en) | ||
| JPS6210599U (en) | ||
| JPS6275700U (en) | ||
| JPS61162124U (en) | ||
| JPH01122700U (en) | ||
| JPS61166685U (en) | ||
| JPH0266099U (en) |