JPS59137687U - Motionary feedback speaker system - Google Patents
Motionary feedback speaker systemInfo
- Publication number
- JPS59137687U JPS59137687U JP2889483U JP2889483U JPS59137687U JP S59137687 U JPS59137687 U JP S59137687U JP 2889483 U JP2889483 U JP 2889483U JP 2889483 U JP2889483 U JP 2889483U JP S59137687 U JPS59137687 U JP S59137687U
- Authority
- JP
- Japan
- Prior art keywords
- adder
- output
- speaker
- motional feedback
- speaker system
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す回路図、第２図は第１図の欠点を
説明するためのグラフ、第３図は本考案の一実施例を示
す回路図、第４図は第３図の回路′°の特性を示すグラ
フ、及び第５図は本考案の他の実施例を示す回路図であ
る。 ′
１・・・パワーアンプ、２・・・スピーカ、３・・・検
出器、４′・・・モーレヨナルフィードバック回路、５
・・・加算器、１０・・・切換スイッチ、１１・・・切
換スイッチ、１２・・・アッテネータ、１３・・・演算
増幅器。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a graph for explaining the drawbacks of Fig. 1, Fig. 3 is a circuit diagram showing an embodiment of the present invention, and Fig. 4 is a circuit diagram of Fig. 3. A graph showing the characteristics of the circuit and FIG. 5 are a circuit diagram showing another embodiment of the present invention. ' 1...Power amplifier, 2...Speaker, 3...Detector, 4'...Moreional feedback circuit, 5
... Adder, 10... Changeover switch, 11... Changeover switch, 12... Attenuator, 13... Operational amplifier.
Claims (1)
幅するパワーアンプと、該パワーアンプの出力により駆
動されるスピーカと、該スピーカの動きを検出する検出
器と、該検出器による検出−′ 信号を処理するモー
ショナルフィードバック回路・ とを備え、前記モ
ーショナルフィードバッタ回路の出力を前記加算器の一
方の入力に帰還してスピーカの最低共振周波数及び該周
波数におけるＱを変化するものにおいて、前記モーショ
ナルフィードバック回路の出力の変化に応じて前記加算
器の他方の入力に入力する信号レベルを変化さ゛せるレ
ベル調整手段を更に備えることを特徴とするモーショナ
ルフィードバックスピーカシステム。an adder having a pair of inputs, a power amplifier for power amplifying the output of the adder, a speaker driven by the output of the power amplifier, a detector for detecting movement of the speaker, and detection by the detector. −′ A motional feedback circuit for processing a signal, the output of the motional feedback circuit being fed back to one input of the adder to change the lowest resonant frequency of the speaker and the Q at the frequency. . A motional feedback speaker system, further comprising level adjustment means for changing the signal level input to the other input of the adder in accordance with changes in the output of the motional feedback circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889483U JPS59137687U (en) | 1983-03-02 | 1983-03-02 | Motionary feedback speaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889483U JPS59137687U (en) | 1983-03-02 | 1983-03-02 | Motionary feedback speaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59137687U true JPS59137687U (en) | 1984-09-13 |
Family
ID=30159762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2889483U Pending JPS59137687U (en) | 1983-03-02 | 1983-03-02 | Motionary feedback speaker system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137687U (en) |
-
1983
- 1983-03-02 JP JP2889483U patent/JPS59137687U/en active Pending
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