JPS63122904U - - Google Patents
Info
- Publication number
- JPS63122904U JPS63122904U JP1525587U JP1525587U JPS63122904U JP S63122904 U JPS63122904 U JP S63122904U JP 1525587 U JP1525587 U JP 1525587U JP 1525587 U JP1525587 U JP 1525587U JP S63122904 U JPS63122904 U JP S63122904U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- circuit
- control signal
- signal
- signal generation
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 7
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
図面は本考案の一実施例の電気回路図である。
１，２……音響回路、３……受信回路、４，２
８，４１……処理回路、９，１０，１４，１８…
…トランジスタ、２３……磁気テープカセツト、
２４……テープ走行機構、２５……磁気ヘツド、
２７……増幅回路、３９……スピーカ。
The drawing is an electrical circuit diagram of an embodiment of the present invention. 1, 2...Acoustic circuit, 3...Receiving circuit, 4,2
8, 41... processing circuit, 9, 10, 14, 18...
...transistor, 23...magnetic tape cassette,
24...Tape running mechanism, 25...Magnetic head,
27...Amplification circuit, 39...Speaker.
Claims (1)
を相互に接続する信号ラインとを有し、 第１音響回路は、 第１音響信号発生源と、 第１音響信号発生源の動作中に、第１の制御信
号を信号ラインに与える第１制御信号発生手段と
、 第２の制御信号を発生する第２制御信号発生手
段とを有し、 第２音響回路は、 第２音響信号発生源と、 第１音響信号発生源と第２音響信号発生源とに
関連して共通の動作をする動作回路と、 第３制御信号を発生する第３制御信号発生手段
と、 第１および第３制御信号に応答して動作回路を
動作させる制御手段とを有し、 第１音響回路はまた、第２および第３制御信号
が同時に与えられているとき、前記信号ラインに
第４制御信号を発生する第４制御信号発生手段を
有し、 第２音響回路は、第４制御信号に応答して第２
音響信号発生源に関連する動作を制御する手段を
含むことを特徴とする音響装置。 (2) 前記信号ラインは、ハイレベル、ローレベ
ルおよび高インピーダンスのいずれかの状態に変
化させることを特徴とする実用新案登録請求の範
囲第１項記載の音響装置。[Claims for Utility Model Registration] (1) The first acoustic circuit has a first acoustic circuit, a second acoustic circuit, and a signal line that interconnects these, the first acoustic circuit has a first acoustic signal generation source, a first control signal generation means for applying a first control signal to the signal line during operation of the first acoustic signal generation source; and a second control signal generation means for generating a second control signal; The acoustic circuit includes a second acoustic signal generation source, an operation circuit that performs a common operation in relation to the first acoustic signal generation source and the second acoustic signal generation source, and a third control signal that generates a third control signal. generating means; and control means for operating the operating circuit in response to the first and third control signals, wherein the first acoustic circuit also operates when the second and third control signals are simultaneously applied. a fourth control signal generating means for generating a fourth control signal on the signal line;
An acoustic device characterized in that it includes means for controlling operations associated with an acoustic signal source. (2) The audio device according to claim 1, wherein the signal line is changed to any one of a high level, a low level, and a high impedance state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1525587U JPS63122904U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1525587U JPS63122904U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122904U true JPS63122904U (en) | 1988-08-10 |
Family
ID=30806019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1525587U Pending JPS63122904U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122904U (en) |
-
1987
- 1987-02-03 JP JP1525587U patent/JPS63122904U/ja active Pending
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