JPH0165513U - - Google Patents
Info
- Publication number
- JPH0165513U JPH0165513U JP1987161009U JP16100987U JPH0165513U JP H0165513 U JPH0165513 U JP H0165513U JP 1987161009 U JP1987161009 U JP 1987161009U JP 16100987 U JP16100987 U JP 16100987U JP H0165513 U JPH0165513 U JP H0165513U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- outputs
- calculation
- logic
- acoustic amplifier
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図である。
１……制御回路、２……論理回路、３……演算
回路、４……検出部。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. 1...Control circuit, 2...Logic circuit, 3...Arithmetic circuit, 4...Detection section.
Claims (1)
、音響増幅器の出力信号と前記検出信号とを比較
しその結果を演算出力信号として出力する演算回
路と、前記演算出力信号に基づき論理出力信号を
出力する論理回路と、前記論理出力信号に基づく
制御信号を前記音響増幅器に出力する制御回路と
を備えて成ることを特徴とする音響増幅器制御器
。 a detection unit that detects environmental noise and outputs a detection signal; a calculation circuit that compares the output signal of the acoustic amplifier with the detection signal and outputs the result as a calculation output signal; and a logic output signal based on the calculation output signal. An acoustic amplifier controller comprising: a logic circuit that outputs an output; and a control circuit that outputs a control signal based on the logic output signal to the acoustic amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161009U JPH0165513U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161009U JPH0165513U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165513U true JPH0165513U (en) | 1989-04-26 |
Family
ID=31443577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161009U Pending JPH0165513U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165513U (en) |
-
1987
- 1987-10-20 JP JP1987161009U patent/JPH0165513U/ja active Pending