JPH0251415U - - Google Patents
Info
- Publication number
- JPH0251415U JPH0251415U JP12964288U JP12964288U JPH0251415U JP H0251415 U JPH0251415 U JP H0251415U JP 12964288 U JP12964288 U JP 12964288U JP 12964288 U JP12964288 U JP 12964288U JP H0251415 U JPH0251415 U JP H0251415U
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- audio
- processing circuit
- signal processing
- circuit
- 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 description 22
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図はこの考案による音声信号出力制御回路
のブロツク結線図、第２図は従来の音声信号出力
制御回路のブロツク結線図である。
図において、１は音声信号入力端子、２は音声
信号処理回路、３はスピーカ、４はマイクロプロ
セツサ、５はリモートコントロール信号処理回路
、６はリモートコントロール信号送信器、７はコ
ントロール用キースイツチ、８はマイクロホン、
９は外来音声信号処理回路、１０は比較回路であ
る。なお、図中、同一符号は同一又は相当部分を
示す。
FIG. 1 is a block wiring diagram of an audio signal output control circuit according to this invention, and FIG. 2 is a block wiring diagram of a conventional audio signal output control circuit. In the figure, 1 is an audio signal input terminal, 2 is an audio signal processing circuit, 3 is a speaker, 4 is a microprocessor, 5 is a remote control signal processing circuit, 6 is a remote control signal transmitter, 7 is a control key switch, 8 is a microphone,
9 is an external audio signal processing circuit, and 10 is a comparison circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
補正 平１．９．４
実用新案登録請求の範囲を次のように補正する
。Amendment 1991.9.4 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
音声信号を出力及び遮断する音声信号処理回路と
、この音声信号処理回路の音声信号の遮断を制御
するマイクロプロセツサと、外来音声を受信する
マイクロホンと、このマイクロホンの音声信号か
ら音声信号処理回路の音声信号を除去した信号を
出力する外来音声信号処理回路と、この外来音声
信号処理回路の出力信号と記憶外来音声とを比較
して同一と判断した際に前記マイクロプロセツサ
に音声遮断制御指令を発する比較回路とを備える
音声信号出力制御回路。[Claims for Utility Model Registration] An audio signal processing circuit that outputs and blocks audio signals, a microprocessor that controls the audio signal blocking of this audio signal processing circuit, a microphone that receives external audio , and An external audio signal processing circuit outputs a signal obtained by removing the audio signal of the audio signal processing circuit from the audio signal, and when the output signal of the external audio signal processing circuit and the stored external audio are determined to be the same, the micro An audio signal output control circuit comprising a comparison circuit that issues an audio cutoff control command to a processor.
Claims (1)
と、この音声信号処理回路の音声信号の遮断を制
御するマイクロプロセツサと、外来者音声を受信
するマイクロホンと、このマイクロホンの音声信
号から出力音声を除去した信号を出力する外来音
声信号処理回路と、この外来音声信号処理回路の
出力信号と記憶外来音声とを比較して同一と判断
した際に前記マイクロプロセツサに音声遮断制御
指令を発する比較回路とを備える音声信号出力制
御回路。 An audio signal processing circuit that outputs and blocks audio signals, a microprocessor that controls audio signal interruption of this audio signal processing circuit, a microphone that receives visitor audio, and removes output audio from the audio signal of this microphone. a comparison circuit that compares the output signal of the external audio signal processing circuit with the stored external audio and issues an audio cutoff control command to the microprocessor when it is determined that they are the same; An audio signal output control circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12964288U JPH0251415U (en) | 1988-10-03 | 1988-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12964288U JPH0251415U (en) | 1988-10-03 | 1988-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251415U true JPH0251415U (en) | 1990-04-11 |
Family
ID=31384105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12964288U Pending JPH0251415U (en) | 1988-10-03 | 1988-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251415U (en) |
-
1988
- 1988-10-03 JP JP12964288U patent/JPH0251415U/ja active Pending
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