JPH0212760U - - Google Patents
Info
- Publication number
- JPH0212760U JPH0212760U JP9044988U JP9044988U JPH0212760U JP H0212760 U JPH0212760 U JP H0212760U JP 9044988 U JP9044988 U JP 9044988U JP 9044988 U JP9044988 U JP 9044988U JP H0212760 U JPH0212760 U JP H0212760U
- Authority
- JP
- Japan
- Prior art keywords
- mute
- circuit
- acoustic signal
- generation source
- signal
- 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 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図における処理回路５０の動作を説明す
るためのフローチヤート、第３図は先行技術のブ
ロツク図である。
３１……磁気テープカセツト再生手段、３２…
…磁気テープカセツト、３４，４３……増幅回路
、３５……受信手段、３６……混合回路、３７…
…受信回路、４０……グラフイツクイコライザ手
段、４１……音量音質変化回路、４２……ミユー
ト回路、４４……スピーカ、４５，４６……ミユ
ート信号発生回路、４９……アナログ／デジタル
変換回路、５０……処理回路、５１……駆動回路
、５２……表示手段。
Fig. 1 is a block diagram of an embodiment of the present invention;
This figure is a flowchart for explaining the operation of the processing circuit 50 in FIG. 1, and FIG. 3 is a block diagram of the prior art. 31...Magnetic tape cassette reproducing means, 32...
...Magnetic tape cassette, 34, 43...Amplifying circuit, 35...Receiving means, 36...Mixing circuit, 37...
...Receiving circuit, 40...Graphic equalizer means, 41...Volume tone quality changing circuit, 42...Mute circuit, 44...Speaker, 45, 46...Mute signal generation circuit, 49...Analog/digital conversion circuit, 50... Processing circuit, 51... Drive circuit, 52... Display means.
Claims (1)
変化調整する手段と、 周波数特性変化調整手段の出力が与えられ、ミ
ユート信号に応答して遮断するミユート回路と、 ミユート回路を介する音響信号を増幅する増幅
回路と、 増幅回路の出力が与えられるスピーカと、 ミユート信号を発生してミユート回路に与える
ミユート信号発生源と、 周波数特性変化調整手段からの音響信号のレベ
ルを表示するとともに、ミユート信号発生源から
のミユート信号に応答して表示を停止する手段と
を含むことを特徴とするレベル表示機能を有する
音響装置。[Claims for Utility Model Registration] An acoustic signal generation source that generates an acoustic signal, means for changing and adjusting the frequency characteristics of the acoustic signal from the acoustic signal generation source, and an output of the frequency characteristic change adjustment means, which is provided with a mute signal. a mute circuit that shuts off in response to a mute circuit; an amplifier circuit that amplifies an acoustic signal passing through the mute circuit; a speaker to which the output of the amplifier circuit is applied; a mute signal generation source that generates a mute signal and supplies it to the mute circuit; 1. An audio device having a level display function, comprising means for displaying the level of an acoustic signal from a characteristic change adjustment means and for stopping the display in response to a mute signal from a mute signal generation source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9044988U JPH0212760U (en) | 1988-07-06 | 1988-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9044988U JPH0212760U (en) | 1988-07-06 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212760U true JPH0212760U (en) | 1990-01-26 |
Family
ID=31314971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9044988U Pending JPH0212760U (en) | 1988-07-06 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025568U (en) * | 1973-06-29 | 1975-03-24 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843695B2 (en) * | 1977-10-15 | 1983-09-28 | 住友化学工業株式会社 | Method and device for analyzing total nitrogen or simultaneous total nitrogen and total carbon in water |
-
1988
- 1988-07-06 JP JP9044988U patent/JPH0212760U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843695B2 (en) * | 1977-10-15 | 1983-09-28 | 住友化学工業株式会社 | Method and device for analyzing total nitrogen or simultaneous total nitrogen and total carbon in water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5025568U (en) * | 1973-06-29 | 1975-03-24 | ||
| JPS587358Y2 (en) * | 1973-06-29 | 1983-02-08 | 松下電工株式会社 | Tokei |
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