JPS63108271U - - Google Patents
Info
- Publication number
- JPS63108271U JPS63108271U JP20091286U JP20091286U JPS63108271U JP S63108271 U JPS63108271 U JP S63108271U JP 20091286 U JP20091286 U JP 20091286U JP 20091286 U JP20091286 U JP 20091286U JP S63108271 U JPS63108271 U JP S63108271U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- control circuit
- switch
- output
- 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
- 230000005236 sound signal Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は、本考案の実施例を示す電気ブロツク
図である。第２図は、従来の電気ブロツク図であ
る。第３図は、スピーカの入―出力特性図である
。
１……主切換スイツチ、４，１４……音声制御
回路、９……スイツチ素子、１０……主増幅器、
１１……副切換スイツチ、１２，１７……音声出
力装置、１６……前置増幅器、１８……音声調節
器。
FIG. 1 is an electrical block diagram showing an embodiment of the present invention. FIG. 2 is a conventional electrical block diagram. FIG. 3 is an input-output characteristic diagram of the speaker. 1... Main changeover switch, 4, 14... Audio control circuit, 9... Switch element, 10... Main amplifier,
11...Sub-changeover switch, 12, 17...Audio output device, 16...Preamplifier, 18...Audio adjuster.
Claims (1)
声出力装置と、この音声出力装置を切換える主切
換スイツチと、この切換スイツチに応じ選択的に
切換わる第１の音声制御回路及び第２の音声制御
回路と、前記第１及び第２の音声制御回路に入力
された音声信号の振幅及び周波数特性を前記第１
及び第２の音声制御回路で調節するための制御信
号を出力する音声調節器と、前記切換スイツチで
前記第２の音声制御回路が選択されている時、前
記第２の音声制御回路から出力される所望の音声
信号を所定のレベルに増幅する前置増幅器と、前
記第１の音声信号回路が選択されている時、前記
第１の音声制御回路から出力される所望の音声信
号を出力するスイツチ素子と、前記前置増幅器あ
るいは前記スイツチ素子から出力される前記所望
の音声信号を増幅する主増幅器と、この主増幅器
から出力された前記所望の音声信号を前記音声出
力装置の内、第１の音声制御回路が選ばれている
時、最大許容入力の低い音声出力装置から出力し
、第２の音声制御回路が選ばれている時、最大許
容入力の高い音声出力装置から出力されるように
前記主切換スイツチと連動して切換わる副切換ス
イツチとから成ることを特徴とする音声信号制御
装置。 At least two sets of audio output devices with different maximum allowable inputs, a main switch for switching between the audio output devices, and a first audio control circuit and a second audio control circuit that are selectively switched in accordance with the switching switch. , the amplitude and frequency characteristics of the audio signals input to the first and second audio control circuits are determined by the first
and an audio adjuster that outputs a control signal for adjustment by a second audio control circuit; and when the second audio control circuit is selected by the changeover switch, an audio controller that outputs a control signal for adjustment by the second audio control circuit; a preamplifier that amplifies a desired audio signal to a predetermined level; and a switch that outputs the desired audio signal output from the first audio control circuit when the first audio signal circuit is selected. a main amplifier for amplifying the desired audio signal output from the preamplifier or the switch element; and a main amplifier for amplifying the desired audio signal output from the main amplifier; When the audio control circuit is selected, the audio is output from the audio output device with a low maximum allowable input, and when the second audio control circuit is selected, the audio is output from the audio output device with a high maximum allowable input. An audio signal control device comprising a sub-switch that switches in conjunction with a main switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091286U JPS63108271U (en) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091286U JPS63108271U (en) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108271U true JPS63108271U (en) | 1988-07-12 |
Family
ID=31163873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20091286U Pending JPS63108271U (en) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108271U (en) |
-
1986
- 1986-12-27 JP JP20091286U patent/JPS63108271U/ja active Pending
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