JPS6150326U - - Google Patents
Info
- Publication number
- JPS6150326U JPS6150326U JP13539184U JP13539184U JPS6150326U JP S6150326 U JPS6150326 U JP S6150326U JP 13539184 U JP13539184 U JP 13539184U JP 13539184 U JP13539184 U JP 13539184U JP S6150326 U JPS6150326 U JP S6150326U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- rectifier
- amplifier circuit
- output
- discrimination
- 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
- 238000009499 grossing Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す図である。第
２図及び第３図は夫々従来技術を説明するための
図である。
８…増幅回路、９…整流平滑回路、１０…可変
インピーダンス手段（トランジスタ）、１１…判
別回路、１２…ゲート回路（電界効果トランジス
タ）、Ｖ２…基準信号（基準信号電圧）。
FIG. 1 is a diagram showing an embodiment of the present invention. FIGS. 2 and 3 are diagrams for explaining the prior art, respectively. 8... Amplifying circuit, 9... Rectifying and smoothing circuit, 10... Variable impedance means (transistor), 11... Discrimination circuit, 12... Gate circuit (field effect transistor), V2... Reference signal (reference signal voltage).
Claims (1)
路と、 前記増幅回路の入力側に設けられ前記整流平滑
回路の出力により制御される可変インピーダンス
手段と、 基準信号と前記増幅回路出力とをレベル比較し
て判別信号を出力する判別回路と、 前記増幅回路と整流平滑回路と可変インピーダ
ンス手段とから成るＡＬＣループを前記判別回路
からの信号で開閉するゲート回路とから成る自動
振幅調整回路。[Claims for Utility Model Registration] An amplifier circuit that amplifies an audio signal; a rectifier and smoothing circuit that rectifies and smoothes the output of the amplifier circuit; and a rectifier and smoother provided on the input side of the amplifier circuit and controlled by the output of the rectifier and smoother. variable impedance means; a discrimination circuit that compares the levels of a reference signal and the output of the amplifier circuit and outputs a discrimination signal; and an ALC loop consisting of the amplifier circuit, the rectifier and smoothing circuit, and the variable impedance means, which receives the signal from the discrimination circuit. Automatic amplitude adjustment circuit consisting of a gate circuit that opens and closes at
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13539184U JPS6150326U (en) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13539184U JPS6150326U (en) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6150326U true JPS6150326U (en) | 1986-04-04 |
Family
ID=30693879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13539184U Pending JPS6150326U (en) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022512A (en) * | 2006-07-12 | 2008-01-31 | Micro-Star Internatl Co Ltd | Sound volume control method |
-
1984
- 1984-09-06 JP JP13539184U patent/JPS6150326U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022512A (en) * | 2006-07-12 | 2008-01-31 | Micro-Star Internatl Co Ltd | Sound volume control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6150326U (en) | ||
| JPS60144377U (en) | Sensory sound device | |
| JPS61166696U (en) | ||
| JPS60169924U (en) | Automatic volume adjustment device for guidance announcements | |
| JPS59140547U (en) | AM receiver | |
| JPS6228139Y2 (en) | ||
| JPS63217809A (en) | Automatic gain control circuit | |
| JPH03109422U (en) | ||
| JPS61103918U (en) | ||
| JPS58125413U (en) | Sound quality control circuit | |
| JPH0257617U (en) | ||
| JPH0127288Y2 (en) | ||
| JPH0485835U (en) | ||
| JPS6271697U (en) | ||
| JPS61187200U (en) | ||
| JPS61158719U (en) | ||
| JPH0357617U (en) | ||
| JPS58114613U (en) | multichannel amplifier | |
| JPS6444737U (en) | ||
| JPS5961623U (en) | AGC device | |
| JPH02118321U (en) | ||
| JPS6193859U (en) | ||
| JPS62121884U (en) | ||
| JPH03125512U (en) | ||
| JPS59101575U (en) | Output level adjustment circuit for CATV headend channel processor |