JPS6277915U - - Google Patents
Info
- Publication number
- JPS6277915U JPS6277915U JP17079485U JP17079485U JPS6277915U JP S6277915 U JPS6277915 U JP S6277915U JP 17079485 U JP17079485 U JP 17079485U JP 17079485 U JP17079485 U JP 17079485U JP S6277915 U JPS6277915 U JP S6277915U
- Authority
- JP
- Japan
- Prior art keywords
- level
- amplifying
- audio signal
- detecting
- output
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図はこの考案の増幅回路の実施例を示すブ
ロツク図、第２図はこの考案の増幅回路の具体的
な構成例を示すブロツク図である。
２…再生装置、６…レベル調整回路、８…増幅
手段としての前置増幅器、１０…増幅手段として
のリミツタ増幅器、１２…レベル検出回路、２２
…自動レベル調整増幅器。
FIG. 1 is a block diagram showing an embodiment of the amplifier circuit of this invention, and FIG. 2 is a block diagram showing a specific example of the configuration of the amplifier circuit of this invention. 2... Reproducing device, 6... Level adjustment circuit, 8... Preamplifier as amplification means, 10... Limiter amplifier as amplification means, 12... Level detection circuit, 22
…Automatic leveling amplifier.
Claims (1)
のオーデイオ信号を増幅する増幅手段と、 この増幅手段の出力信号レベルを検出するレベ
ル検出手段と、 このレベル検出手段のレベル検出出力に応じて
、前記増幅手段の入力オーデイオ信号のレベルを
調整するレベル調整手段とを設置したことを特徴
とする増幅回路。[Scope of Claim for Utility Model Registration] Amplifying means for amplifying a high dynamic range audio signal reproduced from a recording medium, level detecting means for detecting the output signal level of this amplifying means, and level detection of this level detecting means 1. An amplification circuit comprising: level adjustment means for adjusting the level of an input audio signal of the amplification means according to the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079485U JPS6277915U (en) | 1985-11-06 | 1985-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079485U JPS6277915U (en) | 1985-11-06 | 1985-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6277915U true JPS6277915U (en) | 1987-05-19 |
Family
ID=31105839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17079485U Pending JPS6277915U (en) | 1985-11-06 | 1985-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6277915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109809A (en) * | 1987-10-23 | 1989-04-26 | Hitachi Ltd | Sound volume control circuit for audio equipment |
-
1985
- 1985-11-06 JP JP17079485U patent/JPS6277915U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109809A (en) * | 1987-10-23 | 1989-04-26 | Hitachi Ltd | Sound volume control circuit for audio equipment |
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