JPS6188326U - - Google Patents
Info
- Publication number
- JPS6188326U JPS6188326U JP17409284U JP17409284U JPS6188326U JP S6188326 U JPS6188326 U JP S6188326U JP 17409284 U JP17409284 U JP 17409284U JP 17409284 U JP17409284 U JP 17409284U JP S6188326 U JPS6188326 U JP S6188326U
- Authority
- JP
- Japan
- Prior art keywords
- frequency band
- acoustic signal
- detecting
- frequency
- reproduction
- 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 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Description
第１図は、本考案の一実施例を示すブロツク図
、第２図は検出用ローパスフイルタハイパスフイ
ルタの特性と音響信号の関係を示す説明図、第３
図は、限定用ローパスフイルタとハイパスフイル
タの特性と、音響信号Ａの周波数特性を示す説明
図、第４図は音響信号Ｂの周波数特性を示す説明
図である。
１…チユーナ（音響ソース）、２…カセツトデ
ツキ（音響ソース）、４…高周波数帯域検出装置
、５…低周波数帯域検出装置、１２…限定用ハイ
パスフイルタ（周波数帯域限定装置）、１３…限
定用ローパスフイルタ（周波数帯域限定装置）、
１６…メインアンプ（増幅手段）、１７…スピー
カ（再生手段）。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is an explanatory diagram showing the relationship between the characteristics of the low-pass filter and high-pass filter for detection and the acoustic signal, and FIG.
The figures are explanatory diagrams showing the characteristics of the limiting low-pass filter and high-pass filter and the frequency characteristics of the acoustic signal A, and FIG. 4 is an explanatory diagram showing the frequency characteristics of the acoustic signal B. 1... Tuner (acoustic source), 2... Cassette deck (acoustic source), 4... High frequency band detection device, 5... Low frequency band detection device, 12... High pass filter for limitation (frequency band limiting device), 13... Low pass for limitation Filter (frequency band limiting device),
16... Main amplifier (amplification means), 17... Speaker (reproduction means).
Claims (1)
幅、再生する手段と、前記音響信号の周波数帯域
を検出する周波数帯域検出装置と、該検出装置に
よつて検出された周波数帯域に基づいて前記手段
の増幅、再生周波数を前記音響信号の再生周波数
帯域に限定する周波数帯域限定装置とを備えたこ
とを特徴とする周波数特性調整装置。 means for amplifying and reproducing an acoustic signal output from a suitable acoustic source; a frequency band detecting device for detecting a frequency band of the acoustic signal; and a frequency band detecting device for detecting a frequency band of the acoustic signal; A frequency characteristic adjustment device comprising: a frequency band limiting device that limits the amplification and reproduction frequency to the reproduction frequency band of the acoustic signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17409284U JPS6188326U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17409284U JPS6188326U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188326U true JPS6188326U (en) | 1986-06-09 |
Family
ID=30731722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17409284U Pending JPS6188326U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188326U (en) |
-
1984
- 1984-11-16 JP JP17409284U patent/JPS6188326U/ja active Pending
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