JPH0390119U - - Google Patents
Info
- Publication number
- JPH0390119U JPH0390119U JP15034389U JP15034389U JPH0390119U JP H0390119 U JPH0390119 U JP H0390119U JP 15034389 U JP15034389 U JP 15034389U JP 15034389 U JP15034389 U JP 15034389U JP H0390119 U JPH0390119 U JP H0390119U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- function
- outputs
- loudness
- control
- 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 2
- 238000010586 diagram 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の構成を示すブロツ
ク図、第２図は第１図の制御部のラウドネス「オ
ン・オフ」判断動作を示すフローチヤート、第３
図は本実施例の電子ボリユームによるラウドネス
機能における音量Ｘとブースト率の関係を示す線
図、第４図は従来のロータリーボユームによりラ
ウドネスの特性を示す説明図である。
１……電子ボリユーム、２……制御部。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a flowchart showing the loudness "on/off" judgment operation of the control section in FIG. 1, and FIG.
The figure is a diagram showing the relationship between the volume X and the boost rate in the loudness function using the electronic volume of this embodiment, and FIG. 4 is an explanatory diagram showing the loudness characteristics using the conventional rotary volume. 1...Electronic volume, 2...Control unit.
Claims (1)
の低音領域と高音領域をブーストし出力するラウ
ドネス機能を有する電子ボリユームと、この電子
ボリユームに対し、音量情報その他とともにラウ
ドネス「オン・オフ」情報を制御信号として出力
し該電子ボリユームを制御する制御部とを備え、 当該制御部が、外部からの音量キー入力を検出
する第１の機能と、当該検出された音量キー入力
に応じてその都度音量を設定する第２の機能と、
その設定された音量を予め定めた閾値と比較する
第３の機能と、設定音量が閾値より小さい場合に
はラウドネス「オン」情報を、その他の場合には
ラウドネス「オフ」情報を制御信号として出力す
る第４の機能とを有していることを特徴とするオ
ーデイオ用オートラウドネス装置。[Claim for Utility Model Registration] An electronic volume that inputs an audio signal and has a loudness function that boosts and outputs the bass and treble regions of the audio signal; and a control section that outputs "off" information as a control signal to control the electronic volume, and the control section has a first function of detecting an external volume key input, and a first function of detecting a volume key input from the outside, and a control section that outputs "off" information as a control signal to control the electronic volume. a second function to set the volume each time,
A third function that compares the set volume with a predetermined threshold, and outputs loudness "on" information as a control signal if the set volume is smaller than the threshold, and outputs loudness "off" information in other cases. An audio auto-loudness device characterized by having a fourth function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15034389U JPH0390119U (en) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15034389U JPH0390119U (en) | 1989-12-27 | 1989-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390119U true JPH0390119U (en) | 1991-09-13 |
Family
ID=31696694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15034389U Pending JPH0390119U (en) | 1989-12-27 | 1989-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390119U (en) |
-
1989
- 1989-12-27 JP JP15034389U patent/JPH0390119U/ja active Pending
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