JPH0633702Y2 - レベル検出装置 - Google Patents
レベル検出装置Info
- Publication number
- JPH0633702Y2 JPH0633702Y2 JP8304089U JP8304089U JPH0633702Y2 JP H0633702 Y2 JPH0633702 Y2 JP H0633702Y2 JP 8304089 U JP8304089 U JP 8304089U JP 8304089 U JP8304089 U JP 8304089U JP H0633702 Y2 JPH0633702 Y2 JP H0633702Y2
- Authority
- JP
- Japan
- Prior art keywords
- low
- pass filter
- signal
- filter means
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 7
- 238000012935 Averaging Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012074 hearing test Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8304089U JPH0633702Y2 (ja) | 1989-07-17 | 1989-07-17 | レベル検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8304089U JPH0633702Y2 (ja) | 1989-07-17 | 1989-07-17 | レベル検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322420U JPH0322420U (OSRAM) | 1991-03-07 |
| JPH0633702Y2 true JPH0633702Y2 (ja) | 1994-08-31 |
Family
ID=31630377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8304089U Expired - Lifetime JPH0633702Y2 (ja) | 1989-07-17 | 1989-07-17 | レベル検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633702Y2 (OSRAM) |
-
1989
- 1989-07-17 JP JP8304089U patent/JPH0633702Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322420U (OSRAM) | 1991-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3193032B2 (ja) | 車載用自動音量調整装置 | |
| JP3295440B2 (ja) | オーディオ装置における信号処理回路 | |
| US5172358A (en) | Loudness control circuit for an audio device | |
| JP2948739B2 (ja) | カラオケシステムの使用者の歌点数採点装置 | |
| US5038310A (en) | Amplitude compressing and/or expanding circuit employing enhanced normalization | |
| JP3334419B2 (ja) | ノイズ低減方法及びノイズ低減装置 | |
| JPH1188088A (ja) | 自動音量補正方法及びその装置 | |
| JPH02235260A (ja) | ボイスチェンジ回路 | |
| JPH06177688A (ja) | オーディオ信号処理装置 | |
| JPH0633702Y2 (ja) | レベル検出装置 | |
| JP3097376B2 (ja) | ハウリング抑制装置 | |
| US5157396A (en) | D/a conversion apparatus | |
| JP3560087B2 (ja) | 音信号処理装置およびサラウンド再生方法 | |
| JPH09116362A (ja) | 自動音量制御装置 | |
| JP3474596B2 (ja) | 音声記録装置 | |
| JPH01228206A (ja) | ラウドネス装置 | |
| JP3119677B2 (ja) | 信号処理回路 | |
| US12143081B2 (en) | Method for increasing perceived loudness of an audio data signal | |
| JPH0575366A (ja) | オーデイオ装置における信号処理回路 | |
| JPH0685581A (ja) | 音量補正装置 | |
| JP2629203B2 (ja) | 音声信号減衰装置 | |
| JP2629739B2 (ja) | 音声信号減衰装置 | |
| JP3279123B2 (ja) | 利得可変装置 | |
| JP2611233B2 (ja) | 振幅圧縮伸長回路 | |
| JPH0746069A (ja) | 音響再生装置 |