JP4255194B2 - 音響再生装置 - Google Patents
音響再生装置 Download PDFInfo
- Publication number
- JP4255194B2 JP4255194B2 JP2000021410A JP2000021410A JP4255194B2 JP 4255194 B2 JP4255194 B2 JP 4255194B2 JP 2000021410 A JP2000021410 A JP 2000021410A JP 2000021410 A JP2000021410 A JP 2000021410A JP 4255194 B2 JP4255194 B2 JP 4255194B2
- Authority
- JP
- Japan
- Prior art keywords
- compression
- sound
- channel
- woofer
- processing
- 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 - Fee Related
Links
- 238000007906 compression Methods 0.000 claims description 165
- 230000006835 compression Effects 0.000 claims description 149
- 230000000694 effects Effects 0.000 claims description 54
- 238000001514 detection method Methods 0.000 claims description 16
- 230000005236 sound signal Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 42
- 230000008569 process Effects 0.000 description 38
- 238000004364 calculation method Methods 0.000 description 25
- SDJLVPMBBFRBLL-UHFFFAOYSA-N dsp-4 Chemical compound ClCCN(CC)CC1=CC=CC=C1Br SDJLVPMBBFRBLL-UHFFFAOYSA-N 0.000 description 14
- 230000003321 amplification Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stereophonic System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000021410A JP4255194B2 (ja) | 2000-01-31 | 2000-01-31 | 音響再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000021410A JP4255194B2 (ja) | 2000-01-31 | 2000-01-31 | 音響再生装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001218291A JP2001218291A (ja) | 2001-08-10 |
| JP2001218291A5 JP2001218291A5 (enExample) | 2007-03-15 |
| JP4255194B2 true JP4255194B2 (ja) | 2009-04-15 |
Family
ID=18547823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000021410A Expired - Fee Related JP4255194B2 (ja) | 2000-01-31 | 2000-01-31 | 音響再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4255194B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3800139B2 (ja) | 2002-07-09 | 2006-07-26 | ヤマハ株式会社 | レベル調節方法、プログラムおよび音声信号装置 |
| US7551745B2 (en) * | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
| US20060262938A1 (en) * | 2005-05-18 | 2006-11-23 | Gauger Daniel M Jr | Adapted audio response |
-
2000
- 2000-01-31 JP JP2000021410A patent/JP4255194B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001218291A (ja) | 2001-08-10 |
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