JPS5860412A - デイジタル音響再生装置 - Google Patents
デイジタル音響再生装置Info
- Publication number
- JPS5860412A JPS5860412A JP15855181A JP15855181A JPS5860412A JP S5860412 A JPS5860412 A JP S5860412A JP 15855181 A JP15855181 A JP 15855181A JP 15855181 A JP15855181 A JP 15855181A JP S5860412 A JPS5860412 A JP S5860412A
- Authority
- JP
- Japan
- Prior art keywords
- bits
- data
- music
- file
- signal
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000015654 memory Effects 0.000 abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000013139 quantization Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004793 poor memory Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15855181A JPS5860412A (ja) | 1981-10-05 | 1981-10-05 | デイジタル音響再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15855181A JPS5860412A (ja) | 1981-10-05 | 1981-10-05 | デイジタル音響再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5860412A true JPS5860412A (ja) | 1983-04-09 |
JPH0375880B2 JPH0375880B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-03 |
Family
ID=15674171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15855181A Granted JPS5860412A (ja) | 1981-10-05 | 1981-10-05 | デイジタル音響再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5860412A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63261575A (ja) * | 1987-04-20 | 1988-10-28 | Oki Electric Ind Co Ltd | アナログ信号記録・再生装置 |
WO2005119676A1 (ja) * | 2004-06-01 | 2005-12-15 | Matsushita Electric Industrial Co., Ltd. | 再生装置、再生処理回路、再生方法、再生プログラム及び再生プログラムを記録したコンピュータ読み取り可能な記録媒体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636700A (en) * | 1979-09-03 | 1981-04-09 | Niles Parts Co Ltd | Sound generator |
-
1981
- 1981-10-05 JP JP15855181A patent/JPS5860412A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636700A (en) * | 1979-09-03 | 1981-04-09 | Niles Parts Co Ltd | Sound generator |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63261575A (ja) * | 1987-04-20 | 1988-10-28 | Oki Electric Ind Co Ltd | アナログ信号記録・再生装置 |
WO2005119676A1 (ja) * | 2004-06-01 | 2005-12-15 | Matsushita Electric Industrial Co., Ltd. | 再生装置、再生処理回路、再生方法、再生プログラム及び再生プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JPWO2005119676A1 (ja) * | 2004-06-01 | 2008-04-03 | 松下電器産業株式会社 | 再生装置、再生処理回路、再生方法、再生プログラム及び再生プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP4607102B2 (ja) * | 2004-06-01 | 2011-01-05 | パナソニック株式会社 | 再生装置、再生処理回路、再生方法、再生プログラム及び再生プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US8290337B2 (en) | 2004-06-01 | 2012-10-16 | Panasonic Corporation | Reproduction apparatus, reproduction processing circuit, reproduction method, reproduction program, and computer-readable record medium with reproduction program |
Also Published As
Publication number | Publication date |
---|---|
JPH0375880B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-03 |