JPH0518119B2 - - Google Patents
Info
- Publication number
- JPH0518119B2 JPH0518119B2 JP57219908A JP21990882A JPH0518119B2 JP H0518119 B2 JPH0518119 B2 JP H0518119B2 JP 57219908 A JP57219908 A JP 57219908A JP 21990882 A JP21990882 A JP 21990882A JP H0518119 B2 JPH0518119 B2 JP H0518119B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- marking
- block
- peak
- 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 abstract description 53
- 230000005236 sound signal Effects 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 230000035807 sensation Effects 0.000 abstract description 3
- 230000010363 phase shift Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219908A JPS59110013A (ja) | 1982-12-14 | 1982-12-14 | Ｄｐｃｍ符号化音響信号処理装置における信号ブロツク切分用マ−キング回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219908A JPS59110013A (ja) | 1982-12-14 | 1982-12-14 | Ｄｐｃｍ符号化音響信号処理装置における信号ブロツク切分用マ−キング回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59110013A JPS59110013A (ja) | 1984-06-25 |
| JPH0518119B2 true JPH0518119B2 (de) | 1993-03-11 |
Family
ID=16742906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57219908A Granted JPS59110013A (ja) | 1982-12-14 | 1982-12-14 | Ｄｐｃｍ符号化音響信号処理装置における信号ブロツク切分用マ−キング回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110013A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0722917Y2 (ja) * | 1988-01-09 | 1995-05-24 | 株式会社ナムコ | 音声変換電話機 |
| JPH01219890A (ja) * | 1988-02-29 | 1989-09-01 | Namuko:Kk | 音程変調回路 |
-
1982
- 1982-12-14 JP JP57219908A patent/JPS59110013A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59110013A (ja) | 1984-06-25 |
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