CN85103945A - 音频快听装置 - Google Patents
音频快听装置 Download PDFInfo
- Publication number
- CN85103945A CN85103945A CN85103945A CN85103945A CN85103945A CN 85103945 A CN85103945 A CN 85103945A CN 85103945 A CN85103945 A CN 85103945A CN 85103945 A CN85103945 A CN 85103945A CN 85103945 A CN85103945 A CN 85103945A
- Authority
- CN
- China
- Prior art keywords
- signal
- frequency band
- time base
- band range
- sample
- 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
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPNO59-156165 | 1984-10-16 | ||
| JP1984156165U JPH059760Y2 (OSRAM) | 1984-10-16 | 1984-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85103945A true CN85103945A (zh) | 1986-06-10 |
Family
ID=15621770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85103945A Expired - Lifetime CN85103945A (zh) | 1984-10-16 | 1985-05-22 | 音频快听装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH059760Y2 (OSRAM) |
| CN (1) | CN85103945A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074849C (zh) * | 1995-09-01 | 2001-11-14 | 苏勇 | 音频信号保真变速处理方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2910068B2 (ja) * | 1989-08-04 | 1999-06-23 | 松下電器産業株式会社 | 音声再生装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58216300A (ja) * | 1982-06-11 | 1983-12-15 | 日本コロムビア株式会社 | 周波数スペクトル圧縮伸長装置 |
-
1984
- 1984-10-16 JP JP1984156165U patent/JPH059760Y2/ja not_active Expired - Lifetime
-
1985
- 1985-05-22 CN CN85103945A patent/CN85103945A/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074849C (zh) * | 1995-09-01 | 2001-11-14 | 苏勇 | 音频信号保真变速处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059760Y2 (OSRAM) | 1993-03-10 |
| JPS6170900U (OSRAM) | 1986-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| PB01 | Publication | ||
| C06 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |