JPS5883317A - デジタル信号検出の為の基準レベル設定回路 - Google Patents
デジタル信号検出の為の基準レベル設定回路Info
- Publication number
- JPS5883317A JPS5883317A JP18012181A JP18012181A JPS5883317A JP S5883317 A JPS5883317 A JP S5883317A JP 18012181 A JP18012181 A JP 18012181A JP 18012181 A JP18012181 A JP 18012181A JP S5883317 A JPS5883317 A JP S5883317A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- reference level
- period
- low
- 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
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001960 triggered effect 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
-
- 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
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18012181A JPS5883317A (ja) | 1981-11-09 | 1981-11-09 | デジタル信号検出の為の基準レベル設定回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18012181A JPS5883317A (ja) | 1981-11-09 | 1981-11-09 | デジタル信号検出の為の基準レベル設定回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5883317A true JPS5883317A (ja) | 1983-05-19 |
| JPH0120509B2 JPH0120509B2 (enrdf_load_stackoverflow) | 1989-04-17 |
Family
ID=16077781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18012181A Granted JPS5883317A (ja) | 1981-11-09 | 1981-11-09 | デジタル信号検出の為の基準レベル設定回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883317A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63167478A (ja) * | 1986-12-27 | 1988-07-11 | Sony Corp | アシンメトリ補正回路 |
| JPH01165037A (ja) * | 1987-09-08 | 1989-06-29 | Hitachi Ltd | 信号再生方法及び情報記録媒体及び情報記録再生方法及び光ディスク装置 |
| JPH01182973A (ja) * | 1988-01-14 | 1989-07-20 | Matsushita Electric Ind Co Ltd | スライス回路 |
-
1981
- 1981-11-09 JP JP18012181A patent/JPS5883317A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63167478A (ja) * | 1986-12-27 | 1988-07-11 | Sony Corp | アシンメトリ補正回路 |
| JPH01165037A (ja) * | 1987-09-08 | 1989-06-29 | Hitachi Ltd | 信号再生方法及び情報記録媒体及び情報記録再生方法及び光ディスク装置 |
| JPH01182973A (ja) * | 1988-01-14 | 1989-07-20 | Matsushita Electric Ind Co Ltd | スライス回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0120509B2 (enrdf_load_stackoverflow) | 1989-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4418406A (en) | Signal wave control circuit | |
| EP0057612B1 (en) | Motor controlling circuit of reproducing apparatus and method of controlling | |
| JP3345515B2 (ja) | ピークシフト補正回路およびそれを使用した磁気記録媒体再生装置 | |
| JPH057770B2 (enrdf_load_stackoverflow) | ||
| KR880001548B1 (ko) | 정보기록 매체 재생장치 | |
| JPS5883317A (ja) | デジタル信号検出の為の基準レベル設定回路 | |
| US5233590A (en) | Optical recording/reproducing apparatus including means for synchronizing the phase of a data read clock signal with data recorded on an optical recording medium | |
| JPH0429147B2 (enrdf_load_stackoverflow) | ||
| GB2157476A (en) | Information reproducing device | |
| JP2661064B2 (ja) | データ再生装置 | |
| US5694064A (en) | Peak detection circuit and magnetic storage medium playback apparatus | |
| US4864426A (en) | Circuit for detecting signal loss, or drop-out, in a digital signal processing system with A/D conversion | |
| JPH0630185B2 (ja) | 記録装置 | |
| JPS5880114A (ja) | デジタル信号検出の為の基準レベル設定回路 | |
| JPS6062889A (ja) | モ−タ制御装置 | |
| JPS6131546B2 (enrdf_load_stackoverflow) | ||
| JPS58147814A (ja) | デ−タ信号検出回路 | |
| JPS5914108A (ja) | 基準レベル設定回路 | |
| EP0311691A1 (en) | Optical recording/reproducing apparatus | |
| JPS6252379B2 (enrdf_load_stackoverflow) | ||
| JPH0741266Y2 (ja) | 時間軸補正回路 | |
| JP2876621B2 (ja) | データ位相補償回路 | |
| JPH0419635Y2 (enrdf_load_stackoverflow) | ||
| JPS6126975A (ja) | 光デイスク制御装置 | |
| JPS6259386B2 (enrdf_load_stackoverflow) |