DE69228173D1 - Entzerrerschaltung an der Wiedergabeseite eines digitalen magnetischen Wiedergabegerätes - Google Patents
Entzerrerschaltung an der Wiedergabeseite eines digitalen magnetischen WiedergabegerätesInfo
- Publication number
- DE69228173D1 DE69228173D1 DE69228173T DE69228173T DE69228173D1 DE 69228173 D1 DE69228173 D1 DE 69228173D1 DE 69228173 T DE69228173 T DE 69228173T DE 69228173 T DE69228173 T DE 69228173T DE 69228173 D1 DE69228173 D1 DE 69228173D1
- Authority
- DE
- Germany
- Prior art keywords
- playback
- equalizer circuit
- digital magnetic
- playback device
- playback side
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910020053A KR970004065B1 (ko) | 1991-11-12 | 1991-11-12 | 디지탈 자기기록 재생장치의 재생등화회로 |
KR1019910020051A KR940004480B1 (ko) | 1991-11-12 | 1991-11-12 | 디지탈 자기기록 재생장치의 픽업신호 보정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69228173D1 true DE69228173D1 (de) | 1999-02-25 |
DE69228173T2 DE69228173T2 (de) | 1999-07-22 |
Family
ID=26628805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228173T Expired - Lifetime DE69228173T2 (de) | 1991-11-12 | 1992-11-12 | Entzerrerschaltung an der Wiedergabeseite eines digitalen magnetischen Wiedergabegerätes |
Country Status (4)
Country | Link |
---|---|
US (1) | US5436771A (de) |
EP (1) | EP0542540B1 (de) |
JP (1) | JP2852165B2 (de) |
DE (1) | DE69228173T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424881A (en) | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
JP3107263B2 (ja) * | 1993-07-22 | 2000-11-06 | キヤノン株式会社 | 情報再生装置 |
JPH0785602A (ja) * | 1993-09-16 | 1995-03-31 | Canon Inc | 情報再生装置 |
KR0141213B1 (ko) * | 1993-12-30 | 1998-07-15 | 김광호 | 디지탈 브이시알의 가변속도 재생장치 |
US5835666A (en) * | 1994-09-22 | 1998-11-10 | Canon Kabushiki Kaisha | Reproducing apparatus including equalizing means which equalizes a reproduced signal when the signal is between a first and second level and varies the response speed |
KR100282936B1 (ko) * | 1994-12-24 | 2001-03-02 | 윤종용 | 디스크 구동장치에 있어서 신호처리를 위한 데이타 검출레벨 조정회로 |
KR100200845B1 (ko) * | 1995-03-18 | 1999-06-15 | 윤종용 | 디지탈 자기기록재생장치에 있어서 데이타 재생방법 및 회로 |
KR0178749B1 (ko) * | 1996-01-30 | 1999-04-15 | 김광호 | 자기기록/재생장치의 엔벨로프 검출회로 |
KR100206334B1 (ko) * | 1996-02-26 | 1999-07-01 | 윤종용 | 신호처리를 위한 광디스크의 프리앰프 |
US6122331A (en) * | 1999-06-14 | 2000-09-19 | Atmel Corporation | Digital automatic gain control |
JP2002230902A (ja) * | 2001-01-29 | 2002-08-16 | Sony Corp | 適応型等化回路及びそれを用いた再生装置 |
JP3789395B2 (ja) * | 2002-06-07 | 2006-06-21 | 富士通株式会社 | パケット処理装置 |
US7589927B2 (en) * | 2005-08-30 | 2009-09-15 | International Business Machines Corporation | Dynamically adapting a read channel equalizer |
US7436615B2 (en) * | 2005-12-08 | 2008-10-14 | International Business Machines Corporation | Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal |
CN114070683B (zh) * | 2022-01-11 | 2022-04-26 | 长芯盛(武汉)科技有限公司 | 一种用于实现自适应均衡的方法和自适应均衡器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57176583A (en) * | 1981-04-20 | 1982-10-29 | Toshiba Corp | Address system for pcm recorder and reproducer |
JPH0680554B2 (ja) * | 1985-02-08 | 1994-10-12 | オリンパス光学工業株式会社 | 2値化信号発生回路 |
JPS62137706A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Ltd | 磁気記録装置 |
JPS639005A (ja) * | 1986-06-30 | 1988-01-14 | Toshiba Corp | 磁気記録再生装置 |
JPS63305686A (ja) * | 1987-06-08 | 1988-12-13 | Sony Corp | ドロップアウト検出回路 |
JPH02137169A (ja) * | 1988-11-17 | 1990-05-25 | Mitsubishi Electric Corp | 信号処理回路 |
JPH02226553A (ja) * | 1989-02-23 | 1990-09-10 | Sharp Corp | 再生クロック保護回路 |
JP2627337B2 (ja) * | 1989-04-19 | 1997-07-02 | 三洋電機株式会社 | デジタル信号の再生回路 |
JPH0786965B2 (ja) * | 1989-08-03 | 1995-09-20 | ローム株式会社 | フロッピーディスク装置用読取り回路 |
JPH03171453A (ja) * | 1989-11-29 | 1991-07-24 | Sony Corp | 光磁気信号再生方法 |
-
1992
- 1992-10-26 JP JP4287830A patent/JP2852165B2/ja not_active Expired - Fee Related
- 1992-11-06 US US07/972,810 patent/US5436771A/en not_active Expired - Lifetime
- 1992-11-12 DE DE69228173T patent/DE69228173T2/de not_active Expired - Lifetime
- 1992-11-12 EP EP92310326A patent/EP0542540B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0542540B1 (de) | 1999-01-13 |
US5436771A (en) | 1995-07-25 |
EP0542540A3 (en) | 1994-05-18 |
DE69228173T2 (de) | 1999-07-22 |
JPH05217290A (ja) | 1993-08-27 |
JP2852165B2 (ja) | 1999-01-27 |
EP0542540A2 (de) | 1993-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |