ATE25886T1 - Detektionsgeraet fuer digitale daten. - Google Patents
Detektionsgeraet fuer digitale daten.Info
- Publication number
- ATE25886T1 ATE25886T1 AT83307039T AT83307039T ATE25886T1 AT E25886 T1 ATE25886 T1 AT E25886T1 AT 83307039 T AT83307039 T AT 83307039T AT 83307039 T AT83307039 T AT 83307039T AT E25886 T1 ATE25886 T1 AT E25886T1
- Authority
- AT
- Austria
- Prior art keywords
- digital signal
- digital data
- detection device
- responsive
- data
- Prior art date
Links
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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57201659A JPS5992410A (ja) | 1982-11-17 | 1982-11-17 | デ−タ検出装置 |
EP83307039A EP0109837B1 (de) | 1982-11-17 | 1983-11-17 | Detektionsgerät für digitale Daten |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE25886T1 true ATE25886T1 (de) | 1987-03-15 |
Family
ID=16444759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83307039T ATE25886T1 (de) | 1982-11-17 | 1983-11-17 | Detektionsgeraet fuer digitale daten. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4543531A (de) |
EP (1) | EP0109837B1 (de) |
JP (1) | JPS5992410A (de) |
AT (1) | ATE25886T1 (de) |
CA (1) | CA1214264A (de) |
DE (1) | DE3370219D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303563A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van digitale informatie via een overdrachtsmedium. |
US4653072A (en) * | 1984-06-28 | 1987-03-24 | Westinghouse Electric Corp. | Low error rate digital demodulator |
EP0180971B1 (de) * | 1984-11-06 | 1990-04-18 | Sharp Kabushiki Kaisha | Impulsformerschaltung |
JPS61222072A (ja) * | 1985-03-26 | 1986-10-02 | Sharp Corp | デイジタル磁気記録再生装置 |
JPS61276174A (ja) * | 1985-05-30 | 1986-12-06 | Sony Corp | デ−タ検出装置 |
JPH0619912B2 (ja) * | 1985-06-18 | 1994-03-16 | シャープ株式会社 | デジタル磁気記録再生装置 |
NL8600889A (nl) * | 1986-04-09 | 1987-11-02 | Philips Nv | Inrichting voor het terugwinnen van kanaalklokinformatie bij synchrone informatietransmissie en een inrichting voor het terugwinnen van de informatie voorzien van een dergelijke inrichting. |
US4756011A (en) * | 1986-12-24 | 1988-07-05 | Bell Communications Research, Inc. | Digital phase aligner |
JPH069106B2 (ja) * | 1987-07-22 | 1994-02-02 | シャープ株式会社 | ディジタルデ−タ検出器 |
JPH01175321A (ja) * | 1987-12-28 | 1989-07-11 | Sony Corp | Pll回路 |
US4912729A (en) * | 1988-05-16 | 1990-03-27 | U.S. Philips Corporation | Phase-locked-loop circuit and bit detection arrangement comprising such a phase-locked-loop circuit |
JPH01296733A (ja) * | 1988-05-25 | 1989-11-30 | Toshiba Corp | ディジタル形位相同期回路 |
JPH01317274A (ja) * | 1988-06-17 | 1989-12-21 | Victor Co Of Japan Ltd | デジタル信号再生装置 |
JPH0760569B2 (ja) * | 1989-05-30 | 1995-06-28 | パイオニア株式会社 | 記録データ復調回路 |
US4995106A (en) * | 1989-08-24 | 1991-02-19 | Ampex Corporation | Fast decision feedback decoder for digital data |
US5097486A (en) * | 1990-07-31 | 1992-03-17 | Ampex Corporation | Pipelined decision feedback decoder |
US5265125A (en) * | 1990-11-16 | 1993-11-23 | Matsushita Electric Industrial Co., Ltd. | Signal detection apparatus for detecting digital information from PCM signal |
JPH05120813A (ja) * | 1991-10-25 | 1993-05-18 | Sony Corp | 位相ロツクループ回路 |
DE69523102T2 (de) * | 1994-07-19 | 2002-05-02 | Canon K.K., Tokio/Tokyo | Bearbeitungsvorrichtung für digitales Signal |
JPH0983588A (ja) * | 1995-09-18 | 1997-03-28 | Mitsubishi Electric Corp | 復調器及び変復調システム及び復調方法 |
FR2801149B1 (fr) * | 1999-10-28 | 2002-02-01 | St Microelectronics Sa | Dispositif electronique de calcul du dephasage mutuel de deux signaux incidents echantillonnes |
CN104485117B (zh) * | 2014-12-16 | 2020-12-25 | 福建星网视易信息***有限公司 | 一种录音设备检测的方法及其*** |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087628A (en) * | 1975-06-27 | 1978-05-02 | E-Systems, Inc. | Carrier lock detector |
NL7807503A (nl) * | 1977-07-14 | 1979-01-16 | Indep Broadcasting Authority | Transmissie en/of registratie van digitale signalen. |
EP0023783A1 (de) * | 1979-07-19 | 1981-02-11 | Exxon Research And Engineering Company | Schaltungsanordnung zur Wiedergewinnung von Daten |
JPS5665313A (en) * | 1979-10-29 | 1981-06-03 | Sony Corp | Data converting circuit |
CA1161946A (en) * | 1980-07-26 | 1984-02-07 | Sony Corporation | Method and apparatus for recording digitized information on a record medium |
US4371975A (en) * | 1981-02-25 | 1983-02-01 | Rockwell International Corporation | Sampling NRZ data phase detector |
JPS57183609A (en) * | 1981-05-07 | 1982-11-12 | Victor Co Of Japan Ltd | Magnetic recording system of digital signal |
JPS58139313A (ja) * | 1982-02-10 | 1983-08-18 | Victor Co Of Japan Ltd | デイジタル磁気記録再生装置 |
-
1982
- 1982-11-17 JP JP57201659A patent/JPS5992410A/ja active Granted
-
1983
- 1983-11-08 CA CA000440730A patent/CA1214264A/en not_active Expired
- 1983-11-16 US US06/552,118 patent/US4543531A/en not_active Expired - Lifetime
- 1983-11-17 DE DE8383307039T patent/DE3370219D1/de not_active Expired
- 1983-11-17 AT AT83307039T patent/ATE25886T1/de not_active IP Right Cessation
- 1983-11-17 EP EP83307039A patent/EP0109837B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0109837A1 (de) | 1984-05-30 |
EP0109837B1 (de) | 1987-03-11 |
US4543531A (en) | 1985-09-24 |
JPS5992410A (ja) | 1984-05-28 |
DE3370219D1 (en) | 1987-04-16 |
CA1214264A (en) | 1986-11-18 |
JPH0551982B2 (de) | 1993-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |