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
Application number
AT83307039T
Other languages
English (en)
Inventor
Junkichi Patent Divisio Sugita
Hiroaki Patent Division Yada
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE25886T1 publication Critical patent/ATE25886T1/de

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)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT83307039T 1982-11-17 1983-11-17 Detektionsgeraet fuer digitale daten. ATE25886T1 (de)

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)

* Cited by examiner, † Cited by third party
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
US4812987A (en) * 1984-11-06 1989-03-14 Sharp Kabushiki Kaisha Wave shaping circuit
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 Kk 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 福建星网视易信息系统有限公司 一种录音设备检测的方法及其系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087628A (en) * 1975-06-27 1978-05-02 E-Systems, Inc. Carrier lock detector
US4216460A (en) * 1977-07-14 1980-08-05 Independent Broadcasting Authority Transmission and/or recording of digital signals
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

Also Published As

Publication number Publication date
JPH0551982B2 (de) 1993-08-04
EP0109837A1 (de) 1984-05-30
EP0109837B1 (de) 1987-03-11
JPS5992410A (ja) 1984-05-28
DE3370219D1 (en) 1987-04-16
US4543531A (en) 1985-09-24
CA1214264A (en) 1986-11-18

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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