FR2516323B1 - Circuit servant a convertir un signal d'information en un signal rectangulaire - Google Patents

Circuit servant a convertir un signal d'information en un signal rectangulaire

Info

Publication number
FR2516323B1
FR2516323B1 FR8218921A FR8218921A FR2516323B1 FR 2516323 B1 FR2516323 B1 FR 2516323B1 FR 8218921 A FR8218921 A FR 8218921A FR 8218921 A FR8218921 A FR 8218921A FR 2516323 B1 FR2516323 B1 FR 2516323B1
Authority
FR
France
Prior art keywords
signal
converting
circuit
rectangular
information signal
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
Application number
FR8218921A
Other languages
English (en)
Other versions
FR2516323A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2516323A1 publication Critical patent/FR2516323A1/fr
Application granted granted Critical
Publication of FR2516323B1 publication Critical patent/FR2516323B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Digital Magnetic Recording (AREA)
  • Dc Digital Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
FR8218921A 1981-11-11 1982-11-10 Circuit servant a convertir un signal d'information en un signal rectangulaire Expired FR2516323B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8105095A NL8105095A (nl) 1981-11-11 1981-11-11 Schakeling voor het omzetten van een informatiesignaal in een rechthoekvormig signaal.

Publications (2)

Publication Number Publication Date
FR2516323A1 FR2516323A1 (fr) 1983-05-13
FR2516323B1 true FR2516323B1 (fr) 1985-07-12

Family

ID=19838350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218921A Expired FR2516323B1 (fr) 1981-11-11 1982-11-10 Circuit servant a convertir un signal d'information en un signal rectangulaire

Country Status (13)

Country Link
US (1) US4499570A (fr)
JP (1) JPS5891514A (fr)
KR (1) KR900008413B1 (fr)
AU (1) AU552685B2 (fr)
BE (1) BE894961A (fr)
CA (1) CA1188798A (fr)
CH (1) CH659926A5 (fr)
DE (1) DE3240853C2 (fr)
ES (1) ES8308187A1 (fr)
FR (1) FR2516323B1 (fr)
GB (1) GB2109187B (fr)
NL (1) NL8105095A (fr)
SE (1) SE452936B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58205911A (ja) * 1982-05-26 1983-12-01 Hitachi Ltd デ−タスライス回路
JPS5914108A (ja) * 1982-07-13 1984-01-25 Sanyo Electric Co Ltd 基準レベル設定回路
JPS6087469A (ja) * 1983-10-19 1985-05-17 Hitachi Ltd ドロップアウト補償装置
JP2534988B2 (ja) * 1986-04-30 1996-09-18 株式会社リコー 情報信号再生方法
JPS6329362A (ja) * 1986-07-22 1988-02-08 Hitachi Ltd 映像信号再生装置の時間軸変動補正回路
US4680651A (en) * 1986-08-19 1987-07-14 Eastman Kodak Company Timing signal dropout compensation circuit
DE3633768A1 (de) * 1986-10-03 1988-04-14 Endress Hauser Gmbh Co Verfahren und anordnung zur erzeugung eines mittelwertfreien binaeren signals
JPH083945B2 (ja) * 1987-01-17 1996-01-17 日本ビクター株式会社 高速エラー検査システム用の波形変換回路
JP2619381B2 (ja) * 1987-03-20 1997-06-11 株式会社日立製作所 光学的情報再生装置
JPS63305686A (ja) * 1987-06-08 1988-12-13 Sony Corp ドロップアウト検出回路
JPH03219426A (ja) * 1988-12-26 1991-09-26 Canon Inc 光学的情報記録媒体及び光学的情報記録再生装置及び方法
JPH04212723A (ja) * 1990-07-31 1992-08-04 Toshiba Corp 情報記録再生装置
BE1007029A3 (nl) * 1993-04-22 1995-02-21 Koninkl Philips Electronics Nv Werkwijze voor het afleiden van een kwaliteitssignaal uit een uitgelezen signaal, alsmede een optekeninrichting en een uitleesinrichting waarin een dergelijke werkwijze wordt toegepast.
US5790495A (en) * 1994-05-06 1998-08-04 Discovision Associates Data generator assembly for retrieving stored data by comparing threshold signal with preprocessed signal having DC component
US5894468A (en) * 1994-05-06 1999-04-13 Discovision Associates Data recovery with differentiation and partial integration stages to eliminate noises and DC offset level
DE19756664C2 (de) 1997-12-19 1999-11-25 Mtu Muenchen Gmbh Verfahren und elektrische Schaltung zur Totzeitregelung bei variierenden Impulsfolgefrequenzen
GB0029121D0 (en) * 2000-11-29 2001-01-10 Lsi Logic Europ Ltd Apparatus and method providing a mirror averaging function to generate a mirror signal from optical data on an optical disc

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483542A (en) * 1962-09-13 1969-12-09 Litton Business Systems Inc Variable threshold playback amplifier
FR1602249A (fr) * 1968-12-20 1970-10-26
US3761905A (en) * 1971-08-20 1973-09-25 Information Storage Systems Disc pack defect detection system
US3772604A (en) * 1972-05-12 1973-11-13 Coulter Electronics Non-rectifying clamps
US3990108A (en) * 1972-08-02 1976-11-02 Matsushita Electric Industrial Co., Ltd. Magnetic tape speed control system
DE2451800C3 (de) * 1973-11-09 1978-12-14 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Spitzendetektion mit konstantem Teiloffset-Betrieb
US3947873A (en) * 1974-09-19 1976-03-30 Basf Aktiengesellschaft Method and circuit for detecting and compensating for drop-out and distortion of frequency modulated video signals
FR2358797A1 (fr) * 1976-07-16 1978-02-10 Thomson Brandt Systeme de correction automatique du facteur de forme de l'onde porteuse issue de la lecture d'un support d'information
US4119918A (en) * 1977-05-02 1978-10-10 Helm Instrument Company Auto zero circuit
JPS5757025A (en) * 1980-09-24 1982-04-06 Sony Corp Waveform converting circuit
JPS57176520A (en) * 1981-04-20 1982-10-29 Akai Electric Co Ltd Pcm reproducer

Also Published As

Publication number Publication date
ES517188A0 (es) 1983-08-01
AU552685B2 (en) 1986-06-12
DE3240853A1 (de) 1983-05-19
FR2516323A1 (fr) 1983-05-13
KR900008413B1 (ko) 1990-11-20
SE8206312L (sv) 1983-05-12
CH659926A5 (de) 1987-02-27
CA1188798A (fr) 1985-06-11
DE3240853C2 (de) 1994-04-28
JPH0516103B2 (fr) 1993-03-03
SE8206312D0 (sv) 1982-11-08
AU9027782A (en) 1983-05-19
US4499570A (en) 1985-02-12
JPS5891514A (ja) 1983-05-31
GB2109187A (en) 1983-05-25
SE452936B (sv) 1987-12-21
KR840002546A (ko) 1984-07-02
BE894961A (fr) 1983-05-09
NL8105095A (nl) 1983-06-01
GB2109187B (en) 1985-03-13
ES8308187A1 (es) 1983-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse