BR8401836A - Circuito de recuperacao de dados digitais - Google Patents

Circuito de recuperacao de dados digitais

Info

Publication number
BR8401836A
BR8401836A BR8401836A BR8401836A BR8401836A BR 8401836 A BR8401836 A BR 8401836A BR 8401836 A BR8401836 A BR 8401836A BR 8401836 A BR8401836 A BR 8401836A BR 8401836 A BR8401836 A BR 8401836A
Authority
BR
Brazil
Prior art keywords
digital data
data recovery
recovery circuit
circuit
digital
Prior art date
Application number
BR8401836A
Other languages
English (en)
Inventor
Takayuki Sasaki
Eiichi Ichimura
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
Publication of BR8401836A publication Critical patent/BR8401836A/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • G11B27/3045—Time code signal superimposed on the recorded main signal, e.g. burn-in-time code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BR8401836A 1983-04-21 1984-04-18 Circuito de recuperacao de dados digitais BR8401836A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983059564U JPS59164918U (ja) 1983-04-21 1983-04-21 ビデオ信号及びデイジタル信号の再生装置

Publications (1)

Publication Number Publication Date
BR8401836A true BR8401836A (pt) 1984-11-27

Family

ID=13116856

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401836A BR8401836A (pt) 1983-04-21 1984-04-18 Circuito de recuperacao de dados digitais

Country Status (16)

Country Link
US (1) US4626911A (pt)
JP (1) JPS59164918U (pt)
KR (1) KR910000141Y1 (pt)
AT (1) AT394291B (pt)
AU (1) AU567335B2 (pt)
BE (1) BE899408A (pt)
BR (1) BR8401836A (pt)
CA (1) CA1248221A (pt)
CH (1) CH665739A5 (pt)
DE (1) DE3414960A1 (pt)
ES (1) ES8502801A1 (pt)
FR (1) FR2544944B1 (pt)
GB (1) GB2139438B (pt)
IT (1) IT1176119B (pt)
MX (1) MX155294A (pt)
NL (1) NL8401220A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186083A (ja) * 1985-02-13 1986-08-19 Pioneer Electronic Corp ビデオデイスク並びにその記録及び再生装置
US5373369A (en) * 1987-08-31 1994-12-13 Canon Kabushiki Kaisha Information signal recording and reproducing apparatus
JP2808301B2 (ja) * 1989-03-28 1998-10-08 旭光学工業株式会社 データ信号再生装置
US5245484A (en) * 1989-03-28 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha DPSK-demodulating apparatus
DE4011241B4 (de) * 1990-04-06 2005-06-02 Micronas Gmbh Digitale Fernsehsignalverarbeitungsschaltung mit orthogonalem Ausgangstakt
US5784122A (en) * 1995-06-21 1998-07-21 Sony Corporation Chroma lock detector
JP2954052B2 (ja) * 1996-11-28 1999-09-27 日本電気アイシーマイコンシステム株式会社 映像表示装置
US6259295B1 (en) 1999-06-28 2001-07-10 Agere Systems Guardian Corp. Variable phase shifting clock generator
US10216523B2 (en) 2015-07-17 2019-02-26 General Electric Company Systems and methods for implementing control logic
CN109765786B (zh) * 2019-01-25 2022-03-01 杭州电子科技大学 一种基于证据滤波的电推船电机转轴不平衡故障检测方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419279C3 (de) * 1974-04-22 1982-03-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernsehsystem
US4063284A (en) * 1974-12-25 1977-12-13 Sony Corporation Time base corrector
JPS5821872B2 (ja) * 1975-02-17 1983-05-04 ソニー株式会社 パルスハツセイカイロ
CA1113182A (en) * 1976-11-16 1981-11-24 Takao Sumi Time base error correcting apparatus
US4105975A (en) * 1977-02-01 1978-08-08 Ncr Corporation Offset correction circuit for phase detectors
US4225967A (en) * 1978-01-09 1980-09-30 Fujitsu Limited Broadcast acknowledgement method and system
US4188589A (en) * 1978-09-01 1980-02-12 Motorola, Inc. Automatic signal acquisition means for a phase locked loop with anti-sideband lock protection
JPS5835428B2 (ja) * 1978-12-27 1983-08-02 日本電気株式会社 搬送波再生回路
FR2481549A1 (fr) * 1980-04-25 1981-10-30 Thomson Brandt Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
GB2079552B (en) * 1980-07-02 1984-02-01 Philips Electronic Associated Double phase lock loop
JPS57197982A (en) * 1981-05-29 1982-12-04 Pioneer Video Corp Time base correcting device for recorded information reproducing device
JPS5825746A (ja) * 1981-08-10 1983-02-16 Fujitsu Ltd 搬送波再生回路
DE3272570D1 (en) * 1981-08-10 1986-09-18 Fujitsu Ltd Carrier recovery circuit
US4511859A (en) * 1982-08-30 1985-04-16 At&T Bell Laboratories Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals
US4630000A (en) * 1983-09-21 1986-12-16 Sony Corporation Apparatus for controlling the frequency of a voltage controlled oscillator

Also Published As

Publication number Publication date
KR910000141Y1 (ko) 1991-01-18
ES531745A0 (es) 1985-01-16
AT394291B (de) 1992-02-25
GB2139438A (en) 1984-11-07
DE3414960A1 (de) 1984-10-25
AU567335B2 (en) 1987-11-19
JPS59164918U (ja) 1984-11-05
CH665739A5 (de) 1988-05-31
ES8502801A1 (es) 1985-01-16
IT8420669A0 (it) 1984-04-20
FR2544944B1 (fr) 1993-01-08
US4626911A (en) 1986-12-02
FR2544944A1 (fr) 1984-10-26
NL8401220A (nl) 1984-11-16
GB2139438B (en) 1986-09-24
BE899408A (nl) 1984-10-15
ATA136184A (de) 1991-08-15
MX155294A (es) 1988-02-12
AU2663184A (en) 1984-10-25
IT8420669A1 (it) 1985-10-20
IT1176119B (it) 1987-08-12
JPH0348773Y2 (pt) 1991-10-17
KR840006365U (ko) 1984-12-03
CA1248221A (en) 1989-01-03

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)