AT394291B - Schaltkreis fuer die wiedergewinnung von digitalen daten - Google Patents
Schaltkreis fuer die wiedergewinnung von digitalen daten Download PDFInfo
- Publication number
- AT394291B AT394291B AT0136184A AT136184A AT394291B AT 394291 B AT394291 B AT 394291B AT 0136184 A AT0136184 A AT 0136184A AT 136184 A AT136184 A AT 136184A AT 394291 B AT394291 B AT 394291B
- Authority
- AT
- Austria
- Prior art keywords
- phase
- signal
- signals
- data
- controlled oscillator
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims description 4
- 230000010363 phase shift Effects 0.000 claims description 49
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| ATA136184A ATA136184A (de) | 1991-08-15 |
| AT394291B true AT394291B (de) | 1992-02-25 |
Family
ID=13116856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0136184A AT394291B (de) | 1983-04-21 | 1984-04-24 | Schaltkreis fuer die wiedergewinnung von digitalen daten |
Country Status (16)
Families Citing this family (10)
| 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 |
| US5245484A (en) * | 1989-03-28 | 1993-09-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | DPSK-demodulating 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105975A (en) * | 1977-02-01 | 1978-08-08 | Ncr Corporation | Offset correction circuit for phase detectors |
| EP0072241A2 (en) * | 1981-08-10 | 1983-02-16 | Fujitsu Limited | Carrier recovery circuit |
Family Cites Families (13)
| 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 |
| 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 |
| 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 |
| CA1238409A (en) * | 1983-09-21 | 1988-06-21 | Akihiro Kikuchi | Apparatus for controlling the frequency of a voltage controlled oscillator |
-
1983
- 1983-04-21 JP JP1983059564U patent/JPS59164918U/ja active Granted
-
1984
- 1984-04-09 AU AU26631/84A patent/AU567335B2/en not_active Ceased
- 1984-04-13 GB GB08409659A patent/GB2139438B/en not_active Expired
- 1984-04-13 BE BE1/10999A patent/BE899408A/nl not_active IP Right Cessation
- 1984-04-16 NL NL8401220A patent/NL8401220A/nl not_active Application Discontinuation
- 1984-04-17 CA CA000452151A patent/CA1248221A/en not_active Expired
- 1984-04-18 US US06/601,675 patent/US4626911A/en not_active Expired - Lifetime
- 1984-04-18 MX MX84201089A patent/MX155294A/es unknown
- 1984-04-18 BR BR8401836A patent/BR8401836A/pt not_active IP Right Cessation
- 1984-04-18 ES ES84531745A patent/ES531745A0/es active Granted
- 1984-04-19 CH CH1994/84A patent/CH665739A5/de not_active IP Right Cessation
- 1984-04-19 DE DE19843414960 patent/DE3414960A1/de active Granted
- 1984-04-20 FR FR848406333A patent/FR2544944B1/fr not_active Expired - Fee Related
- 1984-04-20 IT IT8420669A patent/IT1176119B/it active
- 1984-04-21 KR KR2019840003718U patent/KR910000141Y1/ko not_active IP Right Cessation
- 1984-04-24 AT AT0136184A patent/AT394291B/de not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105975A (en) * | 1977-02-01 | 1978-08-08 | Ncr Corporation | Offset correction circuit for phase detectors |
| EP0072241A2 (en) * | 1981-08-10 | 1983-02-16 | Fujitsu Limited | Carrier recovery circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2139438A (en) | 1984-11-07 |
| NL8401220A (nl) | 1984-11-16 |
| BE899408A (nl) | 1984-10-15 |
| BR8401836A (pt) | 1984-11-27 |
| ES8502801A1 (es) | 1985-01-16 |
| IT8420669A1 (it) | 1985-10-20 |
| FR2544944B1 (fr) | 1993-01-08 |
| GB2139438B (en) | 1986-09-24 |
| MX155294A (es) | 1988-02-12 |
| KR840006365U (ko) | 1984-12-03 |
| CH665739A5 (de) | 1988-05-31 |
| IT1176119B (it) | 1987-08-12 |
| AU2663184A (en) | 1984-10-25 |
| JPS59164918U (ja) | 1984-11-05 |
| ATA136184A (de) | 1991-08-15 |
| KR910000141Y1 (ko) | 1991-01-18 |
| CA1248221A (en) | 1989-01-03 |
| ES531745A0 (es) | 1985-01-16 |
| IT8420669A0 (it) | 1984-04-20 |
| US4626911A (en) | 1986-12-02 |
| JPH0348773Y2 (US06312121-20011106-C00033.png) | 1991-10-17 |
| FR2544944A1 (fr) | 1984-10-26 |
| DE3414960A1 (de) | 1984-10-25 |
| AU567335B2 (en) | 1987-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| ELJ | Ceased due to non-payment of the annual fee |