JPS59164918U - ビデオ信号及びデイジタル信号の再生装置 - Google Patents
ビデオ信号及びデイジタル信号の再生装置Info
- Publication number
- JPS59164918U JPS59164918U JP1983059564U JP5956483U JPS59164918U JP S59164918 U JPS59164918 U JP S59164918U JP 1983059564 U JP1983059564 U JP 1983059564U JP 5956483 U JP5956483 U JP 5956483U JP S59164918 U JPS59164918 U JP S59164918U
- Authority
- JP
- Japan
- Prior art keywords
- carrier wave
- output
- wave oscillator
- signal
- phase
- 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.)
- Granted
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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は本考案の実施例におけるスチルビデオカメラの
記録帯域のスペクトラム図、第2図は記録系におけるP
SKデータ変調器の回路図、第3図はPSKデータ信号
の波形図、第4図は記録媒体として用いられる磁気ディ
スクの略平面図、第5図は本考案の実施例を示すスチル
画再生装置のPSKデータ復調器のブロック回路図であ
る。 なお図面に用いられている符号において、5・・・・・
・磁気ディスク、6・・・・・・トラック、9・・・・
・・第1位相制御ループ、12・・・・・・■C011
7・・・・・・ローパスフィルタ、19・・・・・・加
算器、21・・・・・・第2位相制御ループ、22・・
・・・・位相検波器、23・・・・・・分周 −器で
ある。
記録帯域のスペクトラム図、第2図は記録系におけるP
SKデータ変調器の回路図、第3図はPSKデータ信号
の波形図、第4図は記録媒体として用いられる磁気ディ
スクの略平面図、第5図は本考案の実施例を示すスチル
画再生装置のPSKデータ復調器のブロック回路図であ
る。 なお図面に用いられている符号において、5・・・・・
・磁気ディスク、6・・・・・・トラック、9・・・・
・・第1位相制御ループ、12・・・・・・■C011
7・・・・・・ローパスフィルタ、19・・・・・・加
算器、21・・・・・・第2位相制御ループ、22・・
・・・・位相検波器、23・・・・・・分周 −器で
ある。
Claims (1)
- ビデオ信号とPSK変調されたディジタル信号とが周波
数多重記録されている記録媒体を再生する再生装置にお
いて、PSK復調を行うための搬送波発振器と、この搬
送波発振器の出力と再生されたPSK変調信号中の搬送
波との位相差に基いて上記搬送波発振器の出力位相を制
御するループ時定数が十分に長い第1の位相制御ル−プ
と上記搬送波発振器の出力と再出されたビデオ信号中の
同期信号との位相差に基いて上記搬送波発振器の出力位
相を制御する第2の位相制御ループとを具備するビデオ
信号及びディジタル信号の再生装置。
Priority Applications (16)
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 |
AU26631/84A AU567335B2 (en) | 1983-04-21 | 1984-04-09 | Frequency multiplex psk digital data recovery |
GB08409659A GB2139438B (en) | 1983-04-21 | 1984-04-13 | Digital data recovery circuits |
BE1/10999A BE899408A (nl) | 1983-04-21 | 1984-04-13 | Schakeling van herwinning van digitale informatie. |
NL8401220A NL8401220A (nl) | 1983-04-21 | 1984-04-16 | Schakeling voor herwinning van digitale informatie. |
CA000452151A CA1248221A (en) | 1983-04-21 | 1984-04-17 | Digital data recovery circuit |
BR8401836A BR8401836A (pt) | 1983-04-21 | 1984-04-18 | Circuito de recuperacao de dados digitais |
US06/601,675 US4626911A (en) | 1983-04-21 | 1984-04-18 | Digital data recovery circuit |
ES84531745A ES8502801A1 (es) | 1983-04-21 | 1984-04-18 | Un circuito de recuperacion de datos digitales. |
MX84201089A MX155294A (es) | 1983-04-21 | 1984-04-18 | Mejoras en circuito de recuperacion de dato numerico |
CH1994/84A CH665739A5 (de) | 1983-04-21 | 1984-04-19 | Schaltungsanordnung zur rueckgewinnung digitaler daten, die mittels frequenzmultiplex einem videosignal ueberlagert sind. |
DE19843414960 DE3414960A1 (de) | 1983-04-21 | 1984-04-19 | Digitale datenrueckgewinnungsschaltung |
IT8420669A IT1176119B (it) | 1983-04-21 | 1984-04-20 | Circuito per il recupero di dati digitali |
FR848406333A FR2544944B1 (fr) | 1983-04-21 | 1984-04-20 | Circuit de recuperation de donnees numeriques |
KR2019840003718U KR910000141Y1 (ko) | 1983-04-21 | 1984-04-21 | 비디오 신호 및 디지탈 신호의 재생장치 |
AT0136184A AT394291B (de) | 1983-04-21 | 1984-04-24 | Schaltkreis fuer die wiedergewinnung von digitalen daten |
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 |
---|---|
JPS59164918U true JPS59164918U (ja) | 1984-11-05 |
JPH0348773Y2 JPH0348773Y2 (ja) | 1991-10-17 |
Family
ID=13116856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983059564U Granted 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 |
Country Status (16)
Country | Link |
---|---|
US (1) | US4626911A (ja) |
JP (1) | JPS59164918U (ja) |
KR (1) | KR910000141Y1 (ja) |
AT (1) | AT394291B (ja) |
AU (1) | AU567335B2 (ja) |
BE (1) | BE899408A (ja) |
BR (1) | BR8401836A (ja) |
CA (1) | CA1248221A (ja) |
CH (1) | CH665739A5 (ja) |
DE (1) | DE3414960A1 (ja) |
ES (1) | ES8502801A1 (ja) |
FR (1) | FR2544944B1 (ja) |
GB (1) | GB2139438B (ja) |
IT (1) | IT1176119B (ja) |
MX (1) | MX155294A (ja) |
NL (1) | NL8401220A (ja) |
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 |
Family Cites Families (15)
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 |
DE3272570D1 (en) * | 1981-08-10 | 1986-09-18 | Fujitsu Ltd | Carrier recovery circuit |
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 |
US4630000A (en) * | 1983-09-21 | 1986-12-16 | Sony Corporation | 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 BE BE1/10999A patent/BE899408A/nl not_active IP Right Cessation
- 1984-04-13 GB GB08409659A patent/GB2139438B/en not_active Expired
- 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 MX MX84201089A patent/MX155294A/es unknown
- 1984-04-18 ES ES84531745A patent/ES8502801A1/es not_active Expired
- 1984-04-18 BR BR8401836A patent/BR8401836A/pt not_active IP Right Cessation
- 1984-04-18 US US06/601,675 patent/US4626911A/en not_active Expired - Lifetime
- 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 IT IT8420669A patent/IT1176119B/it active
- 1984-04-20 FR FR848406333A patent/FR2544944B1/fr not_active Expired - Fee Related
- 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
Also Published As
Publication number | Publication date |
---|---|
AT394291B (de) | 1992-02-25 |
CH665739A5 (de) | 1988-05-31 |
MX155294A (es) | 1988-02-12 |
DE3414960A1 (de) | 1984-10-25 |
CA1248221A (en) | 1989-01-03 |
GB2139438B (en) | 1986-09-24 |
JPH0348773Y2 (ja) | 1991-10-17 |
AU2663184A (en) | 1984-10-25 |
IT8420669A1 (it) | 1985-10-20 |
ES531745A0 (es) | 1985-01-16 |
KR910000141Y1 (ko) | 1991-01-18 |
FR2544944A1 (fr) | 1984-10-26 |
BR8401836A (pt) | 1984-11-27 |
GB2139438A (en) | 1984-11-07 |
ATA136184A (de) | 1991-08-15 |
US4626911A (en) | 1986-12-02 |
BE899408A (nl) | 1984-10-15 |
KR840006365U (ko) | 1984-12-03 |
AU567335B2 (en) | 1987-11-19 |
NL8401220A (nl) | 1984-11-16 |
ES8502801A1 (es) | 1985-01-16 |
IT8420669A0 (it) | 1984-04-20 |
IT1176119B (it) | 1987-08-12 |
FR2544944B1 (fr) | 1993-01-08 |
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