DE2759872C2 - - Google Patents
Info
- Publication number
- DE2759872C2 DE2759872C2 DE19772759872 DE2759872A DE2759872C2 DE 2759872 C2 DE2759872 C2 DE 2759872C2 DE 19772759872 DE19772759872 DE 19772759872 DE 2759872 A DE2759872 A DE 2759872A DE 2759872 C2 DE2759872 C2 DE 2759872C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- pass filter
- amplifier
- frequency
- 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 - Fee Related
Links
Classifications
-
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- 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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- 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
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/935—Regeneration of digital synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
-
- 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
- H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
-
- 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
- H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
- H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
-
- 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
- H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-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
- H04N9/873—Regeneration of colour television signals for restoring the colour component sequence of the reproduced chrominance 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
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4519576 | 1976-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2759872C2 true DE2759872C2 (nl) | 1991-08-29 |
Family
ID=10436254
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772759867 Expired DE2759867C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Digitalisierung eines analogen, in vorgegebenem Phasenzusammenhang zu einem Bezugssignal stehenden Informationssignals |
DE19772759865 Expired DE2759865C2 (de) | 1976-10-29 | 1977-10-28 | Digitale Zeitbasiskorrektur-Anordnung zur Korrektur von Zeitbasisfehlern in Digitaldaten |
DE19772759871 Expired DE2759871C2 (de) | 1976-10-29 | 1977-10-28 | Digitale Anordnung zur Abtrennung und Verarbeitung des Chrominanzsignals aus einem zusammengesetzten Farbfernsehsignal |
DE19772759868 Expired DE2759868C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Erzeugung eines rechteckförmigen Ausgangssignals zur Verwendung in einer Einrichtung zur Änderung der Phase eines Videosignals |
DE19772759869 Expired DE2759869C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Rückbildung des Gleichspannungspegels eines zusammengesetzten Videosignals |
DE19772759866 Expired DE2759866C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zum selektiven Einsetzen eines digitalen Synchronisationswortes in wenigstens eine mit einer vorgegebenen Frequenz auf einen Eingang getaktete digital codierte Datenfolge |
DE19772759872 Expired - Fee Related DE2759872C2 (nl) | 1976-10-29 | 1977-10-28 | |
DE19772759870 Expired DE2759870C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Erzeugung einer vollen Farbbildsequenz einer Farbvideoinformation |
Family Applications Before (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772759867 Expired DE2759867C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Digitalisierung eines analogen, in vorgegebenem Phasenzusammenhang zu einem Bezugssignal stehenden Informationssignals |
DE19772759865 Expired DE2759865C2 (de) | 1976-10-29 | 1977-10-28 | Digitale Zeitbasiskorrektur-Anordnung zur Korrektur von Zeitbasisfehlern in Digitaldaten |
DE19772759871 Expired DE2759871C2 (de) | 1976-10-29 | 1977-10-28 | Digitale Anordnung zur Abtrennung und Verarbeitung des Chrominanzsignals aus einem zusammengesetzten Farbfernsehsignal |
DE19772759868 Expired DE2759868C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Erzeugung eines rechteckförmigen Ausgangssignals zur Verwendung in einer Einrichtung zur Änderung der Phase eines Videosignals |
DE19772759869 Expired DE2759869C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Rückbildung des Gleichspannungspegels eines zusammengesetzten Videosignals |
DE19772759866 Expired DE2759866C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zum selektiven Einsetzen eines digitalen Synchronisationswortes in wenigstens eine mit einer vorgegebenen Frequenz auf einen Eingang getaktete digital codierte Datenfolge |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772759870 Expired DE2759870C2 (de) | 1976-10-29 | 1977-10-28 | Anordnung zur Erzeugung einer vollen Farbbildsequenz einer Farbvideoinformation |
Country Status (5)
Country | Link |
---|---|
JP (5) | JPS5356004A (nl) |
BE (1) | BE860257A (nl) |
DE (8) | DE2759867C2 (nl) |
FR (3) | FR2371838B1 (nl) |
HK (6) | HK26186A (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251831A (en) | 1979-10-26 | 1981-02-17 | Kamath Bantval Y | Filter and system incorporating the filter for processing discrete samples of composite signals |
JPS5730484A (en) * | 1980-07-30 | 1982-02-18 | Hitachi Denshi Ltd | Compensation system for speed error of reproduced video signal |
NL187211C (nl) * | 1981-02-27 | Uniroyal Inc | Werkwijze voor de bereiding van een expandeerbaar mengsel, werkwijze voor de bereiding van geexpandeerde polymere materialen, alsmede werkwijze voor de bereiding van een hydrazodicarbonzuurester als bij verhitting gasafsplitsend middel. | |
US4519001A (en) * | 1981-10-27 | 1985-05-21 | Ampex Corporation | Apparatus for providing dropout compensation and error concealment in a PAL format video information signal |
JPS6298989A (ja) * | 1985-10-17 | 1987-05-08 | アムペックス コーポレーシヨン | ブランキング信号発生制御方法及び装置 |
NL8700294A (nl) * | 1987-02-09 | 1988-09-01 | At & T & Philips Telecomm | Klemcircuit voor een televisietransmissiesysteem. |
DE3816568A1 (de) * | 1988-05-14 | 1989-11-16 | Bodenseewerk Geraetetech | Verfahren und vorrichtung zur demodulation eines wechselspannungs-signals |
FR2651632B1 (fr) * | 1989-09-06 | 1994-06-03 | Tonna Electronique | Procede et dispositif d'alignement de signaux video et de detection de presence de donnees numeriques recurrentes dans un signal video. |
KR920006751Y1 (ko) * | 1989-12-16 | 1992-09-26 | 삼성전자 주식회사 | 비디오 테이프 레코더의 lp 모드 다기능시 칼라신호 보상회로 |
JP4824610B2 (ja) * | 2007-03-19 | 2011-11-30 | テイ・エス テック株式会社 | 屋外車両用シート |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252098A (en) * | 1961-11-20 | 1966-05-17 | Ibm | Waveform shaping circuit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657712A (en) * | 1955-12-09 | 1972-04-18 | Dirks Computer Systems Corp | Storing device for signals |
US3539716A (en) * | 1968-03-18 | 1970-11-10 | Ampex | Method and apparatus for recording and reproducing television or other broad band signals with an altered time base effect |
JPS555954B1 (nl) * | 1968-08-14 | 1980-02-12 | ||
US3795763A (en) * | 1972-04-18 | 1974-03-05 | Communications Satellite Corp | Digital television transmission system |
JPS5320169B2 (nl) * | 1972-04-24 | 1978-06-24 | ||
JPS5037063B2 (nl) * | 1972-05-24 | 1975-11-29 | ||
JPS5011322A (nl) * | 1973-05-30 | 1975-02-05 | ||
NL7309910A (nl) * | 1973-07-17 | 1975-01-21 | Philips Nv | Inrichting voor het weergeven van een op een registratiedrager opgetekend kleurentelevisie- signaal. |
JPS557988B2 (nl) * | 1973-10-01 | 1980-02-29 | ||
CA1141022A (en) * | 1974-04-25 | 1983-02-08 | Maurice G. Lemoine | Time base compensator |
-
1977
- 1977-10-28 DE DE19772759867 patent/DE2759867C2/de not_active Expired
- 1977-10-28 FR FR7732574A patent/FR2371838B1/fr not_active Expired
- 1977-10-28 DE DE19772759865 patent/DE2759865C2/de not_active Expired
- 1977-10-28 BE BE182168A patent/BE860257A/xx not_active IP Right Cessation
- 1977-10-28 DE DE19772759871 patent/DE2759871C2/de not_active Expired
- 1977-10-28 DE DE19772759868 patent/DE2759868C2/de not_active Expired
- 1977-10-28 DE DE19772759869 patent/DE2759869C2/de not_active Expired
- 1977-10-28 DE DE19772759866 patent/DE2759866C2/de not_active Expired
- 1977-10-28 DE DE19772759872 patent/DE2759872C2/de not_active Expired - Fee Related
- 1977-10-28 DE DE19772759870 patent/DE2759870C2/de not_active Expired
- 1977-10-29 JP JP13019377A patent/JPS5356004A/ja active Pending
-
1980
- 1980-04-18 FR FR8008701A patent/FR2453572A1/fr not_active Withdrawn
- 1980-04-22 FR FR8008981A patent/FR2453571B1/fr not_active Expired
-
1986
- 1986-04-10 HK HK26186A patent/HK26186A/xx unknown
- 1986-04-10 HK HK26586A patent/HK26586A/xx unknown
- 1986-04-10 HK HK26486A patent/HK26486A/xx unknown
- 1986-04-10 HK HK26286A patent/HK26286A/xx unknown
- 1986-04-10 HK HK26386A patent/HK26386A/xx unknown
- 1986-05-08 HK HK31886A patent/HK31886A/xx unknown
-
1988
- 1988-04-27 JP JP63102889A patent/JPH0242889A/ja active Granted
- 1988-04-27 JP JP63102888A patent/JPH0242888A/ja active Pending
- 1988-04-27 JP JP63102887A patent/JPH0235880A/ja active Granted
- 1988-04-27 JP JP63102890A patent/JPH0242890A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252098A (en) * | 1961-11-20 | 1966-05-17 | Ibm | Waveform shaping circuit |
Non-Patent Citations (2)
Title |
---|
Tietze/Scherk, Halbleiter-Schaltungstechnik, 1971, 2. Aufl., S. 226-237 * |
Tietze/Scherk, Halbleiter-Schaltungstechnik, 1974, S. 6-16 * |
Also Published As
Publication number | Publication date |
---|---|
HK26486A (en) | 1986-04-18 |
JPH0242889A (ja) | 1990-02-13 |
FR2453571A1 (fr) | 1980-10-31 |
FR2453572A1 (fr) | 1980-10-31 |
DE2759871C2 (de) | 1983-06-09 |
DE2759869C2 (de) | 1985-01-17 |
FR2371838B1 (fr) | 1985-06-21 |
DE2759866C2 (de) | 1983-10-13 |
JPH0440913B2 (nl) | 1992-07-06 |
DE2759867C2 (de) | 1986-06-26 |
HK26386A (en) | 1986-04-18 |
JPS5356004A (en) | 1978-05-22 |
FR2371838A1 (fr) | 1978-06-16 |
BE860257A (fr) | 1978-02-15 |
DE2759868C2 (de) | 1983-02-10 |
FR2453571B1 (fr) | 1986-06-27 |
JPH0242888A (ja) | 1990-02-13 |
HK31886A (en) | 1986-05-16 |
JPH0235880A (ja) | 1990-02-06 |
JPH0440915B2 (nl) | 1992-07-06 |
DE2759870C2 (de) | 1983-10-20 |
HK26286A (en) | 1986-04-18 |
HK26586A (en) | 1986-04-18 |
DE2759865C2 (de) | 1984-04-05 |
JPH0242890A (ja) | 1990-02-13 |
HK26186A (en) | 1986-04-18 |
JPH0250677B2 (nl) | 1990-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19907530A1 (de) | D-Verstärker und Verfahren zum Erzeugen eines Bezugssignals, das repräsentativ für das Ausgangssignal eines D-Verstärkers ist | |
DE2556684C2 (de) | Entzerrerschaltung für ein Magnetbandgerät | |
DE2759872C2 (nl) | ||
DE2150381B2 (de) | Verfahren und Anordnung zur Ent zerrung des ungleichförmigen Frequenzgangs bei Aufzeichnung und Wiedergabe von Videosignalen mittels Frequenzmodulation | |
DE3220315C2 (de) | Schaltungsanordnung für einen Plattenspieler, der zur Wiedergabe von auf einer Platte in Form von Grübchen aufgezeichneter Information ausgelegt ist | |
DE2637963B2 (de) | Schaltungsanordnung in einer Vorrichtung zur Aufnahme digitaler Daten auf ein Magnetband | |
DE3025627A1 (de) | Vorrichtung und system zur aufzeichnung von tonfrequenzsignalen auf einem magnetischen aufzeichnungstraeger | |
DE2355180B2 (de) | Vorrichtung zur signalentzerrung bei magnetaufzeichnungstraeger-geraeten | |
DE3208525C2 (de) | Rauschverminderungsvorrichtung | |
DE3019431C2 (de) | Signalverarbeitungsschaltung zur Erzeugung eines an ein Aufzeichnungsgerät abzugebendes Signals | |
DE1296166C2 (de) | Schaltungsanordnung zur wiedergabe eines magnetisch gespeicherten frequenzmodulierten signals, insbesondere eines fernsehsignals | |
EP0048937A1 (de) | Schaltungsanordnung zum Lesen von auf einem magnetischen Aufzeichnungsmedium aufgezeichneten Daten | |
DE2736591A1 (de) | Vorrichtung zur rueckgewinnung wiedergegebener signale | |
EP0030700B1 (de) | Anordnung zur Entzerrung eines unmodulierten Breitbandsignals, insbesondere eines FBAS-Videosignals, in einem Signal-Aufzeichnungs/Wiedergabe-System | |
DE19704519B4 (de) | Vorrichtung zur Frequenzgangkompensation eines Audiosignals | |
DE3120448C2 (nl) | ||
DE3344389C2 (nl) | ||
DE3304049A1 (de) | Schaltungsanordnung zur kompensation von signalausfaellen | |
DE2753365C2 (de) | Schaltungsanordnung zur Wiedergabe von auf einem Medium aufgezeichneten breitbandigen Signalen | |
DE3615467C2 (nl) | ||
DE3112224A1 (de) | Magnetband-wiedergabegeraet | |
DE3515805A1 (de) | Rauschunterdrueckungssystem | |
DE3206047C2 (de) | Anordnung zum Aufbereiten von Videosignalen | |
DE3717981C2 (nl) | ||
DE3230551C2 (de) | Verfahren zum magnetischen Aufzeichnen von Digitalsignalen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
8125 | Change of the main classification |
Ipc: G11B 5/45 |
|
8141 | Disposal/no request for examination | ||
8110 | Request for examination paragraph 44 | ||
AC | Divided out of |
Ref country code: DE Ref document number: 2748453 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |