DK141189B - Apparat til detektering af og kompensering for svækkelser ved gengivelse af et på en optegnelsesbærer registreret videosignal. - Google Patents

Apparat til detektering af og kompensering for svækkelser ved gengivelse af et på en optegnelsesbærer registreret videosignal. Download PDF

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Publication number
DK141189B
DK141189B DK414274AA DK414274A DK141189B DK 141189 B DK141189 B DK 141189B DK 414274A A DK414274A A DK 414274AA DK 414274 A DK414274 A DK 414274A DK 141189 B DK141189 B DK 141189B
Authority
DK
Denmark
Prior art keywords
signal
frequency
sub
demodulated
carrier
Prior art date
Application number
DK414274AA
Other languages
Danish (da)
English (en)
Other versions
DK414274A (fr
DK141189C (fr
Inventor
George Churchill Kenney
Original Assignee
Philips 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 Philips Corp filed Critical Philips Corp
Publication of DK414274A publication Critical patent/DK414274A/da
Publication of DK141189B publication Critical patent/DK141189B/da
Application granted granted Critical
Publication of DK141189C publication Critical patent/DK141189C/da

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
    • H04N9/88—Signal drop-out compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
DK414274AA 1973-08-07 1974-08-02 Apparat til detektering af og kompensering for svækkelser ved gengivelse af et på en optegnelsesbærer registreret videosignal. DK141189B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7310869A NL7310869A (nl) 1973-08-07 1973-08-07 Inrichting voor het weergeven van een op een registratiedrager opgetekend videosignaal.
NL7310869 1973-08-07

Publications (3)

Publication Number Publication Date
DK414274A DK414274A (fr) 1975-03-24
DK141189B true DK141189B (da) 1980-01-28
DK141189C DK141189C (fr) 1980-08-04

Family

ID=19819380

Family Applications (1)

Application Number Title Priority Date Filing Date
DK414274AA DK141189B (da) 1973-08-07 1974-08-02 Apparat til detektering af og kompensering for svækkelser ved gengivelse af et på en optegnelsesbærer registreret videosignal.

Country Status (18)

Country Link
US (1) US3925811A (fr)
JP (1) JPS5315767B2 (fr)
AR (1) AR202566A1 (fr)
AT (1) AT333352B (fr)
BE (1) BE818509A (fr)
BR (1) BR7406399D0 (fr)
CA (1) CA1033054A (fr)
CH (1) CH582456A5 (fr)
DE (1) DE2435987C3 (fr)
DK (1) DK141189B (fr)
ES (1) ES428973A1 (fr)
FR (1) FR2240592B1 (fr)
GB (1) GB1477686A (fr)
IT (1) IT1016770B (fr)
NL (1) NL7310869A (fr)
NO (1) NO742826L (fr)
SE (1) SE389956B (fr)
ZA (1) ZA744644B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001496A (en) * 1974-06-06 1977-01-04 Rca Corporation Defect detection and compensation apparatus for use in an fm signal translating system
FR2280168A1 (fr) * 1974-07-23 1976-02-20 Thomson Brandt Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede
FR2299697A1 (fr) * 1974-07-23 1976-08-27 Thomson Brandt Procédé de détection d'altération de signaux de lecture, et appareil mettant oeuvre un tel procédé
GB1536851A (en) * 1975-03-10 1978-12-20 Rca Corp Video carrier wave defect detection and compensation
NL7506411A (nl) * 1975-05-30 1976-12-02 Philips Corp Signaaluitvalkompensatie-inrichting.
US4021852A (en) * 1975-08-21 1977-05-03 Rca Corporation Signal defect compensation
JPS53114608A (en) * 1977-03-16 1978-10-06 Matsushita Electric Ind Co Ltd Defect detector
US4221930A (en) * 1979-04-11 1980-09-09 Rca Corporation FM Defect compensation apparatus
DE3121599C2 (de) * 1981-05-30 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal
NL8303559A (nl) * 1983-10-17 1985-05-17 Philips Nv Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn.
US4760470A (en) * 1985-09-27 1988-07-26 Ampex Corporation Multi-standard adaptive dropout compensator
JPS63305686A (ja) * 1987-06-08 1988-12-13 Sony Corp ドロップアウト検出回路
JP2689466B2 (ja) * 1988-03-18 1997-12-10 ソニー株式会社 ドロップアウト補償装置
US5430551A (en) * 1990-11-07 1995-07-04 Nokia Unterhaltungselektronik Gmbh Video recorder with distortion corrector circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463874A (en) * 1966-05-25 1969-08-26 Minnesota Mining & Mfg Dropout compensator for ntsc color television
US3586762A (en) * 1969-02-03 1971-06-22 Minnesota Mining & Mfg Dropout compensator for pal color television
AT312716B (de) * 1969-08-20 1974-01-10 Bosch Fernsehanlagen Verfahren zur Verzögerung mehrerer breitbandiger elektrischer Signale, insbesondere von Fernsehsignalen, und Verzögerungs-Einrichtung zur Durchführung dieses Verfahrens
US3592961A (en) * 1969-12-18 1971-07-13 Wistel Co Fine phase error-compensating system and method
US3679814A (en) * 1970-02-16 1972-07-25 Minnesota Mining & Mfg Dropout compensator for color television
US3663743A (en) * 1970-07-21 1972-05-16 Bell & Howell Co Frequency dividing apparatus

Also Published As

Publication number Publication date
BE818509A (fr) 1975-02-05
CH582456A5 (fr) 1976-11-30
IT1016770B (it) 1977-06-20
ES428973A1 (es) 1976-09-01
AR202566A1 (es) 1975-06-24
SE389956B (sv) 1976-11-22
CA1033054A (fr) 1978-06-13
AT333352B (de) 1976-11-25
JPS5315767B2 (fr) 1978-05-27
DE2435987B2 (de) 1979-03-15
DE2435987C3 (de) 1979-10-31
SE7409983L (fr) 1975-02-10
DK414274A (fr) 1975-03-24
FR2240592A1 (fr) 1975-03-07
DK141189C (fr) 1980-08-04
BR7406399D0 (pt) 1975-05-27
NL7310869A (nl) 1975-02-11
NO742826L (fr) 1975-03-03
FR2240592B1 (fr) 1981-06-26
ATA638974A (de) 1976-03-15
ZA744644B (en) 1976-02-25
US3925811A (en) 1975-12-09
DE2435987A1 (de) 1975-02-27
JPS5046113A (fr) 1975-04-24
GB1477686A (en) 1977-06-22

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