DK141000B - Kredsløb til detektering af signalbortfald i et videosignal. - Google Patents

Kredsløb til detektering af signalbortfald i et videosignal.

Info

Publication number
DK141000B
DK141000B DK49275AA DK49275A DK141000B DK 141000 B DK141000 B DK 141000B DK 49275A A DK49275A A DK 49275AA DK 49275 A DK49275 A DK 49275A DK 141000 B DK141000 B DK 141000B
Authority
DK
Denmark
Prior art keywords
circuits
video signal
signal
loss
detecting
Prior art date
Application number
DK49275AA
Other languages
Danish (da)
English (en)
Other versions
DK141000C (sv
DK49275A (sv
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 DK49275A publication Critical patent/DK49275A/da
Publication of DK141000B publication Critical patent/DK141000B/da
Application granted granted Critical
Publication of DK141000C publication Critical patent/DK141000C/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)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DK49275AA 1974-02-14 1975-02-11 Kredsløb til detektering af signalbortfald i et videosignal. DK141000B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7402014A NL7402014A (nl) 1974-02-14 1974-02-14 Inrichting voor het detekteren van signaaluit- vallen.

Publications (3)

Publication Number Publication Date
DK49275A DK49275A (sv) 1975-10-06
DK141000B true DK141000B (da) 1979-12-17
DK141000C DK141000C (sv) 1980-06-09

Family

ID=19820751

Family Applications (1)

Application Number Title Priority Date Filing Date
DK49275AA DK141000B (da) 1974-02-14 1975-02-11 Kredsløb til detektering af signalbortfald i et videosignal.

Country Status (14)

Country Link
US (1) US3912858A (sv)
JP (1) JPS50116133A (sv)
AR (1) AR203675A1 (sv)
AT (1) AT338890B (sv)
BE (1) BE825464A (sv)
BR (1) BR7500797A (sv)
CA (1) CA1030254A (sv)
DE (1) DE2503971A1 (sv)
DK (1) DK141000B (sv)
ES (1) ES434654A1 (sv)
FR (1) FR2261672A1 (sv)
GB (1) GB1495583A (sv)
IT (1) IT1031647B (sv)
NL (1) NL7402014A (sv)

Families Citing this family (16)

* 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
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
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
JPS5440331B2 (sv) * 1975-03-05 1979-12-03
GB1536851A (en) * 1975-03-10 1978-12-20 Rca Corp Video carrier wave defect detection and compensation
US3988531A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation System for compensating for incorrect duty factor when reading out information stored in a video disc
DE2641078C2 (de) * 1976-09-11 1985-05-09 TED Bildplatten AG AEG-Telefunken-Teldec, Zug Dropouterkennungsschaltung für einen frequenzmodulierten Träger, insbesondere für ein Videoaufzeichnungsgerät
US4158855A (en) * 1977-11-29 1979-06-19 Rca Corporation Dropout compensator with proportional duration dropout detector
DE2851852A1 (de) * 1978-11-30 1980-06-04 Polygram Gmbh Verfahren und schaltungsanordnung zur fehlerermittlung bei auf scheibenfoermigen, rotierenden informationstraegern in spiralspuren eingespeicherten signalen, insbesondere videosignalen
US4221930A (en) * 1979-04-11 1980-09-09 Rca Corporation FM Defect compensation apparatus
US4376289A (en) * 1980-10-27 1983-03-08 Rca Corporation Self-enabling dropout corrector
JPS5940326A (ja) * 1982-08-30 1984-03-06 Hitachi Ltd デイスク再生装置
DE3521169A1 (de) * 1985-06-13 1986-12-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zur signalpegelanpassung in der elektronischen digitaltechnik
JPS63234458A (ja) * 1987-03-20 1988-09-29 Pioneer Electronic Corp ドロツプアウト検出回路
JPH0787013B2 (ja) * 1988-10-26 1995-09-20 ティアツク株式会社 ドロップアウト検出回路
JPH04369986A (ja) * 1991-06-19 1992-12-22 Canon Inc 情報信号処理装置

Also Published As

Publication number Publication date
US3912858A (en) 1975-10-14
FR2261672A1 (sv) 1975-09-12
NL7402014A (nl) 1975-08-18
BE825464A (fr) 1975-08-12
DK141000C (sv) 1980-06-09
JPS50116133A (sv) 1975-09-11
AT338890B (de) 1977-09-26
DK49275A (sv) 1975-10-06
IT1031647B (it) 1979-05-10
ES434654A1 (es) 1977-02-01
CA1030254A (en) 1978-04-25
AU7821275A (en) 1976-08-19
DE2503971A1 (de) 1975-08-21
GB1495583A (en) 1977-12-21
BR7500797A (pt) 1975-11-25
AR203675A1 (es) 1975-09-30
ATA101275A (de) 1977-01-15

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