BE795302A - Perfectionnements relatifs a la reduction d'une modulation indesirable dans un systeme de transmission - Google Patents

Perfectionnements relatifs a la reduction d'une modulation indesirable dans un systeme de transmission

Info

Publication number
BE795302A
BE795302A BE795302DA BE795302A BE 795302 A BE795302 A BE 795302A BE 795302D A BE795302D A BE 795302DA BE 795302 A BE795302 A BE 795302A
Authority
BE
Belgium
Prior art keywords
reduction
transmission system
improvements related
undesirable modulation
undesirable
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of BE795302A publication Critical patent/BE795302A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Picture Signal Circuits (AREA)
  • Amplitude Modulation (AREA)
BE795302D 1972-02-16 1973-02-12 Perfectionnements relatifs a la reduction d'une modulation indesirable dans un systeme de transmission BE795302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB722272A GB1362131A (en) 1972-02-16 1972-02-16 Reducing unwanted modulation in a communication system

Publications (1)

Publication Number Publication Date
BE795302A true BE795302A (fr) 1973-05-29

Family

ID=9828974

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795302D BE795302A (fr) 1972-02-16 1973-02-12 Perfectionnements relatifs a la reduction d'une modulation indesirable dans un systeme de transmission

Country Status (7)

Country Link
JP (1) JPS4890613A (ro)
BE (1) BE795302A (ro)
CA (1) CA964388A (ro)
DE (1) DE2307806A1 (ro)
FR (1) FR2172268B1 (ro)
GB (3) GB1362131A (ro)
NL (1) NL7301427A (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403114A (nl) * 1984-10-12 1986-05-01 Philips Nv Televisieopneemstelsel dat werkzaam is met van elkaar afwijkende wisselspanningsnetfrekwentie en televisie rasterfrekwentie, en daartoe geschikte televisieopneeminrichting.
GB8510985D0 (en) * 1985-04-30 1985-06-05 British Broadcasting Corp Television cameras

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137613B1 (de) * 1970-10-23 1973-02-01 Siemens AG, 1000 Berlin u 8000 München Schaltungsanordnung fuer bildfernsprecher zur beseitigung von stoerungen auf dem bildschirm

Also Published As

Publication number Publication date
FR2172268B1 (ro) 1977-02-11
JPS4890613A (ro) 1973-11-26
CA964388A (en) 1975-03-11
FR2172268A1 (ro) 1973-09-28
GB1362131A (en) 1974-07-30
GB1464114A (en) 1977-02-09
NL7301427A (ro) 1973-08-20
DE2307806A1 (de) 1973-08-30
GB1464113A (en) 1977-02-09

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