NL189992C - Televisievideocorrectieschakeling. - Google Patents

Televisievideocorrectieschakeling.

Info

Publication number
NL189992C
NL189992C NLAANVRAGE7705166,A NL7705166A NL189992C NL 189992 C NL189992 C NL 189992C NL 7705166 A NL7705166 A NL 7705166A NL 189992 C NL189992 C NL 189992C
Authority
NL
Netherlands
Prior art keywords
television video
video correction
correction
television
video
Prior art date
Application number
NLAANVRAGE7705166,A
Other languages
English (en)
Dutch (nl)
Other versions
NL189992B (nl
NL7705166A (nl
Original Assignee
Sisvel Spa
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 Sisvel Spa filed Critical Sisvel Spa
Publication of NL7705166A publication Critical patent/NL7705166A/xx
Publication of NL189992B publication Critical patent/NL189992B/xx
Application granted granted Critical
Publication of NL189992C publication Critical patent/NL189992C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/646Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
NLAANVRAGE7705166,A 1976-05-21 1977-05-10 Televisievideocorrectieschakeling. NL189992C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68242/76A IT1072343B (it) 1976-05-21 1976-05-21 Circuito elaboratore di segnali televisivi

Publications (3)

Publication Number Publication Date
NL7705166A NL7705166A (nl) 1977-11-23
NL189992B NL189992B (nl) 1993-04-16
NL189992C true NL189992C (nl) 1993-09-16

Family

ID=11308643

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7705166,A NL189992C (nl) 1976-05-21 1977-05-10 Televisievideocorrectieschakeling.

Country Status (5)

Country Link
US (1) US4144546A (US20090163788A1-20090625-C00002.png)
DE (1) DE2722941C2 (US20090163788A1-20090625-C00002.png)
GB (1) GB1578879A (US20090163788A1-20090625-C00002.png)
IT (1) IT1072343B (US20090163788A1-20090625-C00002.png)
NL (1) NL189992C (US20090163788A1-20090625-C00002.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914471U (ja) * 1982-07-20 1984-01-28 日本ビクター株式会社 カラ−映像信号の画質改善回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816226A (en) * 1956-03-05 1959-07-08 Gen Electric Co Ltd Improvements in or relating to television receivers
GB750492A (en) * 1951-02-02 1956-06-20 Philco Corp Improvements in and relating to television systems
DE1080614B (de) * 1956-12-17 1960-04-28 Western Electric Co Schaltungsanordnung zum Ausgleich einer Amplituden-kompression oder -expansion eines Wechselstromsignals
US3005869A (en) * 1957-01-28 1961-10-24 Ampex Circuit for clipping and reinserting reformed sync pulses in composite video signal
DE1131264B (de) * 1959-06-20 1962-06-14 Fernseh Gmbh Fernsehverstaerker mit nichtlinearer Amplitudencharakteristik
US3584233A (en) * 1968-11-21 1971-06-08 Philips Corp Linearity correction circuit employing fet at input of differential operational amplifier
US3730984A (en) * 1972-03-31 1973-05-01 Columbia Broadcasting Syst Inc Method and apparatus for automatic video distortion correction
US3849593A (en) * 1973-04-10 1974-11-19 Philips Corp Amplitude corrector for the chrominance component of a colour television signal

Also Published As

Publication number Publication date
GB1578879A (en) 1980-11-12
US4144546A (en) 1979-03-13
DE2722941C2 (de) 1987-01-22
NL189992B (nl) 1993-04-16
IT1072343B (it) 1985-04-10
DE2722941A1 (de) 1977-12-01
NL7705166A (nl) 1977-11-23

Similar Documents

Publication Publication Date Title
NL7803007A (nl) Televisiebeeldcompressor.
NL190654C (nl) Televisietoestel.
NL7703075A (nl) Kleurentelevisiebeeldbuis.
NL7713804A (nl) Solid state televisiecamera.
NL7704749A (nl) Televisie-opnamestelsel.
NL7709115A (nl) Televisiecamera.
NL190042C (nl) Televisieprojectie-inrichting.
NL186413C (nl) Televisiebeeldbuis.
NL7809373A (nl) Solid state televisiecamera.
NL7800497A (nl) Solid state televisiecamera.
NL7710000A (nl) Solid-state televisiecamera.
NL7509473A (nl) Televisiecamera.
NL7706484A (nl) Televisie-ontvanger.
NL7706483A (nl) Televisie-ontvanger.
NL190178C (nl) Televisie-ontvanger.
NL7703985A (nl) Kleurentelevisieontvanger.
NL7805154A (nl) Televisietoestel.
NL7713098A (nl) Solid state kleurentelevisiecamera.
NL7610400A (nl) Kleurentelevisiesysteem.
IT8020429A0 (it) Sintonizzatori per televisori.
NL190502C (nl) Kleurenvideosignaalcorrectie-inrichting.
NL7611284A (nl) Kleurentelevisiekamera.
NL7712590A (nl) Televisieontvanger.
NL7708649A (nl) Tv-buisvervaardiging.
NL189021C (nl) Televisie-afsteminrichting.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: S.I.SV.EL. S.P.A. SOCIETA ITALIANA PER LO

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 970510