NL7401532A - - Google Patents

Info

Publication number
NL7401532A
NL7401532A NL7401532A NL7401532A NL7401532A NL 7401532 A NL7401532 A NL 7401532A NL 7401532 A NL7401532 A NL 7401532A NL 7401532 A NL7401532 A NL 7401532A NL 7401532 A NL7401532 A NL 7401532A
Authority
NL
Netherlands
Application number
NL7401532A
Other versions
NL184988C (nl
NL184988B (nl
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 filed Critical
Publication of NL7401532A publication Critical patent/NL7401532A/xx
Publication of NL184988B publication Critical patent/NL184988B/xx
Application granted granted Critical
Publication of NL184988C publication Critical patent/NL184988C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/705—Dynamic convergence systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NLAANVRAGE7401532,A 1973-02-02 1974-02-04 Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie. NL184988C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973014681U JPS5646297Y2 (enrdf_load_stackoverflow) 1973-02-02 1973-02-02

Publications (3)

Publication Number Publication Date
NL7401532A true NL7401532A (enrdf_load_stackoverflow) 1974-08-06
NL184988B NL184988B (nl) 1989-07-17
NL184988C NL184988C (nl) 1989-12-18

Family

ID=11867940

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7401532,A NL184988C (nl) 1973-02-02 1974-02-04 Kleurenbeeldweergeefinrichting met bundeltrefvlekcompensatie.

Country Status (8)

Country Link
US (1) US3898521A (enrdf_load_stackoverflow)
JP (1) JPS5646297Y2 (enrdf_load_stackoverflow)
CA (1) CA995727A (enrdf_load_stackoverflow)
DE (1) DE2404942C3 (enrdf_load_stackoverflow)
FR (1) FR2216669B1 (enrdf_load_stackoverflow)
GB (1) GB1442723A (enrdf_load_stackoverflow)
IT (1) IT1006240B (enrdf_load_stackoverflow)
NL (1) NL184988C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227216A (en) * 1975-08-25 1977-03-01 Sony Corp Convergence corrector of color cathode ray tube
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
JP2661024B2 (ja) * 1986-12-27 1997-10-08 ソニー株式会社 陰極線管
US4745331A (en) * 1987-07-20 1988-05-17 Rca Licensing Corporation Color picture tube having an inline electron gun with an einzel lens
US4737682A (en) * 1987-07-20 1988-04-12 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
US4742266A (en) * 1987-07-20 1988-05-03 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
TWI257636B (en) * 2000-12-06 2006-07-01 Matsushita Electric Ind Co Ltd Deflection yoke and color cathode ray tube device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462638A (en) * 1967-07-10 1969-08-19 Sony Corp Electron beam correction apparatus for color picture tube
US3735189A (en) * 1971-03-19 1973-05-22 Zenith Radio Corp Blue droop correction circuit with a single supplemental correction coil

Also Published As

Publication number Publication date
DE2404942C3 (de) 1978-07-06
US3898521A (en) 1975-08-05
NL184988C (nl) 1989-12-18
FR2216669A1 (enrdf_load_stackoverflow) 1974-08-30
DE2404942B2 (de) 1977-11-24
JPS5646297Y2 (enrdf_load_stackoverflow) 1981-10-29
FR2216669B1 (enrdf_load_stackoverflow) 1978-06-16
CA995727A (en) 1976-08-24
IT1006240B (it) 1976-09-30
NL184988B (nl) 1989-07-17
GB1442723A (en) 1976-07-14
DE2404942A1 (de) 1974-08-08
JPS49116065U (enrdf_load_stackoverflow) 1974-10-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent