FR990395A - Montage destiné au centrage du faisceau dans un tube à rayons cathodiques - Google Patents

Montage destiné au centrage du faisceau dans un tube à rayons cathodiques

Info

Publication number
FR990395A
FR990395A FR990395DA FR990395A FR 990395 A FR990395 A FR 990395A FR 990395D A FR990395D A FR 990395DA FR 990395 A FR990395 A FR 990395A
Authority
FR
France
Prior art keywords
centering
assembly
ray tube
cathode ray
cathode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR990395A publication Critical patent/FR990395A/fr
Expired legal-status Critical Current

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
    • H01J29/54—Arrangements for centring ray or beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/227—Centering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
FR990395D 1948-07-09 1949-07-07 Montage destiné au centrage du faisceau dans un tube à rayons cathodiques Expired FR990395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL141398A NL75718C (fr) 1948-07-09 1948-07-09

Publications (1)

Publication Number Publication Date
FR990395A true FR990395A (fr) 1951-10-03

Family

ID=45789206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990395D Expired FR990395A (fr) 1948-07-09 1949-07-07 Montage destiné au centrage du faisceau dans un tube à rayons cathodiques

Country Status (7)

Country Link
US (2) US2522380A (fr)
BE (1) BE490043A (fr)
CH (1) CH274099A (fr)
DE (1) DE915459C (fr)
FR (1) FR990395A (fr)
GB (1) GB679124A (fr)
NL (1) NL75718C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910619A (en) * 1954-03-26 1959-10-27 Austin N Stanton Electric discharge devices
US2890528A (en) * 1954-04-06 1959-06-16 Link Aviation Inc Cathode ray tube display for grounded aircraft trainer
NL206590A (fr) * 1955-04-29
DE1197557B (de) * 1963-03-30 1965-07-29 Telefunken Patent Ablenkspulensystem fuer Kathodenstrahlroehren
GB1275761A (en) * 1968-07-15 1972-05-24 Ricoh Kk Improvements in and relating to electronic display arrangements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427765A (en) * 1932-10-01 1935-04-29 Loewe Opta Gmbh Braun tube
US2223990A (en) * 1936-03-28 1940-12-03 Rca Corp Cathode ray tube apparatus
BE424230A (fr) * 1936-10-24
US2170944A (en) * 1937-05-29 1939-08-29 Bell Telephone Labor Inc Multicathode ray discharge device
US2183634A (en) * 1937-09-24 1939-12-19 Rca Corp Radio course indicator
US2280733A (en) * 1939-06-30 1942-04-21 Rca Corp Deflecting circuits
FR870570A (fr) * 1940-03-13 1942-03-16 Fernseh Gmbh Désaimantation des noyaux ferromagnétiques
US2422100A (en) * 1943-01-06 1947-06-10 Rca Corp Position determining system
US2470197A (en) * 1946-09-25 1949-05-17 Rca Corp Electron beam deflection control system
US2457175A (en) * 1946-12-19 1948-12-28 Fed Telecomm Lab Inc Projection cathode-ray tube

Also Published As

Publication number Publication date
BE490043A (fr) 1950-01-07
US2522380A (en) 1950-09-12
US2532720A (en) 1950-12-05
NL75718C (fr) 1954-08-16
DE915459C (de) 1954-07-22
CH274099A (de) 1951-03-15
GB679124A (en) 1952-09-10

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