GB554172A - Improvements in or relating to beam deflecting circuits for cathode-ray tubes - Google Patents

Improvements in or relating to beam deflecting circuits for cathode-ray tubes

Info

Publication number
GB554172A
GB554172A GB376/42A GB37642A GB554172A GB 554172 A GB554172 A GB 554172A GB 376/42 A GB376/42 A GB 376/42A GB 37642 A GB37642 A GB 37642A GB 554172 A GB554172 A GB 554172A
Authority
GB
United Kingdom
Prior art keywords
coils
resistance
current
valve
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
GB376/42A
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
Publication of GB554172A publication Critical patent/GB554172A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/124—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting a threaded element, e.g. screw or bolt
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB376/42A 1940-10-03 1942-01-09 Improvements in or relating to beam deflecting circuits for cathode-ray tubes Expired GB554172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL605120X 1940-10-03

Publications (1)

Publication Number Publication Date
GB554172A true GB554172A (en) 1943-06-23

Family

ID=19787904

Family Applications (2)

Application Number Title Priority Date Filing Date
GB376/42A Expired GB554172A (en) 1940-10-03 1942-01-09 Improvements in or relating to beam deflecting circuits for cathode-ray tubes
GB33930/45A Expired GB605120A (en) 1940-10-03 1945-12-14 Improvements in or relating to beam-deflecting circuits for cathode-ray tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB33930/45A Expired GB605120A (en) 1940-10-03 1945-12-14 Improvements in or relating to beam-deflecting circuits for cathode-ray tubes

Country Status (4)

Country Link
BE (1) BE442945A (enrdf_load_stackoverflow)
FR (1) FR875694A (enrdf_load_stackoverflow)
GB (2) GB554172A (enrdf_load_stackoverflow)
NL (2) NL99104C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2085995A1 (en) * 1990-06-22 1991-12-23 Helmut Moegel Floor covering

Also Published As

Publication number Publication date
BE442945A (enrdf_load_stackoverflow)
GB605120A (en) 1948-07-16
NL99104C (enrdf_load_stackoverflow)
NL216506A (enrdf_load_stackoverflow)
FR875694A (fr) 1942-09-30

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