OA03221A - Circuit for generating a sawtooth current in a line deflection coil of a cathode ray tube, as well as a very high voltage. - Google Patents

Circuit for generating a sawtooth current in a line deflection coil of a cathode ray tube, as well as a very high voltage.

Info

Publication number
OA03221A
OA03221A OA53856A OA53856A OA03221A OA 03221 A OA03221 A OA 03221A OA 53856 A OA53856 A OA 53856A OA 53856 A OA53856 A OA 53856A OA 03221 A OA03221 A OA 03221A
Authority
OA
OAPI
Prior art keywords
generating
circuit
well
high voltage
ray tube
Prior art date
Application number
OA53856A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of OA03221A publication Critical patent/OA03221A/en

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
    • H04N3/23—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
    • 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
OA53856A 1969-02-21 1970-02-20 Circuit for generating a sawtooth current in a line deflection coil of a cathode ray tube, as well as a very high voltage. OA03221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6902807A NL6902807A (en) 1969-02-21 1969-02-21

Publications (1)

Publication Number Publication Date
OA03221A true OA03221A (en) 1970-12-15

Family

ID=19806232

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53856A OA03221A (en) 1969-02-21 1970-02-20 Circuit for generating a sawtooth current in a line deflection coil of a cathode ray tube, as well as a very high voltage.

Country Status (13)

Country Link
US (1) US3691422A (en)
JP (1) JPS498211B1 (en)
AT (1) AT299339B (en)
BE (1) BE746250A (en)
BR (1) BR7016903D0 (en)
CH (1) CH518033A (en)
DE (1) DE2005001B2 (en)
ES (1) ES376712A1 (en)
FR (1) FR2035650A5 (en)
GB (1) GB1275681A (en)
IL (1) IL33926A0 (en)
NL (1) NL6902807A (en)
OA (1) OA03221A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7105268A (en) * 1971-04-20 1972-10-24
NL7300001A (en) * 1973-01-02 1974-07-04
NL152733B (en) * 1973-02-01 1977-03-15 Philips Nv SWITCHING DEVICE FOR AN IMAGE DISPLAY TUBE PROVIDED FOR AN IMAGE DISPLAY DEVICE FOR GENERATING A SAW-TOOTH DEFLECTION CURRENT BY A CONTROL DEVICE COIL, AS WELL AS A IMAGE DISPLAY DEVICE PROVIDED WITH SUCH CIRCUIT.
DE3707929A1 (en) * 1987-03-12 1988-09-22 Thomson Brandt Gmbh CIRCUIT ARRANGEMENT FOR LIMITING AN OPERATING VOLTAGE OBTAINED FROM A SECONDARY DEVELOPMENT OF A TRANSFORMER VIA A RECTIFIER

Also Published As

Publication number Publication date
DE2005001B2 (en) 1971-11-25
NL6902807A (en) 1970-08-25
AT299339B (en) 1972-06-12
BE746250A (en) 1970-08-19
GB1275681A (en) 1972-05-24
IL33926A0 (en) 1970-04-20
DE2005001A1 (en) 1970-09-10
JPS498211B1 (en) 1974-02-25
CH518033A (en) 1972-01-15
ES376712A1 (en) 1972-05-01
US3691422A (en) 1972-09-12
FR2035650A5 (en) 1970-12-18
BR7016903D0 (en) 1973-01-16

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