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
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
  • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
  • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
  • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
  • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
  • H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
  • H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
  • H03K4/725—Push-pull amplifier circuits
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Video Image Reproduction Devices For Color Tv Systems (AREA)
• Details Of Television Scanning (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24403888

Family Applications (1)

Country Status (13)

Families Citing this family (5)

Family Cites Families (3)

• 1975
  • 1975-07-30 US US05/600,511 patent/US4032819A/en not_active Expired - Lifetime
• 1976
  • 1976-07-21 SE SE7608315A patent/SE7608315L/sv unknown
  • 1976-07-23 AU AU16160/76A patent/AU499846B2/en not_active Expired
  • 1976-07-23 FR FR7622630A patent/FR2320016A1/fr not_active Withdrawn
  • 1976-07-23 FI FI762123A patent/FI762123A/fi not_active Application Discontinuation
  • 1976-07-23 ZA ZA764443A patent/ZA764443B/xx unknown
  • 1976-07-29 JP JP51091209A patent/JPS5235512A/ja active Pending
  • 1976-07-29 NZ NZ181611A patent/NZ181611A/xx unknown
  • 1976-07-29 DK DK342676A patent/DK342676A/da unknown
  • 1976-07-29 NL NL7608437A patent/NL7608437A/xx not_active Application Discontinuation
  • 1976-07-29 BE BE169379A patent/BE844680A/xx unknown
  • 1976-07-30 ES ES450313A patent/ES450313A1/es not_active Expired
  • 1976-07-30 DE DE19762634344 patent/DE2634344A1/de active Pending

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