AT300057B - Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency - Google Patents

Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency

Info

Publication number
AT300057B
AT300057B AT471070A AT471070A AT300057B AT 300057 B AT300057 B AT 300057B AT 471070 A AT471070 A AT 471070A AT 471070 A AT471070 A AT 471070A AT 300057 B AT300057 B AT 300057B
Authority
AT
Austria
Prior art keywords
frequency
sawtooth
amplitude
generating
changes
Prior art date
Application number
AT471070A
Other languages
German (de)
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
Priority claimed from NL6908228A external-priority patent/NL6908228A/xx
Priority claimed from NL6918740A external-priority patent/NL6918740A/xx
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT300057B publication Critical patent/AT300057B/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
    • 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
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
AT471070A 1969-05-29 1970-05-26 Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency AT300057B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6908228A NL6908228A (en) 1969-05-29 1969-05-29
NL6918740A NL6918740A (en) 1969-12-13 1969-12-13

Publications (1)

Publication Number Publication Date
AT300057B true AT300057B (en) 1972-07-10

Family

ID=26644432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT471070A AT300057B (en) 1969-05-29 1970-05-26 Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency

Country Status (8)

Country Link
AT (1) AT300057B (en)
BE (1) BE751050A (en)
CH (1) CH514263A (en)
DE (1) DE2025094B2 (en)
ES (1) ES380123A1 (en)
FR (1) FR2043787B1 (en)
GB (1) GB1294368A (en)
SE (1) SE369023B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075145B (en) * 1958-06-20 1960-02-11 Fernseh G.m.b.H., Darmstadt Circuit arrangement for correcting the convergence of the electron beams in color television picture tubes
GB1104791A (en) * 1963-08-27 1968-02-28 Mullard Ltd Improvements in or relating to time-bases
FR1526689A (en) * 1966-06-11 1968-05-24 Philips Nv Device for reproducing color television images

Also Published As

Publication number Publication date
BE751050A (en) 1970-11-27
SE369023B (en) 1974-07-29
ES380123A1 (en) 1973-04-16
DE2025094A1 (en) 1970-12-23
CH514263A (en) 1971-10-15
FR2043787A1 (en) 1971-02-19
FR2043787B1 (en) 1974-03-01
DE2025094B2 (en) 1971-11-04
GB1294368A (en) 1972-10-25

Similar Documents

Publication Publication Date Title
HK11383A (en) Voltage amplitude multiplying circuits
AT308852B (en) Circuit arrangement for generating a periodic sawtooth current in a coil
CH523493A (en) Device for generating electrical signals dependent on the coordinates in a plane
AT300057B (en) Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency
AT298580B (en) Circuit arrangement for generating a line-frequency circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with a subtle sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an amplitude that changes at the raster frequency in an image display device
JPS5432219A (en) Vertical deflection circuit
CH503358A (en) Transformer with an arrangement for shielding high frequency pulses between the windings
JPS5412249A (en) Saw-tooth wave generator
AT374065B (en) CIRCUIT ARRANGEMENT FOR AUTOMATICALLY LIMITING THE ELECTRON BEAM CURRENT IN A TELEVISION RECEIVER
CH503427A (en) Circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an image display device
AT289907B (en) Circuit arrangement for generating a line-frequency sawtooth current
AT207893B (en) Device for the simultaneous generation of at least two electrical, arbitrarily modulated periodic quantities, which are in strict synchronism with one another
CH493160A (en) Generator for generating high-frequency electromagnetic oscillations
AT311438B (en) Circuit arrangement for generating a line-frequency, parabolic voltage with an amplitude and phase that changes at the raster frequency
SE406535B (en) RASTER CORRECTION CIRCUIT
CH482194A (en) Angle encoder for generating electrical signals depending on the angular position of an axis
AT267628B (en) Circuit arrangement for correcting the pillow-like distortion
ATA761577A (en) CIRCUIT ARRANGEMENTS FOR IMAGING ELECTRICAL SIGNALS OR. FUNCTIONS WITH THE ELECTRON BEAM OSCILLOSCOPE
AT324453B (en) PICTURE DISPLAY ARRANGEMENT WITH A PICTURE DISPLAY TUBE AND WITH A CIRCUIT ARRANGEMENT FOR GENERATING A HORIZONTAL FREQUENCY, MAINLY SAW-TOOTH DEFLECTIVE CURRENT
AT330261B (en) CIRCUIT ARRANGEMENT FOR GENERATING A LINE FREQUENCY, PARABEL SHAPED CURRENT WITH A SCREENING FREQUENCY CHANGING AMPLITUDE AND PHASE
SE7500363L (en) ADJUSTABLE ELECTRICAL COMPONENT.
AU277377B2 (en) Circuit arrangement for stabilising the amplitude ofa sawtooth-shaped current
AT254958B (en) Circuit arrangement for generating a sawtooth current in the raster deflection coil of a television receiver
AU3802963A (en) Circuit arrangement for stabilising the amplitude ofa sawtooth-shaped current
JPS5222858A (en) Waveform generator circuit

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee