|
Match
|
Document |
Document Title |
|
|
6963181 |
Cathode-ray tube, cathode-ray tube apparatus, image display apparatus, and coil unit
A color cathode-ray tube apparatus having: a glass bulb including a face panel, a funnel, and a neck; a deflection yoke attached to the funnel to surround thereof; and a color-selection electrode...
|
|
|
6933667 |
Deflection yoke having short-circuited coil in convergence yoke portion
The invention provides a deflection yoke device comprising a main yoke portion 4 for deflecting an electron beam emitted by an electron gun, and a convergence yoke portion 5 for adjusting the...
|
|
|
6917168 |
Cathode ray tube device and a television set using the same
Sensitivity of a velocity modulation device is increased and noise such as a leakage magnetic field and a leakage electric field from the device are reduced to thereby lower power consumed by the...
|
|
|
6903520 |
Deflection york and CRT device using the deflection york
Disclosed is a deflection yoke mounted around a glass bulb of a CRT so as to cover a predetermined area of the glass bulb. The predetermined area is where an outer shape of the glass bulb smoothly...
|
|
|
6707510 |
Deflection yoke having horizontal deflection coils and a balance coil and method for constructing thereof
A deflection yoke has first and second horizontal deflection coils formed of a solid wire. A first bobbin and a second bobbin are formed in one-piece construction with each other. The first...
|
|
|
6633141 |
Display device with deflection means and means for influencing the distance between electron beams
A cathode ray tube display having an in-line tube includes an electromagnetic unit for dynamically influencing the path or shape of the electron beams. The power for supplying current to the...
|
|
|
6630803 |
Color display device having quadrupole convergence coils
The invention relates to a color display device comprising an in-line electron gun ( 5 ) for generating three electron beams ( 6, 7, 8 ), and a convergence unit ( 14 ′) to dynamically influence...
|
|
|
6577082 |
Deflection yoke for braun tube
In a deflection yoke for a braun tube deflecting an electron beam radiated from an electron gun to a screen and including a horizontal deflection coil, a vertical deflection coil and a ferrite...
|
|
|
6380698 |
Deflection yoke with improved deflection sensitivity
A deflection yoke is described for use in a cathode ray tube, which has an improved deflection sensitivity. The deflection yoke includes a ferrite core, a vertical coil to generate a vertically...
|
|
|
6366034 |
Electric current variable-type inductor having closed loop characteristics and a horizontal linearity compensation circuit
A current variable inductor having closed loop characteristics and a horizontal linearity compensation circuit. The current variable inductor having the closed loop characteristics is constructed...
|
|
|
6359397 |
Deflection yoke and color cathode ray tube receiver using same
In a deflection yoke for use in a color cathode ray tube receiver, two sets of sextuple pole coils formed of bifilar windings are disposed around the orbits of three electron beams emitted from an...
|
|
|
6351084 |
Method and a device for reducing an electric field produced by a cathode ray tube in its surroundings
The invention relates to a method and a device for reducing an electric field produced by display devices equipped with cathode ray tubes, in their surroundings. According to the invention, a part...
|
|
|
6291948 |
Image distortion correction circuit
An image distortion correction circuit is provided in which a horizontal deflection current (IH) flows through horizontal correction coils (L1, L2) and a vertical deflection current (IV) flows...
|
|
|
6285141 |
Deflection yoke and cathode ray tube
A deflection yoke and a color cathode ray tube using the same therein and adapted for exact correction of misconvergence caused when horizontal positional deviations are induced between electron...
|
|
|
6252359 |
Deflection apparatus
The present invention is intended to provide a deflection apparatus which is able to effect an excellent convergence correction by improving an interference between a coma aberration correction...
|
|
|
6225764 |
Linearity correction coil device and video display apparatus using the same
A linearity correction coil device and a video display apparatus using the same are disclosed. In a video display apparatus having a cathode-ray tube, a deflecting yoke for deflecting the electron...
|
|
|
6097163 |
Electron beam deflection apparatus using an auxiliary deflection coil and a compensation coil
An apparatus for electron beam deflection in a cathode ray tube, in particular in a picture tube of a television set, comprises a deflection coil arrangement for horizontal and vertical deflection...
|
|
|
5990636 |
Linearity coil of horizontal deflecting circuit
A linearity coil of a horizontal deflecting circuit includes a core; a winding connected in series to a horizontal deflecting coil and wound on the core; and a pair of permanent magnets...
|
|
|
5828189 |
Process and apparatus for magnetizing a magnetic ring for static convergence correction in a CRT
A process and apparatus are described for custom magnetizing a magnetic ferrite ring on the outside of the neck of a color cathode ray tube (CRT), in order to provide correction of convergence,...
|
|
|
5581162 |
CRT display
A CRT display for producing picture images on a cathode ray tube comprising a bipolar electromagnet located at a neck portion of a cathode ray tube and having field coils to produce a bipolar...
|
|
|
5512802 |
Colour display tube including a convergence correction device
Convergence correction device for a color display tube comprising a rolled-up flexible support provided with two convergence correction coil systems at its inner surface as well as its outer...
|
|
|
5446432 |
Saddle type deflection coil
A saddle type deflection coil assembly is formed of a plurality of conductor wires which are not displaced and biassed. A resulted multicore parallel conductor wire is thus not twisted. The...
|
|
|
5436536 |
Display tube including a convergence correction device
Display tube including a convergence correction device which comprises a plurality of correction coils having coplanar axes and being arranged around the tube neck. The coils are of the planar...
|
|
|
5412362 |
Deflection coil and fabrication method thereof
A deflection coil is formed into a saddle shape by winding up a conductive wire ribbon in layers, such that the layered wire ribbon is formed in its cross-section into a parallelogram with...
|
|
|
5402091 |
Frame body for use in winding a coil for deflection yoke
A coil-winding frame body for deflection yoke coil, includes: a straight portion formed as a neck side; a trumpet-shaped curved surface portion spreading outward from the end of the straight...
|
|
|
5172035 |
Convergence system
A system for generating magnetic fields to converge a plurality of electron beams in a cathode-ray tube including at least one convergence yoke having a core with a ring-shaped outer periphery and...
|
|
|
5086259 |
System for converging a plurality of electron beams in cathode ray tube
A convergence system for a cathode-ray tube having three detection magnetic pole pieces are disposed opposing to each other on both sides of a center beam for forming magnetic paths inside the neck...
|
|
|
4642528 |
Picture correcting apparatus for use with in-line type color picture tube
In a deflection yoke of self-convergence system for use with in-line type color picture tube, the intensity of a magnetic field, which causes the change in impedance of coils of saturable reactors...
|
|
|
4642527 |
In-line color picture tube apparatus with dynamic convergence correction device
There is provided an in-line color picture tube apparatus with a dynamic convergence correction device. Dynamic convergence correction means is disposed between a self-convergence deflection yoke...
|
|
|
4638219 |
Apparatus for adjusting the position of a deflector on a television tube, particularly a color tube
An apparatus for adjusting the position of the deflector of a television tube, particularly a color tube, especially so that the tube deflector assembly may become autoconvergent. The apparatus...
|
|
|
4636693 |
Deflection yoke having a function for adjusting deflection field
A pair of horizontal deflection coils of a deflection yoke comprises a combination of two horizontal coil sections and a current regulator for regulating the horizontal deflection current which...
|
|
|
4636694 |
Process and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnet
Process for adjusting the static convergence and/or purity of a color television tube by using a magnetic ring surrounding the neck of the tube and coils creating in this ring induction poles of...
|
|
|
4142131 |
Color picture tube
A color picture tube of an in-line type comprises means for deflecting beams of electron emitted from electron guns of the in-line type aligned horizontally such that for the horizontal deflection,...
|
|
|
3906288 |
Deflection coil system for color television
A deflection coil system for television, comprising two saddle-shaped horizontal deflection coils. So as to reduce landing errors, the angle distance between the ends of the foremost coil heads of...
|
|
|
3879635 |
IMPROVED CONVERGENCE AND TRIAD DISTORTION CORRECTION MEANS FOR WIDE ANGLE CATHODE RAY TUBE
Improved dynamic convergence means and triad distortion correction means which may advantageously be formed upon the core of a deflection yoke of a color television cathode ray tube. The dynamic...
|
|
|
3873879 |
In-line electron gun
The three co-planar beams of an in-line gun are converged near the screen of a cathode ray tube by means of two plate-like grids transverse to the beam paths and having corresponding apertures for...
|
|
|
3737716 |
COLOR PURITY ADJUSTMENT UTILIZING A COIL ATTACHED TO THE FACEPLATE
A method of adjusting the colour purity in colour picture display tubes the screen of which is provided with phosphor dots of luminescent material which are impinged upon by electron beams so that...
|
|
|
3668464 |
DEFLECTION COMPENSATION FOR TEMPERATURE CHANGES IN A COLOR PICTURE TUBE
In a color picture tube having an apertured beam selecting grill or mask through one or more electron beams are made to land on predetermined color phosphors applied to the face plate of the tube,...
|
|
|
3643125 |
DEFLECTION SYSTEM FOR TRIAD-BEAM CATHODE-RAY TUBE UTILIZING A TOROID-TYPE DEFLECTION YOKE
A cathode-ray tube deflection system includes a triad-type cathode-ray tube and a toroid-type deflection yoke having horizontal and vertical axes with first and second horizontal windings...
|
|
|
3631296 |
TELEVISION DEFLECTION SYSTEM
A deflection system for use with a color television multibeam cathode-ray tube utilizes a toroid deflection yoke with the distribution of the vertical and horizontal deflection windings being such...
|
|
|
3430099 |
SIMPLIFIED DEFLECTION SYSTEM FOR PLURAL IN-LINE BEAM CATHODE RAY TUBE
|
|
|
3273008 |
Dynamic convergence systems for colour kinescopes
|
|
|
2925542 |
Deflection and dynamic convergence system for multi-beam cathode ray tubes
|
|
|
3821591 |
Title is not available
|