Matches 51 - 77 out of 77 < 1 2
Match Document Document Title
4874903 Shielding panel  
This invention relates to translucent electromagnetic shielding panels, that is translucent panels for shielding against electromagnetic interference or eavesdropping, which incorporate silver...
4835614 Control method for limiting watching distance in television  
A control method wherein a TV receiver, under the programmed control of a microcomputer, prevents infrared signals from a remote control transmitter and a watch-distance-limit-device transmitter...
4831448 Viewing distance sensor for television receiver  
A viewing distance sensor for television receiver which cannot influence the remote infra-red control function over other electronic equipment positioned in the vicinity of a television receiver...
4760455 Picture output device  
A picture output device of the present invention receives inputs in the form of a first picture signal with n horizontal scanning lines within the vertical scanning period or a second picture...
4716469 Circuit for eyesight protection in a television set  
This disclosure depicts a circuit for protecting eyesight from the screen of a TV set. A infrared transmitter is provided on a side of the front of the TV set so that pulse signals therefrom are...
4710591 EMI/RFI shielding assembly for cathode ray tube monitors  
The present disclosure describes a shielding assembly which finds particular application in the suppression of electromagnetic emissions from the face of a CRT mounted in a metal chassis. The...
4654717 Cathode-ray tube arc-over protection for digital data in television display apparatus  
Arc-over in the cathode ray tube of a digital television receiver produces a large current pulse which, when it discharges via the chassis ground, disrupts the reference ground potentials of other...
4529905 Cathode ray tube apparatus  
A cathode ray tube apparatus having a metal body with heat radiation effect which is located at least at a front periphery of a front panel of the cathode ray tube, a transparent panel located at...
4517494 Screening structure for a cathode ray tube display  
A screening structure for a cathode ray tube display includes at least a cathode ray tube pin socket, a cathode ray tube input pin and a video amplifier section joined as one body and enveloped...
4514585 Filter and method of manufacturing  
A filter for use in combination with a cathode ray tube screen to transmit light and absorb other types of energy comprises a translucent plastic substrate onto which is applied a wire mesh...
4417278 Television receiver scrambling system  
Discloses a proximity detection system mounted in combination with a TV receiver adapted to disrupt the programs of the receiver at the times when objects of at least the dimensions of children are...
4375661 Overvoltage protection circuit for a television  
Disclosed is an overvoltage protection circuit for use in a television receiver with a floating ground, high voltage, alternating or direct current power supply in which a protective network of two...
4360838 Means and method for mounting cathode ray picture tubes  
Improved cathode ray tube centering and support devices are disclosed for use in a television receiver cabinet having an escutcheon (devices) with an opening for conformally receiving and...
4332329 Implosion coatings  
An implosion-protected evacuated glass enclosure such as a cathode ray tube or an electric lamp is disclosed. The enclosure is made implosion resistant by depositing on the exterior surface thereof...
4329729 Side pincushion modulator circuit with overstress protection  
A side pincushion corrected deflection circuit for a television receiver includes a deflection winding, a trace capacitor and a first switch for generating scanning current in the deflection...
4326096 Electrical connector  
An electrical connector for use in a high-voltage circuit is provided. The connector includes a clip which is adapted to resiliently engage and make electrical contact with a terminal fixedly...
4295574 Banded-type implosion protection cathode ray tubes  
In a cathode ray tube reinforced by an annular reinforcing band mounted on the face plate of the tube by shrink fit, the opposite ends of the band are coupled together by interfitting members which...
4183063 Electronic switching means for television projection arrangement  
A system for selectively reversing the deflection sweep to a yoke coil of a television receiver system in which a double pole-double throw (DP-DT) switch reverses the current to the deflection...
4158419 Implosion protected CRT  
In combination, a CRT (cathode-ray tube) comprising an envelope including a glass faceplate panel and an adjoining glass funnel sealed to said panel, an elastomeric film coating consisting...
4064542 Apparatus for mounting a cathode ray tube  
This invention relates to an apparatus for shock mounting in a frame a cathode ray tube of the type having a rear neck portion containing an electron gun integrally formed with a frustum which...
3716662 SUPPORT AND HIGH VOLTAGE PROTECTIVE MEANS FOR A CATHODE RAY TUBE  
Supportive and protective means for mounting a cathode ray tube is formed of insulative material in a manner to have a planar mounting portion with an integral collar-like portion protruding...
3527884 DEMOUNTABLE SYSTEM FOR FLYING SPOT SCANNER  
3404227 Cathode ray tube package  
2866187 Insulating shield and mounting device for color television tubes  
2866188 Protective cover for the neck of a television picture tube or the like  
2825051 Television tube shield  
2779938 Surround lighting structure for image screen of cathode ray tube  
Matches 51 - 77 out of 77 < 1 2