Patents for H04N 5 - Details of television systems (344,250) |
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08/17/1976 | US3975764 Television signal recording and reproducing system |
08/17/1976 | US3975760 Solid state camera |
08/17/1976 | US3975713 Signal generating device actuated by a non-reusable two channel coded magnetic recording medium |
08/17/1976 | US3975699 Linear roll-off filter network |
08/17/1976 | US3975657 Method of and apparatus for controlling amount of electron beam in image pickup tube |
08/17/1976 | US3975591 Electronic camera |
08/17/1976 | US3975586 Automatic low frequency gain limited circuit for eliminating signal suppression in an A-C coupled video processing system |
08/17/1976 | US3975584 Dither threshold generators |
08/10/1976 | US3974460 High frequency modulator, such as an amplitude modulator, including a frequency multiplier |
08/10/1976 | US3974453 Stereophonic signal demodulator for a pair of composite signals with different AC signal levels and the same DC signal level |
08/10/1976 | US3974420 Deflection apparatus |
08/10/1976 | US3974386 Differential X-ray method and apparatus |
08/10/1976 | US3974331 Low light level image pick-up tube arrangement |
08/10/1976 | US3974329 Transmission of video pictures at audio frequencies |
08/10/1976 | US3973956 Electrophotographic process employing signal comparison |
08/03/1976 | US3973252 Line progressive scanning method for liquid crystal display panel |
08/03/1976 | US3973231 Position adjusting device for image pickup tube coil assembly |
08/03/1976 | US3973080 Playback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effects |
07/27/1976 | US3972064 Apparatus and methods for playback of color picture/sound records |
07/27/1976 | US3971931 Led image tube light valve |
07/27/1976 | US3971886 Method of controlling a reference temperature to restore DC level for a thermal imaging system |
07/20/1976 | US3971067 Automatic beam current limiter |
07/20/1976 | US3971064 Video de-peaking circuit in luminance channel in response to AGC signal |
07/20/1976 | US3971003 Charge coupled device imager |
07/20/1976 | US3970896 Vertical deflection circuit |
07/20/1976 | US3970895 Circuit for maintaining operating point stability of an amplifier |
07/20/1976 | US3970782 Modular control panel device for audio-visual receiving apparatus |
07/20/1976 | US3970779 Power supply circuit |
07/20/1976 | US3970777 Apparatus for adjusting video pedestal and peak white level |
07/20/1976 | US3970774 Electronic signal mixer |
07/20/1976 | US3970773 Frequency selective circuit for automatic frequency control and sound signals |
07/13/1976 | US3969765 Device for the thermomagnetic recording of information |
07/13/1976 | US3969759 Defect compensation systems |
07/13/1976 | US3969758 Synchronizing system for video recorders |
07/13/1976 | US3969756 Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor |
07/13/1976 | US3969755 Equipment for recording and reproducing color television signal |
07/13/1976 | US3969715 Gas panel with improved write circuit and operation |
07/13/1976 | US3969648 Projection television tube system |
07/13/1976 | US3969634 Bucket background subtraction circuit for charge-coupled devices |
07/13/1976 | US3969581 Vertical synchronizing signal recording apparatus |
07/13/1976 | US3969579 Contrast, brightness and peaking control circuit |
07/13/1976 | US3969573 Apparatus for reading a record carrier on which information is stored in an optically readable structure |
07/13/1976 | US3969571 System for improving the evaluation of pictures comprising details hard to recognize, mainly of fluorographs and radiographs |
07/06/1976 | US3968518 Or reproducing apparatus for videotape editing |
07/06/1976 | US3968517 Apparatus for magnetically recording and/or reproducing video signals and which has a still motion reproducing mode of operation |
07/06/1976 | US3968515 Single frame color encoding/decoding system |
07/06/1976 | US3968446 Frequency and phase control system |
07/06/1976 | US3968443 Solid state television channel selection system |
07/06/1976 | US3968325 Television receiver with noise immune AFC circuit |
06/29/1976 | US3967318 Video magnetic transducer system with phase correcting network |
06/29/1976 | US3967317 Predistortion of NRZ recording current for video recordings |
06/29/1976 | US3967311 Velocity correction for video discs |
06/29/1976 | US3967056 Automatic focusing apparatus |
06/29/1976 | US3967055 Charge transfer imaging device |
06/29/1976 | US3967052 Image transmission method and apparatus |
06/29/1976 | US3966512 Method of manufacturing targets of pickup tubes |
06/22/1976 | US3965482 Velocity correction circuit for video discs |
06/22/1976 | US3965371 Temperature compensated video signal processing circuit with a video signal clipping device |
06/15/1976 | US3964095 Video recording and/or reproducing apparatus |
06/15/1976 | US3964094 Servo information pattern for rotating head magnetic tape unit independent of amplitude |
06/15/1976 | US3964083 Punchthrough resetting jfet image sensor |
06/15/1976 | US3964068 Window antenna and defroster for use in motor vehicle |
06/15/1976 | US3963991 Apparatus for discriminating a peak level of a video signal |
06/15/1976 | US3963942 Semiconductor charge transfer devices with dark current background cancellation |
06/15/1976 | US3963877 Synchronizing signal transmission system |
06/15/1976 | US3963865 Anti-piracy method and system |
06/15/1976 | US3963863 Device for reading out information recorded upon a substrate |
06/15/1976 | US3963862 Record carrier for a television signal |
06/15/1976 | US3963861 Disc record groove skipper apparatus |
06/15/1976 | US3963860 Locked groove detection and correction in video disc playback apparatus |
06/08/1976 | US3962725 Magnetic-tape cartridge-loaded portable video camera using prerecorded timing signals to control the video time base |
06/08/1976 | US3962721 Apparatus for reading a disc-shaped record carrier with video luminance and chrominance information |
06/08/1976 | US3962720 Record carrier on which a television signal is stored |
06/08/1976 | US3962642 Channel indicator device |
06/08/1976 | US3962540 Device for extracting a predetermined synchronizing signal from a composite synchronizing signal |
06/08/1976 | US3962536 Digital rotary special effects generator |
06/08/1976 | US3962533 Television receiver |
06/08/1976 | US3962532 Power supply for an audio-video recording system |
06/01/1976 | US3961361 Gain control arrangement useful in a television signal processing system |
06/01/1976 | US3961281 Digital control system |
06/01/1976 | US3961274 Noise riding threshold |
06/01/1976 | US3961265 VHF-UHF switching mechanism of a television receiver |
06/01/1976 | US3961262 FM receiver and demodulation circuit |
06/01/1976 | US3961135 Synchronized demodulation system |
06/01/1976 | US3961134 Bi-level display system |
06/01/1976 | US3961133 Method and apparatus for combining video images with proper occlusion |
06/01/1976 | US3961131 Disc record locked groove escape apparatus |
05/25/1976 | US3959815 Arrangements for time base error compensation |
05/25/1976 | US3959689 Twisting distortion correcting circuitry |
05/25/1976 | US3959584 Cathodochromic CRT projection display |
05/25/1976 | US3959583 Animated dithered display systems |
05/18/1976 | US3958271 Tracking control circuit using a delayed tach signal |
05/18/1976 | US3958210 Charge coupled device systems |
05/18/1976 | US3958151 Method and apparatus for driving a plasma display panel with application of opposite phase suppression pulses to selection electrodes |
05/11/1976 | US3956767 Signal recording and/or reproducing apparatus with phase shifting to reduce signal amplitude at overlap points |
05/11/1976 | US3956715 Amplitude modulation system |
05/11/1976 | US3956669 Standby power supply |
05/11/1976 | US3956667 Luminous discharge display device |
05/11/1976 | US3956585 Bucket-brigade ghost canceller |
05/11/1976 | US3956584 Optical system for a television camera with a bias-light emitting device |