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Match Document Document Title
8902362 Broadcast receiving device and method  
A prediction means for predicting a maximum delayed change time, which is the longest in a change time which allows a next program to be displayed, if a channel is selected to change the current...
8896705 Measuring device and associated method for measuring response speed of display panel  
A measuring device for measuring a response speed of a display panel is provided. The measuring device includes a microcontroller and at least one photo sensor. The microcontroller provides a...
8856857 Receiving device, receiving method, and program  
This technique relates to a receiving device, a receiving method, and a program that can demodulate transmitted signals with high accuracy. A receiving device of this disclosure includes: an...
8854550 Data processing device and method  
A data processing device includes a clock converter, a data converter, and an error detector. The clock converter is configured to receive a first clock signal, convert the first clock signal into...
8817195 Apparatus, systems and methods utilizing adjacent-channel power dependent automatic gain control for digital television demodulation  
An embodiment of the present invention provides a method for digital television demodulation, comprising using adjacent-channel power dependent automatic gain control (AGC) for the digital...
8634029 Tuning device with diplexer input  
The present invention includes an apparatus for distributing a received modulated RF signal to a plurality of tuners including a diplexer device. The diplexer device includes a plurality of filter...
8624979 Monitoring apparatus for television  
A monitoring apparatus includes a detection circuit, a filter circuit, an amplifying circuit, a regulation circuit, a delay and charging circuit, and a driving circuit. The detection circuit...
8582035 Apparatus, systems and methods utilizing adjacent-channel power dependent automatic gain control for digital television demodulation  
An embodiment of the present invention provides a method for digital television demodulation, comprising using adjacent-channel power dependent automatic gain control (AGC) for the digital...
8432494 Video signal output circuit  
Disclosed is a video signal output circuit including: a clamp circuit; a first differential amplifying circuit; a dividing circuit; and an offset circuit which adds or subtracts a predetermined...
8427585 Receiving apparatus and receiving method thereof  
The present invention discloses a signal receiver and a method thereof. The signal receiver utilizes a switch unit to regulate a loop-through, where the complete function of the loop-through is...
8390742 Semiconductor integrated circuit and video signal output circuit  
In a semiconductor integrated circuit arranged to perform sag compensation for a video signal, an operational amplifier includes a non-inverted input terminal, an inverted input terminal, and an...
8331108 Integrated power inserter  
The present invention relates to an integrated power inserter, comprises: a housing; a voltage lowering and rectifying member; and a coupling member having a power input end, a radio frequency...
8289451 Method and apparatus for automatic reduction of noise in signals transmitted over conductors  
A method and apparatus for automatic reduction of noise in video signals transmitted over conductors is presented. The present invention provides an adjustable amount of noise filtering matched to...
8059208 Line tapping method of video amplification for unshielded twisted pair active receiver  
Embodiments of the present invention include systems, methods and apparatus for amplifying a composite video signal transmitted over long distance unshielded twisted pair cabling. The apparatus...
8022927 Low-cost graphic input device with uniform sensitivity and no keystone distortion  
The invention provides a graphic input device which has uniform sensitivity and is free of keystone distortion but which is lighter and less expensive to manufacture than the prior art,...
7957489 Digital amplifier and television receiving apparatus  
A digital amplifier including a clock generation unit configured to output a clock signal, a pulse width modulation unit configured to pulse width-modulate the clock signal based on an input...
7843513 Automatic adaptation of a video source to a receiver  
An electronic system providing a video signal to an output terminal intended to be connected to a receiver having one input impedance out of two input impedances, the electronic system including...
7808557 Method and apparatus for automatic reduction of noise in video transmitted over conductors  
A method and apparatus for automatic reduction of noise in video signals transmitted over conductors is presented. The present invention provides an adjustable amount of noise filtering matched to...
7640572 Electronic switch for TV signal booster  
A method of automatically disabling a low noise amplifier (LNA) that serves to boost weak video signals in a TV tuner, when the television receives a cable TV service. The method involves storing...
7633561 Integrated circuit television receiver arrangement  
According to one or more aspects of the present invention, a receiver arrangement is disclosed that is configured to receive digital television signals. The receiver arrangement has at least one...
7542601 Method for enhancing image quality by saturation  
The present invention relates to a method for enhancing an image quality by saturation. The method includes the step of: determining a minimum gain value ‘SatGainMin’ and a maximum gain value...
7471344 Display apparatus periodically modulating image-signal characteristics  
An image display apparatus has a control circuit that periodically varies a characteristic, such as an amplitude characteristic or timing characteristic, of the displayed image signal. Periodic...
7444126 Signal-to-noise optimized fully monolithic video receiver IF channel  
In a video IF channel the gain of the circuit is achieved ahead of the IF filter and the output of the filter, including its noise, need only be amplified a relatively small amount, thus...
7423698 Amplifier for amplifying input signal such as video signal and outputting amplified signal  
An amplifier which amplifies an input signal, wherein an amplified signal which varies with a ground voltage as a center is obtained at an output of the amplifier using a positive power supply and...
7289165 Self-directing bus amplifier and method  
A self-directing bus amplifier and method is disclosed, which includes an input biased at a given voltage level and a tri-state amplifier with a first input terminal coupled to the biased input...
7277136 Adaptive bandwidth control in a kinescope amplifier  
A method for controlling dissipation in a video amplifier for a display signal. The method comprises the steps of setting a first current for establishing a first gain bandwidth product in the...
7185242 Digital display apparatus supporting error compensation and method thereof  
Disclosed are a digital display apparatus and method. The digital display apparatus includes a signal intensity detect unit, a tuner unit, a control unit, and a digital signal process unit. The...
7184099 Controllable signal baseline and frequency emphasis circuit  
A circuit for selectively controlling signal baseline and frequency emphasis. An amplifier with selectively controllable feedback circuitry allows higher frequency components of a signal to be...
7142254 Self compensating video data amplifier and driver for broadcast data receiver  
The invention relates to improvements to the operation of a broadcast data receiver (BDR) and, in particular, to the provision of a video data amplifier and driver circuit for the processing of a...
7050116 Calibration device for a video input stage  
An input stage for a video receiver includes a variable gain amplifier, an analog-to-digital converter for sampling a video signal and a digital processing unit for processing digital samples of...
7006159 Adapter circuit for audio and video signals  
A circuit arrangement includes at least one adapter circuit (10). which amplifies an analog input signal of a low current (Ii) by an amplification factor (n) into a particularly analog output...
6952240 Image sampling circuit with a blank reference combined with the video input  
A programmable gain amplifier having three separately programmable amplifiers. A programmable transconductance amplifier is followed by a programmable transimpedance amplifier, then a programmable...
6937294 Multiplexed video signal interface signal, system and method  
A multiplexed video signal interface in accordance with the present invention provides a multiplexed component video signal which includes component video signals with OSD data and...
6825887 Color component signal interface circuit  
An interface circuit 13 is provided for a display apparatus 3 such as a television. The display apparatus 3 comprises a video signal processing circuit 8 for processing a composite video signal to...
6703802 Saturation suppression of CRT output amplifiers  
The invention provides a circuit for controlling a cathode ray tube. The circuit comprises a source of input color signals (Uin(R), Uin(G), Uin(B)) for the primary colors of the cathode ray tube....
6690431 Audio/video amplifier with the function of automatic turning on/off  
The invention provides an audio/video amplifier comprising an AV-signal receiver for receiving the signals from one or more program sources; a post-processing circuit connected with said AV-signal...
6545717 Display system having selectable automatic CRT cutoff stabilization or AKB with CRT feedback current simulation  
A display system (10) which includes a CRT feedback current simulating circuit (20) to simulate the cathode feedback current directly from the from the red, green and blue output biases of the...
6522367 Cable television (CATV) tuner for enhanced signal communication between subscribers in a CATV system  
A CATV tuner apparatus includes a first low-noise amplifier which amplifies a level of an input signal received at an input terminal, the first low-noise amplifier having an adequately small noise...
6424324 Display driver apparatus  
An emitter follower amplifier is coupled between the output of a high voltage video amplifier and the cathode of a kinescope for reducing the effective capacitance presented to the video amplifier...
6400418 Image display device  
A beam current detection unit (5) detects the brightness of the image displayed on a screen (10) on the basis of a current J flowing inside a CRT (1). A drive control unit (40) selectively closes...
6400415 System and method for predistorting signals to be amplified  
A system and method for predistorting a signal which is to be amplified by a non-linear amplifier. The system and method uses additional predistortion circuits to eliminate the predistortion...
6377126 Current feedback amplification circuit and associated process  
Electronic circuit comprising a first and a second current mirrors, an upstream active element arranged between an input of the first current mirror and an input of the second current mirror, each...
6310661 Method of broadcasting controlling data streams and apparatus for receiving the same  
A method of broadcasting controlling data streams and remote receiving apparatus for using the same are disclosed. A viewer-channel-to-broadcast channel (VCBC) map is employed to map one or more...
6288690 Video control circuit for a video display device  
A video control circuit controls the gains for red(R), green(G), and blue(B) color video signals inputted to a monitor, the brightness and contrast of a video display on the monitor, and the bias...
6281943 Cut-off control circuit for adjusting white balance  
Cut-off control circuits implementing DC-coupling and AC-coupling to CRT cathodes can employ the same preamplifier integrated circuits with few additional components. The preamplifier includes a...
6266099 Video on-screen display with reduced feedthrough and crosstalk  
A video pre-amplifier includes an input stage and an output stage. In one embodiment, an on-screen display signal is provided to the output stage, and a control signal is asserted when the...
6229371 Clamp circuit  
The present invention makes it possible to prevent feedback loops from causing oscillations in clamp circuits. When a video signal is input through a capacitor into a first inverting input...
6177963 Video signal distribution system  
A video signal distribution system comprises an interface device and video signal input means for receiving TV signals on broadcast channels connected to the interface device. A plurality of video...
6119148 Computer video signal distributor between a computer and a plurality of monitors  
A computer video signal distributor receives as inputs the video signals of a computer, and then processes and distributes these video signals to a plurality of monitors. The computer video signal...
6091441 Radio frequency detector for cable television distribution systems  
A distribution amplifier (210) for a cable television system (100) includes an output gain stage section (215) for receiving an input signal from a cable head end section (105). The output gain...

Matches 1 - 50 out of 215 1 2 3 4 5 >