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7161637 |
Program restart and commercial ending notification method and system
A method and system are provided for allowing channel surfing during the presentation of a commercial broadcast by returning the viewer to the desired program channel after the commercial broadcast...
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7158192 |
Television tuner in which influence from analog signals is suppressed when receiving digital signals
A high frequency amplifier for amplifying inputted television signals; a mixer for subjecting the television signals which have been amplified to frequency conversion into intermediate frequency...
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7158190 |
Broadcasting receiver and channel searching method in broadcasting receiver
Each of channel searching means comprises means for judging, when a search for the subsequent channel is started, whether or not receivable channel information or information indicating that...
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7158191 |
Video signal processing apparatus
Example burst signal sampling circuitry including synchronous separator circuit(s), waveshaping circuit(s), bandpass amplifier circuit(s), and burst separator circuit(s) is provided in order to...
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7154564 |
Method for controlling channel tuning of digital TV
A method for controlling channel tuning of a digital TV is disclosed, in which a desired channel can easily be tuned in accordance with a user's input in a digital TV having a channel number of a...
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7151577 |
Broadcast receiving system and method, and medium storing a broadcast reception control program
For receiving a voice FM broadcast it has so far been necessary to separately provide an SAW filter and a voice intermediate frequency amplifier circuit and the freedom of circuit design has been...
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7142255 |
Transport stream and channel selection system for digital video receiver systems and associated method
A transport stream and channel selection system for digital video transmissions and associated method are disclosed that use predictive analyses to tune additional digital transport streams that...
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7139039 |
Input circuit of television tuner
A VHF tuning circuit includes two tuning inductance devices connected in series with each other and having a junction thereof connected to an input terminal, and a first switch diode connected in...
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7136114 |
Television receiver with dynamically adjustable filtering
A television receiver includes a tuner stage, a selective filter stage connected to the tuner stage, and a intermediate-frequency stage connected to the selective filter stage. A...
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7136113 |
Digital television receiver and method of controlling antenna of the same
Disclosed is an antenna controller of a digital television receiver and a controlling method thereof including an antenna receiving channel signals of digital television broadcasting and having a...
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7129994 |
Television tuner having level of harmonics of oscillation signal suppressed low
The level of the harmonics of oscillation signals for synchronous detection to be inputted to a mixer circuit for converting frequencies is suppressed low. A first integrated circuit component...
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7123309 |
Television tuner suitable for demodulation of both analog signals and digital signals
There are provided a mixer for subjecting entered digital television signals or analog television signals to frequency conversion into an intermediate frequency band and an intermediate frequency...
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7123813 |
Television signal receiver, and method for controlling recording of television signals
A television signal receiver is connected to a plurality of recording apparatuses, and controls each of the plurality of recording apparatuses so as to record program data received by the...
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7120413 |
Television tuner and method of processing a received RF signal
A television (TV) tuner includes a first mixer for mixing a received RF signal with a first local oscillator signal to produce an intermediate frequency signal, a second mixer for mixing the...
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7117514 |
Multi-tuner television receiving apparatus and method of restricting the viewing
A process and network able to restrict a video appliance equipped with either a single tuner or with multiple tuners, from receiving and subsequently displaying video image signals represented by...
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7113230 |
Method and apparatus for deriving a channel map for a digital television receiver
A television receiver includes circuitry that quickly derives a channel map for a DTV receiver. The apparatus includes tuner that is controlled by a processor in the television receiver to...
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7106388 |
Digital IF demodulator for video applications
An integrated communications system. A substrate having a receiver disposed on the substrate for converting a received signal to an IF signal, a digital IF demodulator disposed on the substrate and...
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7100186 |
Default source setup for channel numbers
A system and method for providing a default source to program channel numbers. In one embodiment, the system allows a user to program over-lapping channel numbers to a selected default source. The...
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7095454 |
Broadband single conversion tuner integrated circuits
A tunable receiver is disclosed including a plurality of select filters to perform an initial band selection, a variable-gain low noise amplifier (LNA) whose gain is controlled to prevent its...
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7095453 |
Television tuning system
An improved television control system includes a tuner ( 15 ), a memory ( 13 ), a keyboard ( 14 ) and a controller ( 11 ). The tuner ( 15 ) selects one channel from a multi-channel television...
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7092043 |
Fully integrated tuner architecture
An integrated receiver with channel selection and image rejection substantially implemented on a single CMOS integrated circuit is described. A receiver front end provides programable attenuation...
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7092044 |
Digital broadcasting receiver
A digital broadcasting receiver that uses a channel map containing broadcast information such as channel numbers and virtual channel numbers is described. When a user selects a certain digital...
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7088984 |
Electronic tuner
An electronic tuner of the present invention is arranged such that between an input part of the amplifying circuit and the ground serially connected are a coil and a diode, and a capacitor is...
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7084930 |
Digital receiver
In a receiver, immediately after the channel-up key or channel-down key is operated, the receiver 1 starts a tuning motion of tuning in to a program which is being broadcast by the virtual...
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7086076 |
Method for changing channel information in digital TV receiver
Method for changing channel information in a digital TV receiver which can deal with a channel cancellation/addition during broadcasting, including the steps of (1) determining a channel...
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7084926 |
Receiver for digital broadcasting
Other receivable subchannels S in addition to a major channel M and a subchannel S in selection now are displayed. Further, the subchannel S in selection now is differentiated (for example, changed...
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7080393 |
Receiver having a preset tuner
A receiver includes a CPU. The CPU, when executing preset registration, in step S 1 first searches for the presence or absence of receivable channels. If there are receivable channels, received...
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7079196 |
Television tuner which operates at low voltage
A television tuner has a high frequency tuning circuit, a high frequency amplifier, a mixer, and an oscillating section. The tuning circuit is made up of an inductor and plural capacitors and at...
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7079195 |
Broadband integrated tuner
A broadband integrated receiver for receiving input signals and outputting composite video and audio signals is disclosed. The receiver employs an up-conversion mixer and a down-conversion mixer in...
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7076221 |
Digital automatic fine tuning method and apparatus
Disclosed herein is a digital automatic fine tuning method and apparatus, which is capable of detecting a difference between a nominal frequency and an intermediate frequency generated in a tuner...
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7071997 |
Method of displaying channel indicator using on-screen-display
A method of displaying a channel indicator using an On-Screen-Display (OSD) function on a TV screen is disclosed. The method includes the steps of determining one of a plurality of selectable...
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7068329 |
Method and system for providing a video signal
In accordance with the specific embodiment of the present invention, a tuner alternates between receiving a first video signal and a second video signal, such that every other frame of a specific...
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7061549 |
Method for storage of a channel for a consumer electronics appliance
In consumer electronics appliances, for example in the case of a television set, it is known for there to be a key on the remote control which allows the user to switch over to the previously...
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7061542 |
Television receiving method and television receiver
A receiving section for digital television broadcasting and a receiving section for analog television broadcasting are provided. When a digital television broadcasting program is selected, it is...
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7057673 |
Television remote controller utilizing a program provider's acronym to select a channel number
A portable and usually handheld remote controller for accepting manual entry of acronymical as well as decimal input data urged through a keypad and converting the submitted input data into channel...
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7053961 |
System and method for TV automatic gain control (AGC)
In a terrestrial mode of a TV having analog and digital capability, the RF gain is controlled using the TV's IF tuner output. In a digital cable mode the RF gain is controlled using the output of...
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7053964 |
Channel switching apparatus of digital television and method thereof
The present invention relates to a channel switching apparatus of a digital television and a method thereof. The present invention comprises a signal processing unit for receiving a broadcast...
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7050117 |
Channel selection device used in digital/analog broadcasting receiver
In a channel selection device of the invention used in a digital/analog broadcasting receiver, in instructing changing a channel, either one of the UP/DOWN key pair or the RIGHT/LEFT key pair can...
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7050119 |
Digital/analog common tuner
Circuits and buses directed to analog signal processing are accommodated in a cabinet functioning as an electromagnetic shielding. Circuits and buses directed to digital signal processing are...
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7046303 |
Digital broadcasting receiver operative for displaying picture characters in a non-central portion of a screen
A CPU carries out such control as to display a received image on the whole of a screen even when a command to acquire program information is issued by a user. In the display of the received image...
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7046310 |
Display apparatus and a tuner mounted thereon
Disclosed is a display apparatus including a front cover, a rear cover coupled the front cover and forming an accommodating space, a display panel disposed inside the accommodating space, a main...
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7038730 |
Matched pulse shaping filter
A communications receiver receives a signal which has not been filtered by a matched pulse shaping filter. In the receiver, a circuit element processes the received signal and as a part of that...
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7030940 |
Tuner that suppresses outside radiation of inside oscillated signal
An integrated circuit is mounted on a printed board in a state in which a first edge thereof is located to face to a first side of the printed board and a second edge adjacent to the first edge is...
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7030938 |
Tuner and receiver apparatus
A tuner and receiver apparatus that can output first transport stream data and second transport stream data having excellent bit error rate characteristics for two systems even when a first tuner...
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7030939 |
Television tuner unit with reduced area for mounting on mother board
A metal frame is provided with plural terminals that are respectively connected to a tuner, a video intermediate frequency circuit part, and a stereo demodulator. The frame is preferably divided...
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7030937 |
Simplified TV tuner intermediate frequency circuit
Between a mixer and an intermediate frequency amplifying circuit, there are an intermediate frequency tuning circuit which, for reception of a TV signal, is tuned between a chrominance subcarrier...
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7027106 |
Digital/analog broadcast receiver receiving digital/analog broadcast in range of read carrier frequency
In a digital/analog broadcast receiver, when an operating unit 11 is manipulated for tuning, an MPU reads, from a received digital broadcast, a carrier frequency that corresponds to a desired...
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7020892 |
Time-shifted video signal processing
A time-shifted video method has a real-time mode during which real-time video frames are delivered for display. In a time-shifted mode, time-shifted video frames are delivered for display. The...
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7013124 |
Wide band tuner
When changeover switch ( 26 ) selects the output of L band filter ( 23 ), changeover switch ( 28 ) is turned off and mixer ( 29 ) is operated as an amplifier such that the oscillation frequency of...
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7006160 |
Television signal transmitter attenuating unwanted signal while maintaining match between circuits
A signal transmitter prevented from outputting an unwanted signal to the outside, which is generated at the time of changing any of various setting parameters such as a channel through which a...
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