Matches 51 - 100 out of 144 < 1 2 3 >
Match Document Document Title
6765628 Method and apparatus for searching channels  
A method for searching a predetermined satellite channel by making use of information available from the satellite. The method comprises three steps. The first step is searching for a service...
6741292 System and method for a baseband digital television  
For use in a digital television receiver, there is disclosed a system for receiving audio and video digital signals. The system comprises a digital network interface coupled to a digital main board...
6731348 Television tuner having simple layout and capable of receiving FM broadcast signals without interference  
A television tuner includes a mixer circuit for receiving a television signal or an FM signal, and a local oscillator circuit for generating an oscillation signal received by the mixer circuit....
6721017 Television tuner's intermediate frequency tuning circuit capable of receiving FM broadcast signals  
The present invention realizes a small-size and inexpensive television tuner's intermediate frequency tuning circuit that can be used for both television intermediate frequency signals and FM...
6683656 Video intermediate frequency processing apparatus  
In an image intermediate-frequency processing apparatus, in addition to a first phase locked loop (PLL) for receiving a television broadcast, there is provided a second PLL including a voltage...
6633345 Receiver selectively receiving, demodulating and outputting a tv broadcast signal and an FM radio broadcast signal  
A receiver includes a tuner that converts an FM radio broadcast signal into an intermediate frequency signal that has the same frequency as a sound intermediate frequency subcarrier signal when...
6633325 Co-channel interference canceler in simulcast receiver and method thereof  
A device for canceling co-channel interference and a method thereof are provided. The device, in a simulcast receiver for receiving a high definition television (HDTV) signal having a digital...
6590615 Digital video receiving apparatus  
The present invention provides a digital video receiving apparatus for displaying a plurality of digital TV pictures on a plurality of receiving terminal apparatuses. The digital video receiving...
6583826 Intermediate frequency circuit in television tuner with large attenuation of audio if signal in adjacent channel  
The present invention resides in the provision of an intermediate frequency circuit in a television tuner capable of enlarging the attenuation of a audio IF carrier in an adjacent channel without...
6577688 Host rejection filtering in a digital audio broadcasting system  
A digital receiver for receiving an analog host signal with one or more digital sidebands includes a bandreject filter arranged at least in part in an intermediate frequency (IF) processing stage...
6577353 Optimization of television reception by selecting among or combining multiple antenna inputs  
In a system for optimizing television reception by a television receiver receiving a diversity of input signals from a plurality of antennas, one of a plurality of combiners and television tuners...
6573949 Television signal receiving tuner with frequency-modulation broadcast-band attenuation circuit  
A television signal receiving tuner that is capable of receiving at least terrestrial television broadcast signals includes a trap circuit for attenuating frequency-modulation broadcast-band...
6512555 Radio receiver for vestigal-sideband amplitude-modulation digital television signals  
Apparatus for reproducing data from a selected digital television signal, transmitted in packet form as vestigial-sideband (VSB) amplitude-modulation (AM) of a carrier, has a tuner for selecting a...
6496230 Digital TV signal receiver with direct conversion from UHF I-F to Low-Band I-F before digital demodulation  
A plural-conversion digital television signal receiver that embodies the invention upconverts digital television signal from a selected television channel to a UHF initial I-F signal. After...
6483552 Television tuner  
This television tuner comprises a mixer 1 c for frequency converting each of a television signal and an FM broadcasting signal into an intermediate signal, a local oscillator for outputting a...
6445425 Automatic fine tuning of receiver for digital television signals  
In a superheterodyne radio receiver designed for DTV reception, the IF amplifier chain for the VSB data modulation includes filtering having selective response to different portions of a received...
6437832 Mitigation of multipath using ultra wideband DTV overlay signal  
DTV broadcast transmission is provided with a ultra wideband overlay signal which is used by suitably equipped DTV receivers to dynamically estimate the channel and allow expeditious and effective...
6373904 Digital broadcast receiving device  
A digital broadcast receiving device includes a first processor for extracting added information, a storage device for storing the added information, and a second processor having a low power...
6353462 Television signal and FM broadcast signal demodulator and television signal and FM broadcast signal receiver  
A demodulator is able to demodulate a television signal and an FM broadcast signal by a common demodulator. Also, a receiver is able to output television video signal and audio signal and an audio...
6351294 Television signal receiving tuner capable of receiving FM broadcasting signals without being affected by other interference signals  
A television signal receiving tuner enabling to receive a FM broadcasting signal easily, and adapted to be not affected by other interference signal at a time when receiving a television signal...
6344881 Television tuner capable of receiving CATV broadcasting signal and ground wave FM broadcasting signal  
A television tuner comprises a tuner unit to which a cable and an FM broadcasting receiving antenna are connected, for frequency converting each of a television broadcasting signal, an FM...
6342928 Receiver having a tuning circuit with a selectable input  
A receiver includes two input terminals. A VHF broadcast signal over a 6-MHz band channel is inputted through one input terminal, while an FM broadcast signal over an approximate 100-kHz band...
6307595 NTSC/DTV reception apparatus automatically conditioned for NTSC signal reception responsive to 4.5 MHz intercarrier  
Television signal reception apparatus for receiving a television signal selected from among transmitted television signals of different types includes a respective receiver portion for each of the...
6307598 Plural-conversion TV receiver converting 1st I-F to 2nd I-F using oscillations of fixed frequency above 1st I-F.  
Plural-conversion radio receivers for receiving DTV signals, in accordance with the Advanced Television Systems Committee (ATSC) standard, or analog TV, in accordance with the National Television...
6249642 Extended play radio vision cassette recorder system and method of operating same  
An extended play radio video cassette recorder (EPRVCR) capable of receiving and recording audio and video signals transmitted over a radio frequency channel is provided. The EPRVCR includes a...
6211925 Video intermediate-frequency signal processing device capable of receiving FM broadcasts  
A video intermediate-frequency signal processing device capable of receiving FM broadcasts, includes a first FM detecting unit for demodulating an intermediate-frequency signal from a sound...
6188447 Frequency diversity system  
A frequency diversity system for use in mobile reception of television and RF signals in the meter or decimeter wavelength, such as for use with a mobile television having a first receiver, an...
6154505 Broadcast receiving apparatus  
A broadcast receiving apparatus provides multifunctionality to cope with analog modulated input signals as well as digital input signals modulated by various types of modulation schemes. The...
6125269 TV FM receiver for multimedia applications  
A receiver for receiving both first-type reception signals, for example TV signals, and second-type reception signals, for example, FM-radio signals. The receiver may be used in multimedia...
6061096 Digital-and-analog-TV-signal receivers, each with single first detector and shared high-band I-F amplification  
Radio receivers for receiving DTV signals, in accordance with the Advanced Television System Committee (ATSC) standard, or analog TV, in accordance with the National Television Systems Committee...
6046781 Automatic fine tuning of TV receiver for receiving both digital and analog TV signals  
Radio receivers for receiving ATSC DTV signals or NTSC analog TV signals each use a single first detector for both types of signal that supplies its output signals to an intermediate-frequency...
5828311 Circuitry and method for accessing a radio pager  
Remote access circuitry and an associated method for a pager permits remote access to a pager from a source other than a network paging terminal. Human-perceptible signals are provided to the...
5796423 System for integrating digital audio and analog video to provide seamless user transparent features  
The cable television digital audio system of the present invention provides seamless reception and integration of analog video and audio programs and digital audio programs. The system comprises a...
5758262 Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver  
Apparatus for receiving and transmitting via the airwaves the audio component of a TV channel having a housing. Located in the housing there is provided a circuit located for receiving a plurality...
5737034 Radio frequency modulator having an audio multiplex broadcasting function  
A radio frequency (RF) modulation apparatus for modulating input video and audio signals into a television broadcast signal is provided. The apparatus includes a buffer amplifier, a decoder, a...
5719635 Television set having alpha-wave generation function  
A television set having an α-wave generation function includes a user key input portion, an α-wave generator, a sound producer, a first switch for selectively applying the α-wave generated by...
5710993 Combined TV/FM receiver  
An arrangement for receiving both TV and FM broadcast signals, particularly suited for multi-media applications. In the arrangement, a standard TV tuner (TUN) effects a first frequency conversion...
5650831 Adjustable power remote control drive  
An entertainment system has a personal computer as the heart of the system with a large screen VGA quality monitor as the display of choice. The system has digital satellite broadcast reception,...
5636252 Automatic gain control of radio receiver for receiving digital high-definition television signals  
Digital HDTV signals are exemplary of vestigial sideband (VSB) signals, which signals include a pilot carrier and sidebands generated in response to symbol codes descriptive of digital signals. A...
5602580 Video communication controller using FM sideband transmission  
A module containing digital compression and decompression circuitry is used in conjunction with a system whereby a video program may be communicated over a telephone line to an RF broadcaster to be...
5532760 Receiver capable of selectively receiving satellite broadcast TV signals and audio SCPC signals  
A satellite broadcast receiver capable of receiving audio SCPC signals is disclosed in which the receiver comprises an RF reception unit for receiving television signals and audio SCPC signals...
5440351 Television with user-selectable radio sound  
A television set with an integrated radio tuner, such that simulcast radio broadcasts may be played through the television sound system at the viewer's discretion. A user-programmable memory...
5418577 System for receiving the audio portion of a TV signal at a remote location  
A new and improved remote audio monitoring system is disclosed comprising an FM transmitter, and one or more remote cordless FM receiving terminals. The transmitter is coupled to the audio output...
5361406 Audio level equalization of broadcast and national weather service FM radio signals  
A television receiver includes a single tuner for tuning both television channels and broadcast FM stations. The tuner serves as the first conversion stage of a double conversion FM receiver,...
5353120 Video field memory device for multi-broadcasting system and manufacturing method therefor  
A video field memory device for multi-broadcasting system employs upper and lower half memory cell arrays for storing a video signal according to the largest scanning bit and the largest scanning...
5313282 Device for controlling power supplied to a satellite broadcast receiver in a television  
A method and apparatus for controlling electrical power to a satellite broadcast receiver forming a part of a television device. The television device receives a command receiving a command (e.g....
5313651 Satellite broadcast receiver  
A receiver apparatus detects a received level from an AGC voltage relative to a received signal. For measuring the received level (a level outputted from an antenna), noise levels at predetermined...
5313660 Antenna diversity system with at least two antennae for the mobile reception of very-high and ultra-high frequency waves  
The antenna diversity system for mobile reception of VHF and UHF waves has a plurality of antennae; an antenna distributor connected to each of the antennae to receive antenna signals from the...
5283654 TV-radio converter using a same power supply  
A TV/radio converter using the common power supply having remocon circuit including main power taking-out device in which applied AC power make main power be applied to the next stage through...
5274454 Programming interface for electronic devices  
A programmable electronic product includes a video generator (120) and RF modulator (122) for interfacing with an external video monitor. The programmable electronic product can then be programmed...
Matches 51 - 100 out of 144 < 1 2 3 >