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Class Information
Number: 348/725
Name: Television > Receiver circuitry
Description: Subject matter including specific circuitry specially designed for dealing with television signals.










Sub-classes under this class:

Class Number Class Name Patents
348/735 Automatic frequency control 270
348/728 Color television 42
348/726 Demodulator 445
348/737 Intercarrier circuits 91
348/730 Power supply 487
348/734 Remote control 1,303
348/738 Sound circuit 332
348/736 Sound traps 72
348/729 Television receiver adapted to receive radio broadcast or in combination with radio receiver 191
348/731 Tuning 1,037


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
7349034 Television tuner using integrated circuit Mar. 25, 2008
7349502 Digital communication system and method for operating the system which can improve equalization performance according to channel state Mar. 25, 2008
7343141 Concurrent content capturing radio systems and methods Mar. 11, 2008
7333155 Quadratic video demodulation with baseband nyquist filter Feb. 19, 2008
7327402 Video displayer facilitating channels and video/audio input settings Feb. 5, 2008
7327406 Methods and apparatus for implementing a receiver on a monolithic integrated circuit Feb. 5, 2008
7327792 Digital video system and control method thereof Feb. 5, 2008
7327959 Camera-mountable fiber optic transceiver system Feb. 5, 2008
7324167 High-quality twisted-pair transmission line system for high-resolution video Jan. 29, 2008
7317493 Method and apparatus for providing dual automatic gain control delay settings in a television receiver Jan. 8, 2008
7312833 Channel equalizing apparatus and method for digital television receiver Dec. 25, 2007
7307671 Device for receiving video signals and a method of controlling one such device Dec. 11, 2007
7307669 System, method, and apparatus for displaying streams with dynamically changing formats Dec. 11, 2007
7307666 Transmitter identification system Dec. 11, 2007
7307665 Method and system for generating reference signals with improved correlation characteristics for accurate time of arrival or position determination Dec. 11, 2007
7304689 Single chip tuner for multi receiver applications Dec. 4, 2007
7301584 Dual mode tuning arrangement Nov. 27, 2007
7295251 Television tuner capable of improving image disturbance with receiving UHF band Nov. 13, 2007
7295825 Diversity antenna arrangement Nov. 13, 2007
7289167 Television tuner including distribution connectors Oct. 30, 2007
7289780 Band switchable type tuning circuit of television signal Oct. 30, 2007
7286808 Broadcast receiving system and broadcast receiving method Oct. 23, 2007
7280164 Apparatus for channel scanning and method thereof Oct. 9, 2007
7271852 Digital television receiver with automatic gain control unit and method Sep. 18, 2007
7268831 Method and apparatus for isolating IIC bus noise from a tuner in a television receiver Sep. 11, 2007
7268836 Television tuner device generating intermediate-frequency signal free from harmonic interference of reference signal Sep. 11, 2007
7265797 Tuner capable of receiving analog and digital broadcasting signal and integrated DTV having the tuner, and a broadcasting signal receiving method thereof Sep. 4, 2007
7263713 Television signal distributor apparatus, receiver apparatus, television signal transmission system and method Aug. 28, 2007
7259795 Method for selecting an audio language of a set-top box and medium including computer readable code controlling a computer to perform the same Aug. 21, 2007
7259800 Television signal receiver with a universal output for surface-acoustic wave filters of different types Aug. 21, 2007
7256840 Digital television signal translator Aug. 14, 2007
7251577 Realtime power mask trigger Jul. 31, 2007
7250987 Method and system for an integrated VSB/QAM/NTSC/OOB plug-and-play DTV receiver Jul. 31, 2007
7248304 Digital broadcast receiving apparatus Jul. 24, 2007
7239357 Digital IF demodulator with carrier recovery Jul. 3, 2007
7239358 Television receiver for digital signals with offset tuning provisions Jul. 3, 2007
7239359 Digital broadcasting receiver Jul. 3, 2007
7239624 Method and apparatus for allowing communication units to utilize non-licensed title spectrum Jul. 3, 2007
7240357 Simultaneous tuning of multiple satellite frequencies Jul. 3, 2007
7236758 Integrated wireless multimedia integrated circuit Jun. 26, 2007
7236212 System and method for providing a low power receiver design Jun. 26, 2007
7233368 Down-converter Jun. 19, 2007
7230654 Channel acquisition processing for a television receiver Jun. 12, 2007
7231192 High frequency receiver Jun. 12, 2007
7227591 Apparatus and method for receiving television and radio broadcasting signals using a single tuner Jun. 5, 2007
7227590 Digital TV with operating system and method of driving same Jun. 5, 2007
7227583 Digital TV method for switching channel automatically Jun. 5, 2007
7224400 Sharp-tuned filter-combiner for combining adjacent TV channels May. 29, 2007
7221412 Digital broadcasting receiver and channel information registration processing method in digital broadcasting receiver May. 22, 2007
7221411 Receiving device for use in digital television May. 22, 2007

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