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Class Information
Number: 348/484
Name: Television > Format > Including additional information > Sound signal
Description: Subject matter wherein the additional information is an audio signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7379121 |
Signal transmitting device and signal receiving device |
May. 27, 2008 |
| RE40107 |
Video/audio transmission system and method |
Feb. 26, 2008 |
| 7274405 |
Cable extension unit |
Sep. 25, 2007 |
| 7129991 |
Transmission method of digital audio data with video data |
Oct. 31, 2006 |
| 7068322 |
Broadcasting receiver |
Jun. 27, 2006 |
| 7057669 |
Language displaying apparatus for digital TV and method for the same |
Jun. 6, 2006 |
| 7023488 |
Circuit and method for live switching of digital video programs containing embedded audio data |
Apr. 4, 2006 |
| 6985782 |
Audio control signal transmission apparatus and reception appartus, control system and control method using an audio control signal, program information transmission apparatus and transmission |
Jan. 10, 2006 |
| 6952237 |
Apparatus and method for transmitting audio over a dedicated video line |
Oct. 4, 2005 |
| 6924843 |
Image display apparatus control system and image display system control method |
Aug. 2, 2005 |
| 6912008 |
Method of adding data to a data communication link while retaining backward compatibility |
Jun. 28, 2005 |
| 6833877 |
RF converter having multiple AV/S terminals |
Dec. 21, 2004 |
| 6724432 |
Apparatus and method for transmitting audio over a dedicated video line |
Apr. 20, 2004 |
| 6710813 |
Multiplexer for adjacent NTSC and DTV channels |
Mar. 23, 2004 |
| 6532269 |
Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium |
Mar. 11, 2003 |
| 6526385 |
System for embedding additional information in audio data |
Feb. 25, 2003 |
| 6509932 |
Method and apparatus for providing audio in a digital video system |
Jan. 21, 2003 |
| 6445422 |
Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats |
Sep. 3, 2002 |
| 6407769 |
Measurement of timing delay between associated signals or bitstreams |
Jun. 18, 2002 |
| 6404925 |
Methods and apparatuses for segmenting an audio-visual recording using image similarity searching and audio speaker recognition |
Jun. 11, 2002 |
| 6333763 |
Audio coding method and apparatus with variable audio data sampling rate |
Dec. 25, 2001 |
| 6295093 |
Closed-caption broadcasting and receiving method and apparatus thereof suitable for syllable characters |
Sep. 25, 2001 |
| 6288747 |
Multichannel television sound stereo and surround sound encoder suitable for use with video signals encoded in plural formats |
Sep. 11, 2001 |
| 6278498 |
Apparatus and method for combining digital and analog television signals |
Aug. 21, 2001 |
| 6259482 |
Digital BTSC compander system |
Jul. 10, 2001 |
| 6249642 |
Extended play radio vision cassette recorder system and method of operating same |
Jun. 19, 2001 |
| 6246439 |
Transparent embedment of data in a video signal |
Jun. 12, 2001 |
| 6191822 |
Method of and apparatus for separating audio and video data from a combined audio/video stream of data |
Feb. 20, 2001 |
| 6166774 |
Combining NTSC visual and aural signals with DTV signals |
Dec. 26, 2000 |
| 6124894 |
Audio signal processor |
Sep. 26, 2000 |
| 6076062 |
Method and device for transferring and decoding a non-PCM bitstream between a digital video disc and a multi-channel reproduction apparatus |
Jun. 13, 2000 |
| 6037993 |
Digital BTSC compander system |
Mar. 14, 2000 |
| 6037992 |
Audio transmission in the video stream with adaptive gain |
Mar. 14, 2000 |
| 6028904 |
Signal converting apparatus and method |
Feb. 22, 2000 |
| 5982446 |
Video modulator arrangement |
Nov. 9, 1999 |
| 5978037 |
Circuit for decoding additional information in a composite signal |
Nov. 2, 1999 |
| 5953067 |
Multichannel television sound stereo and surround sound encoder |
Sep. 14, 1999 |
| 5953066 |
Bilingual television signal processor |
Sep. 14, 1999 |
| 5929921 |
Video and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatus |
Jul. 27, 1999 |
| 5919047 |
Karaoke apparatus providing customized medley play by connecting plural music pieces |
Jul. 6, 1999 |
| 5917557 |
Audio/video system selector |
Jun. 29, 1999 |
| 5808689 |
Method and apparatus for nesting secondary signals within a television signal |
Sep. 15, 1998 |
| 5784112 |
Encoding apparatus |
Jul. 21, 1998 |
| 5767913 |
Mapping system for producing event identifying codes |
Jun. 16, 1998 |
| 5764292 |
Image pickup apparatus having a diaphragm and a high-resolution diaphragm |
Jun. 9, 1998 |
| 5675388 |
Apparatus and method for transmitting audio signals as part of a television video signal |
Oct. 7, 1997 |
| 5629740 |
Video transmitter for effecting after-recording |
May. 13, 1997 |
| 5550580 |
Low bit rate audio-visual communication system having integrated perceptual speech and video coding |
Aug. 27, 1996 |
| 5548346 |
Apparatus for integrally controlling audio and video signals in real time and multi-site communication control method |
Aug. 20, 1996 |
| 5548323 |
Multiple input processor for cable television head end controller |
Aug. 20, 1996 |
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