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Class Information
Number: 369/3
Name: Dynamic information storage or retrieval > Combined independent audio systems > Changeover between audio systems > Fading between plural signals
Description: Subject matter wherein the switching structure includes a signal handling element which varies continuously over a period of time the ratio of two input signals to form a resultant signal which is composed solely of the first signal prior to the specified period and solely of the second signal subsequent to said period.


Patents under this class:

Patent Number Title Of Patent Date Issued
7603190 Digital recording/reproducing apparatus Oct. 13, 2009
7596234 Method and apparatus for playback of audio files Sep. 29, 2009
7366313 Mixing console having visual marking system applied to manual operators with subgrouping Apr. 29, 2008
7233832 Method and apparatus for expanding audio data Jun. 19, 2007
7132200 Hologram recording sheet, holographic optical element using said sheet, and its production process Nov. 7, 2006
6654189 Digital-signal processing apparatus capable of adjusting the amplitude of a digital signal Nov. 25, 2003
6408129 Method for processing a plurality of synchronized audio tracks, including phase inversion of a selected track Jun. 18, 2002
6259793 Sound reproduction method, sound reproduction apparatus, sound data creation method, and sound data creation apparatus Jul. 10, 2001
6033810 Molded articles using glass as substrate, such as holographic optical element, optical reflector and encoder, and method of producing these articles Mar. 7, 2000
5960092 Sound processing apparatus and method with fading effect Sep. 28, 1999
5506822 Audio signal reproducing apparatus having noise reducing function Apr. 9, 1996
5404566 Process for generating an entertainment audio signal interrupted by advertising audio signals and device for carrying out the process Apr. 4, 1995
5179543 Dubbing apparatus for audio equipment Jan. 12, 1993
5164915 Cascading analog record/playback devices Nov. 17, 1992
5140567 Method for controlling recording medium player and tape decks Aug. 18, 1992
5033036 Reproducing apparatus including means for gradually varying a mixing ratio of first and second channel signal in accordance with a voice signal Jul. 16, 1991
4993008 Multiple-disk player with automatic fade-out function Feb. 12, 1991
4768108 Magnetic recording and reproducing system Aug. 30, 1988
4636880 Programmable annunciator Jan. 13, 1987
4560228 Electrical connector for sonobuoy launch system Dec. 24, 1985
4434325 Volume control for an audio apparatus Feb. 28, 1984
4409682 Digital editing system for audio programs Oct. 11, 1983
4311369 Sound motion picture camera Jan. 19, 1982
4306114 Automatic audio mixing selector device Dec. 15, 1981
4070698 Point of sale automatic announcing system with preprogrammed capacity Jan. 24, 1978



 
 
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