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Class Information
Number: 84/484
Name: Music > Accessories > Teaching devices > Indicators > For tempo
Description: Devices for indicating the tempo or rhythm.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7582822 Metronome and system for maintaining a common tempo among a plurality of musicians Sep. 1, 2009
7557287 Method of and system for timing training Jul. 7, 2009
7531734 Electronic metronome and method of indicating tempo of electronic metronome May. 12, 2009
7507893 Method for teaching music Mar. 24, 2009
7432433 Metronome Oct. 7, 2008
7406355 Method for generating playback sound, electronic device, and entertainment system for generating playback sound Jul. 29, 2008
7385128 Metronome with projected beat image Jun. 10, 2008
7327848 Visualization of spatialized audio Feb. 5, 2008
7254455 System for and method of determining the period of recurring events within a recorded signal Aug. 7, 2007
7174891 CPR mask with compression timing metronome and methods Feb. 13, 2007
7081577 Electronic metronome Jul. 25, 2006
7030308 Synchronized beat notification system and master device and slave device for use therewith Apr. 18, 2006
6967274 System and method for teaching music Nov. 22, 2005
6841725 Measure minder Jan. 11, 2005
6822152 Audio signal processing apparatus Nov. 23, 2004
6812394 Method and device for determining rhythm units in a musical piece Nov. 2, 2004
6727419 Pulsating metronome Apr. 27, 2004
6563037 Guitar string attachment device May. 13, 2003
6518492 System and method of BPM determination Feb. 11, 2003
6344607 Automatic compilation of songs Feb. 5, 2002
6204441 Method and apparatus for effectively displaying musical information with visual display Mar. 20, 2001
6201769 Metronome with clock display Mar. 13, 2001
6175632 Universal beat synchronization of audio and lighting sources with interactive visual cueing Jan. 16, 2001
6166314 Method and apparatus for real-time correlation of a performance to a musical score Dec. 26, 2000
6051769 Computerized reading display Apr. 18, 2000
6015948 Structure of metronome Jan. 18, 2000
5959230 Tactile tempo indicating device Sep. 28, 1999
5959229 Strobe tuner for musical instruments with multiple light sources Sep. 28, 1999
5850048 Digital read-out electronic metronome Dec. 15, 1998
5648627 Musical performance control apparatus for processing a user's swing motion with fuzzy inference or a neural network Jul. 15, 1997
5586088 Metronome mechanism Dec. 17, 1996
5515764 Harmonic metronome May. 14, 1996
5447089 Electronic metronome with variable tempo control Sep. 5, 1995
5421236 Metronomic apparatus and midi sequence controller having adjustable time difference between a given beat timing signal and the output beat signal Jun. 6, 1995
5417137 Metronome apparatus May. 23, 1995
5266736 Interruption control apparatus for use in performance information processing system Nov. 30, 1993
5214228 Electronic metronome May. 25, 1993
5195061 Practice timer Mar. 16, 1993
5146833 Computerized music data system and input/out devices using related rhythm coding Sep. 15, 1992
5036742 Tempo monitoring device and associated method Aug. 6, 1991
5027686 Electronic metronome equipped with subtraction timer Jul. 2, 1991
4982642 Metronome for electronic instruments Jan. 8, 1991
4974483 Metronome device Dec. 4, 1990
4958551 Computerized music notation system Sep. 25, 1990
4945804 Method and system for transcribing musical information including method and system for entering rhythmic information Aug. 7, 1990
4919030 Visual indicator of temporal accuracy of compared percussive transient signals Apr. 24, 1990
4759253 Metronome Jul. 26, 1988
D295728 Electronic visual metronome May. 17, 1988
4733593 Mixed meter metronome Mar. 29, 1988
4649794 Visual metronome Mar. 17, 1987

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