Electronic metronome

Music – Accessories – Teaching devices

Patent

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Details

84 103, G04F 502, G10H 506

Patent

active

042188741

ABSTRACT:
An electronic metronome has a visual indicator, a loudspeaker, and a duty time setting circuit for setting the visual time of a visual indicator corresponding to each speed of various tempos. Accordingly, it is easy for a singer, a player, etc. to precisely see the predetermined tempo by using the duty time setting circuit.

REFERENCES:
patent: 3534649 (1970-10-01), Andersson
patent: 4014167 (1977-03-01), Hasegawa et al.
patent: 4018131 (1977-04-01), Cannon
patent: 4090355 (1978-05-01), Morohoshi
patent: 4163409 (1979-08-01), Rumer

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