Electronic metronome

Claim 2

An electronic metronome comprising: circuit means providing a plurality of pulses; timing means in circuit association with said circuit means for controlling the rate of said pulses and including: a linear potentiometer; a compensation network for providing a non-linear sequence of pulse rates in response to uniform incremental adjustment of said linear potentiometer to provide a non-linear sequence of tempi calibrations according to Maelzel markings; means for manual adjustment of said linear potentiometer; and output means operative in response to said pulses to provide an output indication of tempo.

Claim 3

An electronic metronome according to claim 1 wherein said output means includes a loudspeaker and a speaker housing resonantly coupled to said loudspeaker and wherein said circuit means provides said plurality of pulses of a form to resonantly drive said loudspeaker.

Claim 4

An electronic metronome according to claim 1 and further including: second circuit means providing a plurality of pulses: timing means in circuit association with said second circuit means for controlling the rate of said pulses and including: a second linear potentiometer; a second compensation network for providing a non-linear sequence of pulse rates in response to uniform incremental adjustment of said linear potentiometer; and means for coupling said first and second circuit means such that said second circuit means provides pulses at pulse rates which are selected subdivisions of said tempo selected by said first linear potentiometer.

Claim 5

An electronic metronome according to claim 3 wherein said second circuit means provides a plurality of pulses different from said plurality of pulses provided by said first circuit means and operative to produce audibly distinct sub-beats by said output means.

Claim 6

An electronic metronome according to claim 1 further including: first divider means operative in response to pulses from said circuit means to provide first output pulses of a first pulse rate which is a predetermined fraction of the selected rate of said circuit means pulses; second divider means including manual switching means for selection of different division factors and operative in response to said circuit means pulses to provide second output pulses of a rate determined by said switching means; and means for applying said first and second output pulses to said output means.

Claim 7

An electronic metronome comprising: first circuit means providing a plurality of first pulses; timing means in circuit association with said first circuit means for controlling the rate of said first pulses; second circuit means providing a plurality of second pulses; timing means in circuit association with said second circuit means for controlling the rate of said second pulses; each of said timing means including: a linear potentiometer; a compensation network which in conjunction with said linear potentiometer provides a non-linear sequence of pulse rates in response to uniform incremental adjustment of said linear potentiometer to provide a non-linear sequence of tempi calibrations according to Maelzel markings; and means for manual adjustment of said linear potentiometer; means for capacitively coupling said first and second circuit means to provide substantially synchronous circuit operation; and output means operative in response to said first and second pulses to provide an output indication of tempo as selected by said first linear potentiometer and selected subdivisions of said tempo as selected by said second linear potentiometer.

Claim 8

An electronic metronome comprising: first circuit means providing a plurality of first pulses; timing means in circuit association with said first circuit means for controlling the rate of said first pulses; second circuit means providing a plurality of second pulses; timing means in circuit association with said second circuit means for controlling the rate of said second pulses; each of said timing means including: a linear potentiometer; a compensation network which in conjunction with said linear potentiometer provides a non-linear sequence of pulse rates in response to uniform incremental adjustment of said linear potentiometer to provide a non-linear sequence of tempi calibrations according to Maelzel markings; and means for manual adjustment of said linear potentiometer; means for capacitively coupling said first and second circuit means to provide substantially synchronous circuit operation; and output means operative in response to said first and second pulses to provide an output indication of tempo as selected by said first linear potentiometer and selected subdivisions of said tempo as selected by said second linear potentiometer.

Claim 9

An electronic metronome according to claim 6 wherein said first and second circuit means each include an oscillator having an output pulse rate controllable according to the manual adjustment of the associated linear potentiometer.

Claim 10

An electronic metronome according to claim 7 wherein said output means includes a loudspeaker and a speaker housing resonantly coupled to said loudspeaker for providing an audible output indication of tempo.

Claim 11

An electronic metronome according to claim 8 wherein said first and second circuit means each provide output pulses of different duration thereby to produce audibly distinct beats and sub-beats by said loudspeaker.