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DE902930C
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Device for frequency decomposition of electrical oscillations
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DE747233C
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Two-part electric musical instrument
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DE749538C
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Method for generating formant vibrations for electrical musical instruments
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DE682314C
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Electric musical instrument for drum-like sound effects
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DE667568C
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Keyboards, in particular for electric musical instruments
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DE674890C
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Synchronization device for electric musical instruments
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DE674889C
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Band filter for formant circles in electrical musical instruments
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DE674888C
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Sound fading in and out device for electric musical instruments
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DE675499C
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Voting system for electrical musical instruments
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DE677655C
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Trigger circuit arrangement in which a capacitor that charges through a resistor is quickly discharged through a discharge vessel
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DE717234C
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Methods and devices for fading in special sound colorants, in particular noise-generating vibrations in electrical musical instruments
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DE702151C
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i electrical sound generation
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DE677977C
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Device for generating breakover oscillations of variable frequency with the aid of a gas discharge vessel which causes the discharge of a capacitor
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DE674887C
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Polyphonic electric musical instrument with self-dialing device
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DE674077C
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Electric keyboard musical instrument with continuously variable pitch
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DE718202C
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Electric musical instrument with pulsating tones
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DE705154C
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Device for multiple use of voices in electrical musical instruments
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DE693319C
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chronized tilting oscillations
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DE718201C
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Electric musical instrument with fading tones
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DE628578C
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Device for generating sounds similar to church bells
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