Programmable cylindric keys by detachably stackable rings for music toy

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11908439
APP PUB NO 20210225341A1
SERIAL NO

17059290

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Abstract

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Signalling apparatus for a sound system, the signalling apparatus being configured for communicating with a processor, the signalling apparatus comprising: an identifier comprising a unique parameter value for identifying a sound property associated with the signalling apparatus; and an electrical contact configured to electrically connect with an electrical contact associated with the processor to communicate the parameter value with the processor, wherein the signalling apparatus is configured such that the electrical contact of the signalling apparatus is substantially fixed with respect to the electrical contact associated with the processor during activation of the sound system and/or signalling apparatus.

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Patent Owner(s)

Patent OwnerAddress
WARWICK MUSIC LIMITED1 BROOMFIELD ROAD COVENTRY WEST MIDLANDS CV5 6JW

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tougher, Michael Hamilton, GB 1 2

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