Assignee
ALLEN ORGAN CO
25 granted patents·308 citations·filing 1974–1998
Top patents by PatentIndex Score
25 records- 0187US4184403AMethod and apparatus for introducing dynamic transient voices in an electronic musical instrumentALLEN ORGAN CO·Filed 1977·Granted Jan 22, 1980·26 cites·18 claims
- 0283US3978755AFrequency separator for digital musical instrument chorus effectALLEN ORGAN CO·Filed 1974·Granted Sep 7, 1976·31 cites·6 claims
- 0382US4502361AMethod and apparatus for dynamic reproduction of transient and steady state voices in an electronic musical instrumentALLEN ORGAN CO·Filed 1983·Granted Mar 5, 1985·29 cites·28 claims
- 0479US4416182AKeyboard instrument teaching deviceALLEN ORGAN CO·Filed 1981·Granted Nov 22, 1983·35 cites·8 claims
- 0578US4352312ATransient harmonic interpolator for an electronic musical instrumentALLEN ORGAN CO·Filed 1981·Granted Oct 5, 1982·19 cites·24 claims
- 0676US4147083AProgrammable voice characteristic memory systemALLEN ORGAN CO·Filed 1976·Granted Apr 3, 1979·23 cites·12 claims
- 0774US4119006AContinuously variable attack and decay delay for an electronic musical instrumentALLEN ORGAN CO·Filed 1977·Granted Oct 10, 1978·15 cites·8 claims
- 0869US4444082AModified transient harmonic interpolator for an electronic musical instrumentALLEN ORGAN CO·Filed 1982·Granted Apr 24, 1984·13 cites·24 claims
- 0962US4338843AAsynchronous interface for electronic musical instrument with multiplexed note selectionALLEN ORGAN CO·Filed 1980·Granted Jul 13, 1982·10 cites·17 claims
- 1058US4418601AString snub effect simulation for an electronic musical instrumentALLEN ORGAN CO·Filed 1982·Granted Dec 6, 1983·8 cites·10 claims
- 1158US4320683AAsynchronous interface for keying electronic musical instruments using multiplexed note selectionALLEN ORGAN CO·Filed 1980·Granted Mar 23, 1982·8 cites·22 claims
- 1256US4189970AMethod and apparatus for achieving timbre modulation in an electronic musical instrumentALLEN ORGAN CO·Filed 1977·Granted Feb 26, 1980·8 cites·8 claims
- 1355US4510836ATouch sensitivity in an electronic musical instrument having non-positive attackALLEN ORGAN CO·Filed 1983·Granted Apr 16, 1985·9 cites·8 claims
- 1453US4134321ADemultiplexing audio waveshape generatorALLEN ORGAN CO·Filed 1977·Granted Jan 16, 1979·12 cites·11 claims
- 1550US4245542AMethod and apparatus for timbre control in an electronic musical instrumentALLEN ORGAN CO·Filed 1978·Granted Jan 20, 1981·6 cites·24 claims
- 1650US4212221AMethod and apparatus for note attack and decay in an electronic musical instrumentALLEN ORGAN CO·Filed 1978·Granted Jul 15, 1980·6 cites·5 claims
- 1739US4375178ADynamic frequency modulation controller for an electronic musical instrumentALLEN ORGAN CO·Filed 1981·Granted Mar 1, 1983·3 cites·16 claims
- 1838US6483922B1Method and system for generating a simulated reverberation audio signalALLEN ORGAN CO·Filed 1998·Granted Nov 19, 2002·10 cites·28 claims
- 1937US4479415ATracker action touch for keys in a keyboard musical instrumentALLEN ORGAN CO·Filed 1983·Granted Oct 30, 1984·10 cites·1 claims
- 2035US4696215AManually controlled performance apparatus for electronic musical instrumentALLEN ORGAN CO·Filed 1985·Granted Sep 29, 1987·7 cites·10 claims
- 2135US4134323ASpatially separated tonal effects for an electronic musical instrumentALLEN ORGAN CO·Filed 1977·Granted Jan 16, 1979·4 cites·7 claims
- 2232US4357851AMethod and apparatus for producing mixture tones in an electronic musical instrumentALLEN ORGAN CO·Filed 1981·Granted Nov 9, 1982·4 cites·24 claims
- 2330US4905562AMethod for deriving and replicating complex musical tonesALLEN ORGAN CO·Filed 1987·Granted Mar 6, 1990·4 cites·26 claims
- 2428US5945620ADigital tone generator for producing phase synchronized tonesALLEN ORGAN CO·Filed 1998·Granted Aug 31, 1999·5 cites·15 claims
- 2528US4984496AApparatus for deriving and replicating complex musical tonesALLEN ORGAN CO·Filed 1989·Granted Jan 15, 1991·3 cites·22 claims
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