Christian J. Deforeit

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Trossingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Switch condition indicator
- Patent number 4,484,180
- Issue date Nov 20, 1984
- Matth. Hohner AG
- Christian J. Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for digitally controlling the envelope curve in a polyphonic...
- Patent number 4,422,363
- Issue date Dec 27, 1983
- Matth. Hohner AG
- Christian J. Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 4,408,511
- Issue date Oct 11, 1983
- Matt. Hohner AG
- Christian J. Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of determining chord type and root in a chromatically tuned...
- Patent number 4,397,209
- Issue date Aug 9, 1983
- Matth. Hohner AG
- Christian J. Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone generator for an electronic musical instrument
- Patent number 4,395,930
- Issue date Aug 2, 1983
- Matth. Hohner AG
- Christian Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of and apparatus for phase synchronization of digitally synt...
- Patent number 4,384,504
- Issue date May 24, 1983
- Matth. Hohner AG
- Christian J. Deforeit
- G10 - MUSICAL INSTRUMENTS ACOUSTICS