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Otto Muhlbauer
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Munich, DE
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last 30 patents
Information
Patent Grant
D/A converter
Patent number
4,910,514
Issue date
Mar 20, 1990
Siemens Aktiengesellschaft
Heimbert Irmer
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Digital semiconductor circuit for an electronic organ
Patent number
4,428,267
Issue date
Jan 31, 1984
Siemens Aktiengesellschaft
Helmut Rosler
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Semiconductor circuit for transforming sequences of periodic a-c si...
Patent number
4,366,396
Issue date
Dec 28, 1982
Siemens Aktiengesellschaft
Helmut Rosler
G06 - COMPUTING CALCULATING COUNTING