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Patent applications and USPTO patent grants for Andersson; Anders O..The latest application filed is for "method and apparatus for actively reducing multiple-source repetitive vibrations".
Patent | Date |
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Method and apparatus for actively reducing multiple-source repetitive vibrations Grant 5,245,552 - Andersson , et al. September 14, 1 | 1993-09-14 |
Method and apparatus for actively reducing repetitive vibrations Grant 5,233,540 - Andersson , et al. August 3, 1 | 1993-08-03 |
Apparatus for continuously actively balancing rotors Grant 5,197,010 - Andersson March 23, 1 | 1993-03-23 |
Reducing engine noise by active oscillatory torque control Grant 5,049,768 - Andersson September 17, 1 | 1991-09-17 |
Active control system and method for reducing engine noise and vibration Grant 4,808,863 - Andersson February 28, 1 | 1989-02-28 |
Holographic resolution of complex sound fields Grant 4,248,093 - Andersson , et al. February 3, 1 | 1981-02-03 |
Apparatus for analyzing complex acoustic fields within a duct Grant 4,144,768 - Andersson , et al. March 20, 1 | 1979-03-20 |
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