DUAL-FREQUENCY ACTIVE VIBRATION CONTROL

• Main Authors: MILLOTT, Thomas A, ANDREWS, Joseph John
• Format: Patent
• Language: English; French; German
• Published: 30.08.2017
• Subjects: AEROPLANES; AIRCRAFT; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT; AVIATION; BLASTING; CONTROLLING; COSMONAUTICS; ENGINEERING ELEMENTS AND UNITS; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HELICOPTERS; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PARACHUTES; PERFORMING OPERATIONS; PHYSICS; REGULATING; SHOCK-ABSORBERS; SPRINGS; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS