Number | Date | Country | Kind |
---|---|---|---|
7-040745 | Feb 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3744928 | Hansen et al. | Jul 1973 | |
3960348 | Fowler et al. | Jun 1976 |
Number | Date | Country |
---|---|---|
601794 | Jun 1994 | EPX |
308204 | Dec 1988 | JPX |
83906 | Mar 1989 | JPX |
113101 | Apr 1990 | JPX |
2149473 | Dec 1985 | GBX |
Entry |
---|
Letter from European Associate and Copy of European Search Report dated Jun. 21, 1996. |
Lehman, G. and Kube, R. Automatic Vibration Reduction at a Four Bladed Hingeless Model Rotor--A Wind Tunnel Demonstration, Vertica, vol. 14, No. 1 (1990), pp. 69-86. |
Achache, M. and Polychroniadis, M. Development of an Experimental System for Active Control of Vibrations on Helicopters--Development Methodology for an Airborne System, Vertica, vol. 11, No. 1/2 (1987), pp. 123-136. |