"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."
T. Craven, FCC Commissioner ; 1961
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| Number | Title | Issue Date |
| 7423596 | Antenna device An antenna device is disclosed. An antenna such as a dipole antenna and a parallel feeder each formed of a conductor pattern are disposed on a dielectric plate. The connector is connected to the antenna through the parallel feeder. The parallel feeder has a length o... | 09/09/2008 |
| 6919854 | Variable inclination continuous transverse stub array An antenna array employing continuous transverse stubs as radiating elements is disclosed. In an exemplary embodiment, the array includes an upper conductive plate structure comprising a set of continuous transverse stubs, and a lower conductive plate structure disp... | 07/19/2005 |
| 5723912 | Remote keyless entry system having a helical antenna A vehicle controller is presented for use in a remote keyless entry system for controlling a vehicle device function. The controller includes a receiver for receiving a RF request signal including a security code uniquely identifying a portable transmitte... | 03/03/1998 |
| 5012170 | Mechanical stabilization system with counter-rotating nested rotors The mechanical stabilization system for a support comprises a working rotor mounted on the support by means of bearings and fixed to a working member having at least one parameter associated with the rotation of the working member and which is variable as... | 04/30/1991 |
| 4181283 | Rotary mount characterized by variable coning motion A rotary mount for an object, such as an instrument or workpiece, has a base supporting a rotor which turns on a fixed axis relative to the base and rotatably supports, in turn, on a second rotation axis inclined to the fixed axis, a platform for supporti... | 01/01/1980 |
| 4173762 | Reference signal generating apparatus Apparatus for generating elevation and azimuth reference signals for use in demodulating a tracking error signal to provide elevation and azimuth error components for use in adjusting the position of a tracking conical scan radar antenna, includes a templ... | 11/06/1979 |
| 4158845 | Non-gimbaled pointer and tracking platform assembly A low-cost mechanical pointing and tracking platform that does not use gimbals and to which a sensor may be attached for use in searching an area for a target located at some unknown point. This is achieved with the use of a shaft, mounted intermediate it... | 06/19/1979 |