"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
Napoleon Bonaparte ; When told of the Robert Fulton steamboat
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7114683 | Device and method for a spacecraft The invention presented here relates to a device in a spacecraft comprising a carrier rocket, a satellite and a detachable adapter (4) for connecting a satellite to the carrier rocket, where the adapter (4) comprises a wall structure (14, 15) fo... | 10/03/2006 |
| 6940464 | Reflector and antenna system containing reflectors The invention concerns a reflector and a satellite antenna system comprising such a reflector. In the satellite antenna system, microwave radiation from one or more feed horns (5) is emitted at the reflector (1), which comprises first and second reflec... | 09/06/2005 |
| 6913225 | Construction and method of use in a carrier rocket or satellite A construction intended for a carrier rocket or a satellite, comprising a first construction part (21), which is made of a composite material comprising two essentially parallel walls (23, 24) and a core (25) arranged between these walls, a seco... | 07/05/2005 |
| 6648543 | Device for a space vessel A flange (1) for a space vessel (2), which flange (1) is arranged so as to reduce a shock or impact wave that occurs upon the release of a coupling (5). The coupling (5) is intended to impart a radially inwardly acting force to hold together two separable... | 11/18/2003 |
| 6494407 | Joint on a spacecraft A joint (4) on a spacecraft (1) for holding together a first craft part (2) and a second craft part, (3) detachable from the first craft part (2). The joint (4) comprises a first flange (5) fixed on the first craft part (2), and a second flange (6) fixed ... | 12/17/2002 |
| 6454214 | Device and method for connecting two parts of a craft A device for releasably connecting a first part and a second part of a spacecraft. A clamp is operable to releasably connect the first part and the second part of the spacecraft and to store a prestress strain energy releaseable upon separation of the fir... | 09/24/2002 |
| 6421028 | Dual frequency quadrifilar helix antenna A mechanically simple dual-frequency (or wide band) quadrifilar helix antenna (1). It includes four helix shaped radiating elements (2-5) where each helix element consists of two or more parallel helices (2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b) of different lengt... | 07/16/2002 |
| 6290182 | Joint for space vehicle A joint in a space vehicle to hold together a first part of the vehicle and a second part of the vehicle that can be separated from the first part, in which the joint includes a first flange member (1) attached to the first part of the vehicle and a secon... | 09/18/2001 |
| 6259420 | Antenna element with helical radiation members An antenna element for circular polarization comprising a ground plane with first to fourth radiation members in the form of helical wires symmetrically arranged around a symmetry axis. The antenna element further comprises a distribution network arranged... | 07/10/2001 |
| 6020852 | Antenna element for two orthogonal polarizations An antenna element intended for transmission and reception of orthogonal polarizations having a good polarization purity of electomagnetic radiation is described. It comprises a ground plane (2) and at least one radiation disc (1) connected to two ports (... | 02/01/2000 |
| 5929824 | Antenna element, conically helical, for polarization purity within a broad frequency range An antenna element including a ground plane. A support supports a conical structure. The support is made of a dielectric material. A bottom portion of the support is attached to the ground plane. Four conical radiation means are symmetrically arranged aro... | 07/27/1999 |