1
Wiedeman Robert A: Wireless telephone/satellite roaming system.. Loral Space Systems, September 30, 1992: EP0506255-A2 (149 worldwide citation)

A wireless telephone system capable of servicing a roaming wireless telephone user includes a satellite communications system consisting of one or more orbiting satellites, each carrying a database of users, destination codes and call codes, within a satellite service area, a satellite control cente ...


2
Wiedeman Robert A, Monte Paul A: Satellite/wireless telephone roaming system with link to network database management system.. Loral Space Systems, April 14, 1993: EP0536921-A1 (44 worldwide citation)

A wireless telephone system capable of servicing a roaming wireless telephone user includes a satellite communications system consisting of at least one orbiting satellite; at least one terrestrial-based gateway having access to a database of users, destination codes (telephone numbers); a network c ...


3
Tilley Scott W, Liu Tung Yuan, Higham John S: Spacecraft attitude control and momentum unloading using gimballed and throttled thrusters.. Loral Space Systems, November 3, 1993: EP0568209-A1 (23 worldwide citation)

A spacecraft (201) maintains its north-south positioning by using one of two pairs of single-gimballed throttled thrusters (221-224) on a face of the spacecraft (201). The throttles (118) and gimbals (116) of the thrusters (221-224) are controlled to produce torques on the spacecraft (201) that will ...


4
Hosick Daryl K, Gelon Walter S, Mills Richard M: Space craft axis stabilizer apparatus, system and method. Loral Space Systems, August 25, 1999: EP0937644-A2 (20 worldwide citation)

A three-axis stabilized spacecraft (20) having roll, pitch, and yaw axes and when on station in orbit about the earth having a north face (28) and a south face (30) is equipped with a first and second thruster (44A, 44B) which may be electric thrusters. A first support device (42) mounts the first t ...


5
Fiedziuszko Slawomir J, Curtis John A: Miniature dual mode planar filters.. Loral Space Systems, October 21, 1992: EP0509636-A1 (19 worldwide citation)

A dual mode microstrip resonator (1) usable in the design of microwave communication filters. The substantially square resonator (1) provides paths for a pair of orthogonal signals which are coupled together using a perturbation located in at least one corner of the resonator (1). The perturbation c ...


6
Hirschfield Edward, Tsao Chich Hsing Alex: Mobile communication satellite payload.. Loral Space Systems, November 9, 1994: EP0624008-A2 (16 worldwide citation)

A communications satellite payload provides for efficient communications between user devices, such as hand held cellular telephones, and terrestrial gateways that may be connected to world-wide public telephone and telegraph (PTTs) networks. The satellite payload simultaneously supports a plurality ...


7
Smith Terry M, Marshburn James P: Positionable satellite antenna with reconfigurable beam. Loral Space Systems, May 12, 1999: EP0915529-A1 (16 worldwide citation)

An antenna system (10A), is suitable for use on a communication satellite encircling the earth, and has a reflector (18) illuminated by a set of feed elements (22) wherein one of the feed elements generates a primary beam (30). The reflector (18) is shaped to establish a specific configuration of th ...


8
Hirshfield Edward, Matthews Edward W Jr, Luh Howard H: Active transmit phased array antenna.. Loral Space Systems, June 8, 1994: EP0600715-A2 (16 worldwide citation)

An active transmit phased array antenna system for generating multiple independent simultaneous antenna beams to illuminate desired regions while not illuminating other regions. The size shape of the regions is a function of the size and number of elements populating the array and the number of beam ...


9
Baghdasarian Varouj G: Hybrid solar panel array. Loral Space Systems, January 22, 1997: EP0754625-A1 (15 worldwide citation)

A hybrid solar panel array (80) is mounted on a satellite sidewall (34) for movement between a stowed position proximate the satellite sidewall and a deployed position extending away from the satellite sidewall. The array comprises a yoke (22) pivotally mounted on the satellite sidewall and first an ...


10
Tyner Randall D, Briggs Donald C, Collins Daniel E, Avellino William R: Power enhancement techniques for high power satellites. Loral Space Systems, December 20, 1995: EP0687627-A1 (13 worldwide citation)

A satellite is formed with a signal translation and amplification system which includes at least one communication path. Each communication path includes a plurality of radiation-cooled TWTs (50a,50b) powered by a single EPC (52). Also included in the communication path is a high efficiency radiatio ...