Patents Assigned to Tesat-Spacecom GmbH & Co. KG
-
Patent number: 9755729Abstract: A device configure to wirelessly transmitting optical signals via a satellite communication link includes a first sending arrangement and a first receiving arrangement. The first sending arrangement is configured to transmit optical signals via a first transmission path and a second transmission path to the first receiving arrangement. The first transmission path has a first transmission channel and the second transmission path has a second transmission channel. In addition, the first transmission channel is physically separated from the second transmission channel, while the second transmission channel is a low-rate transmission channel for transmitting amplitude-modulated optical signals.Type: GrantFiled: December 23, 2015Date of Patent: September 5, 2017Assignee: Tesat-Spacecom GmbH & Co. KGInventor: Stefan Seel
-
Publication number: 20170222337Abstract: A high voltage connection between a first line of a traveling wave tube and a second line of a voltage supply unit for the traveling wave tube includes a plug which is connected to an end section of the first line or of the second line by a crimp connection, and a socket which is connected to an end section of the other line by a crimp connection. Furthermore, a method for manufacturing a high voltage connection is also described.Type: ApplicationFiled: January 24, 2017Publication date: August 3, 2017Applicant: Tesat-Spacecom GmbH & Co. KGInventor: Volker Scherb
-
Patent number: 9719880Abstract: A method for testing the tightness of a housing involves providing a pressure sensor in a housing, sealing the housing, and detecting a pressure level in the housing.Type: GrantFiled: December 12, 2013Date of Patent: August 1, 2017Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Willibald Konrath, Reinhold Schmitt, Klaus Scholl, Haiko Schmelcher
-
Publication number: 20170141745Abstract: An energy supply unit for a traveling wave tube is configured to transform a first voltage present at a low voltage interface into a second voltage providable at a high voltage interface. The second voltage is greater than the first voltage and corresponds to a required operating voltage of the traveling wave tube. The energy supply unit is configured to receive a signal pattern via a signal input interface and to output a control signal via a control interface to the traveling wave tube for operating the traveling wave tube based on the signal pattern and to gradually and/or iteratively align or adapt the control signal to the signal pattern being present at the signal input interface when changing an operating mode of the traveling wave tube. A power draw at the beginning of the switched-on state may increase slowly and voltage drops at the high voltage supply may be minimized.Type: ApplicationFiled: November 7, 2016Publication date: May 18, 2017Applicant: Tesat-Spacecom GmbH & Co. KGInventors: Jochen Artmann, Gerhard Reinwald, Erik Seiter, Frederik John
-
Patent number: 9601817Abstract: A dielectric filter includes a receiving member with a plurality of receiving spaces and a cover. The cover is arranged to cover the receiving spaces in the receiving member. Each receiving space of the plurality of receiving spaces includes a rectangular cavity with a dielectric.Type: GrantFiled: November 6, 2014Date of Patent: March 21, 2017Assignee: Tesat-Spacecom GmbH & Co. KGInventor: Tobias Kaesser
-
Patent number: 9530604Abstract: A method for operating a traveling-wave tube module of a communication satellite involves receiving of a high-frequency signal from an antenna of the satellite and determining that the high-frequency signal is to be amplified. The cathode current of a traveling-wave tube is increased to a predetermined operating value if the high-frequency signal is to be amplified and the high-frequency signal is amplified by the traveling-wave tube.Type: GrantFiled: March 7, 2014Date of Patent: December 27, 2016Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Hanspeter Katz, Gerhard Reinwald
-
Publication number: 20160372905Abstract: A high voltage connector for establishing a high voltage connection between two high voltage lines is disclosed, with the high voltage connector including a carrier element with a first guiding groove and a second guiding groove, wherein the carrier element includes a high voltage insulating material, wherein the first guiding groove and the second guiding groove are arranged parallel to one another and extend in the longitudinal direction of the carrier element, and wherein each of the first guiding groove and the second guiding groove is designed for accommodating a wire of each of a first high voltage line and a second high voltage line. In this way, a high voltage connection can be established which is insensitive to electrical interference, as well as mechanically stable and resistive, and also works at critical pressure.Type: ApplicationFiled: June 17, 2016Publication date: December 22, 2016Applicant: Tesat-Spacecom GmbH & Co. KGInventors: Michael Eberhard Müller, Günther Jaumann, Marc Spies, Dieter Schneider
-
Publication number: 20160373005Abstract: A voltage multiplier includes: a multitude of winding blocks connected in series; a switching circuit configured to connect to ground a first node arranged between a first winding block and a second winding block and a second node arranged between a third winding block and a fourth winding node; a first controlled switch arranged between the first winding block and the second winding block; a second controlled switch arranged between the third winding block and the fourth winding block; wherein each of the first controlled switch and the second controlled switch is configured to be switched in a conductive state or a non-conductive state; wherein the second winding block and the fourth winding block are coupled to an output of the voltage multiplier, such that an output voltage is set at the output depending on the switching state of the switching circuit.Type: ApplicationFiled: June 21, 2016Publication date: December 22, 2016Applicant: Tesat-Spacecom GmbH & Co. KGInventors: Michael Ellermann, Adolf Nathan
-
Patent number: 9350443Abstract: A control apparatus for an earth-distant-platform includes a control unit, which includes with a control input and a control output, and a memory element. The memory element contains a plurality of operating value parameter sets for an RF transmit amplifier unit. The control input receives a control signal and, dependent on the control signal, the control unit selects an operating value parameter set from the memory element. The control output controls an energy supply unit and/or a preamplifier/linearization element using the selected operating value parameter set such that the RF transmit amplifier unit is operable in a defined operating state.Type: GrantFiled: February 12, 2014Date of Patent: May 24, 2016Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Gerhard Reinwald, Hanspeter Katz
-
Patent number: 9350307Abstract: A method for operating an amplifier module of a communication satellite involves establishing an undesired state of the amplifier module, storing state data, which indicate the undesired state, in a nonvolatile memory of the amplifier module, after the undesired state has been established, and deactivating the amplifier module after the storage of the state data.Type: GrantFiled: March 18, 2014Date of Patent: May 24, 2016Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Hanspeter Katz, Gerhard Reinwald
-
Patent number: 9287978Abstract: A system for communication between two communication platforms, including a near-earth returning platform and a remote platform. A bidirectional asymmetrical communication link is set up between the two platforms.Type: GrantFiled: September 13, 2012Date of Patent: March 15, 2016Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Frank Heine, Thomas Alberty, Stefan Seel
-
Patent number: 9217632Abstract: A system and method for determining a position of a communication platform involves a first communication platform and a second communication platform. The first communication platform is in communicative contact with the second communication platform, and the communication connection is a focusable communication connection. The direction and/or orientation of the focusing of the communication connection is determinable and, by determining the focusing of the communication connection, a position of the second communication platform is determinable.Type: GrantFiled: June 27, 2013Date of Patent: December 22, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Frank Heine, Matthias Motzigemba, Stefan Seel
-
Patent number: 9196943Abstract: A microwave filter includes a first adjustable coupling resonator connected via a first coupling iris to an input of the microwave filter, a frequency resonator configured to establish a transmission frequency of the microwave filter and connected to the first adjustable coupling resonator via a second coupling iris, and a second adjustable coupling resonator connected to the frequency resonator via a third coupling iris.Type: GrantFiled: October 21, 2013Date of Patent: November 24, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Christian Arnold, Jean Parlebas, Charles Thibaut
-
Patent number: 9178475Abstract: A method for operating an amplifier module of a communication satellite involves saving at least one configuration parameter of the amplifier module in a non-volatile memory designed to store the configuration parameter when the amplifier module is not energized. The configuration parameter can be loaded from the non-volatile memory and used to configure the amplifier module.Type: GrantFiled: March 7, 2014Date of Patent: November 3, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Gerhard Reinwald, Hanspeter Katz
-
Patent number: 9089917Abstract: A method for closing housing having first and second heat conductive housing elements, involves arranging a joining material between the housing elements. At least one of the housing elements is heated such that the joining material is conditioned for the joining of the housing elements. At least one of the housing elements has a localized reduction in the heat conductivity such that the dissipation of heat in the at least one housing element is reduced.Type: GrantFiled: February 14, 2014Date of Patent: July 28, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Ralph Sommerfeldt, Eberhard Moess
-
Patent number: 9041488Abstract: A waveguide busbar for conducting microwaves includes a group input for coupling in a group microwave signal, a plurality of filter inputs for coupling in a plurality of microwave signals, a dual waveguide that comprises a first single waveguide and a second single waveguide. The plurality of filter inputs are disposed along the dual waveguide, as well as at least one adjustable coupling member that provides a connection between the first single waveguide and the second single waveguide and that is configured such that it adjusts a phase length of the connection.Type: GrantFiled: October 28, 2013Date of Patent: May 26, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Christian Arnold, Jean Parlebas, Charles Thibaut
-
Patent number: 9014553Abstract: A satellite test signal reflection apparatus for testing transmitters sending out optical signals, the apparatus includes a plate that is at least partially permeable to optical signals. The plate has a base with a first surface with a residual reflective coating and a second surface. The residual reflective coating is configured to split an optical beam, which penetrates the plate in a first direction from the first surface to the second surface, into a reflective optical beam and a transmitted optical beam.Type: GrantFiled: June 24, 2013Date of Patent: April 21, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventor: Andreas Weichert
-
Patent number: 8988164Abstract: A waveguide busbar for converting a plurality of high-frequency input signals into high-frequency output signals, includes a waveguide, a plurality of input ports, which are arranged along the waveguide, such that each input port is intended to receive a high-frequency input signal, an output port on the waveguide for delivering the high-frequency output signal and at least one parallel resonator, which is connected to the waveguide busbar between two input ports. The parallel resonator has a mechanically adjustable volume with which a phase relation of the waveguide is adjustable between the two input ports.Type: GrantFiled: June 14, 2013Date of Patent: March 24, 2015Assignee: Tesat-Spacecom GmbH & Co. KGInventors: Christian Arnold, Jean Parlebas, Daniel Reicherter
-
Publication number: 20140285259Abstract: A method for operating an amplifier module of a communication satellite involves establishing an undesired state of the amplifier module, storing state data, which indicate the undesired state, in a nonvolatile memory of the amplifier module, after the undesired state has been established, and deactivating the amplifier module after the storage of the state data.Type: ApplicationFiled: March 18, 2014Publication date: September 25, 2014Applicant: Tesat-Spacecom GmbH & Co. KGInventors: Hanspeter KATZ, Gerhard REINWALD
-
Publication number: 20140253230Abstract: A method for operating a traveling-wave tube module of a communication satellite involves receiving of a high-frequency signal from an antenna of the satellite and determining that the high-frequency signal is to be amplified. The cathode current of a traveling-wave tube is increased to a predetermined operating value if the high-frequency signal is to be amplified and the high-frequency signal is amplified by the traveling-wave tube.Type: ApplicationFiled: March 7, 2014Publication date: September 11, 2014Applicant: Tesat-Spacecom GmbH & Co. KGInventors: Hanspeter KATZ, Gerhard REINWALD