Abstract:
The present patent application improves DARP by allowing multiple users on one time slot (MUROS). It comprises means and instructions for signaling training sequence set information to a remote station, comprising receiving signaling from a remote station indicating if a new set of training sequences is supported, and using a channel description to signal the training sequence set to be used by the remote station for a communication channel being established.
Abstract:
The present invention provides a method for extracting a charged particle beam from a charged particle source. A set of electrodes is provided at the output of the source. The potentials applied to the electrodes produce a low-emittance growth beam with substantially zero electric field at the output of the electrodes.
Abstract:
The present invention provides a method for extracting a charged particle beam from a charged particle source. A set of electrodes is provided at the output of the source. The potentials applied to the electrodes produce a low-emittance growth beam with substantially zero electric field at the output of the electrodes.
Abstract:
The present invention provides a method for extracting a charged particle beam from a charged particle source. A set of electrodes is provided at the output of the source. The potentials applied to the electrodes produce a low-emittance growth beam with substantially zero electric field at the output of the electrodes.
Abstract:
An electron-beam controller (EBC) capable of controlling the power in an electron-beam is disclosed. The EBC can be implemented with an emitter, an extractor, a current mirror, and an input current having a magnitude responsive to the desired electron beam current. An EBC suited for low-efficiency emitters is also disclosed. A method for controlling the power intensity of an electron-beam over time is also disclosed. The method includes the steps of: (1) providing an emitter at a first voltage, (2) providing a target at a second voltage, (3) introducing an extractor at a controllable third voltage, (4) estimating the actual electron beam energy by sensing the emitter current; and (5) adjusting the third voltage in response to the sensed emitter current.
Abstract:
A method and device for providing power to a load are disclosed. A beam of free electrons is directed from a free-electron source, such as an electron gun, into an enclosing conductive surface. The free-electron source includes a cathode, which is maintained at a negative voltage with respect to the enclosing conductive surface. A region around the free-electron source is maintained in a vacuum. The system is configured to switch over a time period between two configurations. In the first configuration, the enclosing conductive surface is isolated from a ground. In the second configuration, the enclosing conductive surface is in electrical communication with the ground. Capacitive energy is discharged from the enclosing conductive surface when in the second configuration with an electrical circuit arrangement and provided to the load.
Abstract:
Disclosed are self-contained high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope, as well as their use in generating RF radiation. A flat panel display is disclosed which is operated by these charge entities, up to the point of their generating electrons to strike a phosphor screen.
Abstract:
Disclosed are self-contained high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope, as well as their use in generating RF radiation. A flat panel display is disclosed which is operated by these high charge entities, up to the point of their generating electrons to strike a phosphor screen.
Abstract:
Disclosed are high electrical charge density entities, generated in electrical discharge production. Apparatus for isolating the high charge density entities, selecting them and manipulating them by various guide techniques are disclosed. Utilizing such apparatus, the paths followed by the entities may be switched, or selectively varied in length, for example, whereby the entities may be extensively manipulated. Additional devices are disclosed for the manipulation and exploitation of these entities, including their use with a camera and also in an oscilloscope.