Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7247993 | Ion accelerator arrangement The invention relates to an ion accelerator arrangement which uses a combination of a magnetic field having a cusp structure and a cross-section of an ionisation chamber that is extended in one direction transversally in relation to the longitudinal axis. This enabl... | 07/24/2007 |
| 7247992 | Ion accelerator arrangement For an ion accelerator system having a special magnetic field structure with an alternating predominantly longitudinal and crosswise progression of the magnetic field, a geometry of the ionization chamber having a non-cylindrical shape of the chamber wall that is ad... | 07/24/2007 |
| 7084572 | Plasma-accelerator configuration The invention relates to various advantageous embodiments of a plasma-accelerator configuration, especially for the configuration and design of electron sources used for ionizing the working gas and/or neutralizing the discharged plasma jet. ... | 08/01/2006 |
| 7075095 | Plasma accelerator system A multistage plasma accelerator system includes at least one intermediate electrode between the plasma chamber between electrodes that include each other. An especially good efficiency can be achieved by way of an uneven distribution of potential to the potential st... | 07/11/2006 |
| 6803705 | Plasma accelerator arrangement For a plasma accelerator arrangement having a toroidal plasma chamber, a novel structure of the magnetic and/or electric fields is proposed which, in particular, permits multi-stage embodiments with substantially improved efficiency. ... | 10/12/2004 |
| 6798141 | Plasma accelarator arrangement For a plasma accelerator arrangement having a focused electron beam introduced into a plasma chamber, an annular structure of the chamber and a hollow cylindrical form of the electron beam are presented. A beam-guiding magnet system and, if appropriate, an electrode... | 09/28/2004 |
| 6523338 | Plasma accelerator arrangement For a plasma accelerator arrangement in particular for use as an ion thruster in a spacecraft, a structure is proposed in connection with which an accelerated electron beam is admitted into an ionization chamber with fuel gas, and is guided through the io... | 02/25/2003 |
| 6486604 | Traveling-wave valve arrangement For a traveling-wave valve arrangement with a traveling-wave valve and a linearizing circuit arrangement, it is proposed to design the linearizing circuit arrangement and the traveling-wave valve as one constructional unit and, for the thermal protection ... | 11/26/2002 |
