Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 8044563 | Light emitting unit and conductive device thereof A light-emitting unit includes a light-emitting component, a conductive device and a power source. The light-emitting component includes at least one end. The conductive device includes a tubular body having an opening and detachably telescoped to the end of the lig... | 10/25/2011 |
| 7427826 | Electron beam apparatus There provided is an electron beam apparatus of preventing surface creeping discharge from newly arising due to discharge that arises between an anode electrode and an electron-emitting device. In an electron-emitting device including a scan signal device electrode ... | 09/23/2008 |
| 7329907 | Phosphor-converted LED devices having improved light distribution uniformity A New Phosphor-converted LED Device (“NPCLD”) is disclosed. The NPCLD may include a lens over a phosphor body, in which the lens and the phosphor body each have a substantially convex upper surface. The NPCLD may alternatively include first and second lenses, th... | 02/12/2008 |
| 7135988 | Temperature recorder and temperature recording and controlling system for power supply equipment A temperature recorder capable of storing, in time sequence, measured temperatures and measured times as temperature records in a memory incorporated therein, wherein, the temperature recorder is installed in a power line for temperature recording and, when the powe... | 11/14/2006 |
| 7094362 | Garnet phosphor materials having enhanced spectral characteristics Phosphor compositions having the formulas (Tb1−x−y−z−wYxGdyLuzCew)3MrAls−rO12+δ, where M is selected from Sc, In, Ga, Zn, or Mg, and where 0 | 08/22/2006 |
| 7091656 | Light emitting device To minimize the variability in the emitted light color and improve the unevenness of color tone, a light emitting device comprises a light emitting element and a fluorescent substance that is excited by the light emitting element, wherein the light emitting element ... | 08/15/2006 |
| 7075092 | Charged particle beam microscope with minicolumn One embodiment of the present invention is an electron microscope that includes: (a) a main vacuum chamber housing a stage therein and connected to a vacuum pump; (b) a load lock for loading a specimen into said main vacuum chamber; (c) a minicolumn non-translatably... | 07/11/2006 |
| 6952466 | Oil-free electron source for an EBT scanner An oil-free electron source including a vacuum chamber within which a vacuum is maintained. A rigid insulated receptacle and an anode extend into the vacuum chamber and are mounted to opposite ends of the housing. A cathode-focus electrode assembly is mounted to an ... | 10/04/2005 |
| 6664545 | Gate for modulating beam of charged particles and method for making same Bradbury-Nielson gates for the modulation of beams of charged particles, particularly ion beams in mass spectrometry, have been produced with an adjustable wire spacing down to 0.075 mm or a smaller spacing. The gates are robust, they can be fabricated in... | 12/16/2003 |
| 6252339 | Removable bombardment filament-module for electron beam projection systems This method and apparatus permit installing and removing an electron beam generating element comprising a filament or a cathode in a rapidly replaceable module. The apparatus is an electron gun system having an electron gun enclosure, a feed-through eleme... | 06/26/2001 |
| 6091187 | High emittance electron source having high illumination uniformity Direct and indirect electron bombardment provide a sufficiently high degree of temperature uniformity across the emitting surface of a large-area electron source for an electron beam projection system such that a broad beam having illumination uniformity ... | 07/18/2000 |
| 6069459 | Particle accelerator with vacuum pump connected to the low voltage side The disclosure relates to a particle accelerator which comprises two accelerating tubes as well as a charge-exchange channel, whereby the vacuum pump for evacuating from said charge-exchange channel gas particles injected therein is not connected to the h... | 05/30/2000 |
| 5841219 | Microminiature thermionic vacuum tube An integrated circuit vacuum tube array includes an insulating or highly resistive substrate, electrically conductive materials disposed on the substrate to define and surround a plurality of first voids extending from the substrate upwardly through the m... | 11/24/1998 |
| 5218262 | Apparatus for retaining an electrode by a magnetically shielded magnet In an electrode assembly, an electrode holder has a forward end thereof affixed coaxially to an electrode tip. An attachment member is affixed to the holder rearwardly of the electrode. A retaining assembly includes an outer cup component, an inner cup co... | 06/08/1993 |
| 5159234 | Electron beam generator and emission cathode An electron beam generator having an electron emission cathode adopted to be rapidly mounted to an installation, has an electronically insulating support body that is clamped on one side to a metal contact body having a large surface area. At the other si... | 10/27/1992 |
| 5126621 | Ruggedized flashlamp exhibiting high average power and long life A flashlamp provides a ruggedized yet simple-to-manufacture construction capable of operating at high average output power over a long life. The flashlamp construction includes a glass tube (12) with an electrode assembly (24) detachably secured to each e... | 06/30/1992 |
| 5030878 | Electron multiplier with replaceable rear section A segmented electron multiplier is disclosed with front and rear sections. The sections are specially designed so that the length of the rear section compared to the length of the front section is no less than 4:1. This permits multiple replacements of th... | 07/09/1991 |
| 5015907 | Multi-filament fluorescent lamp construction A multi-filament fluorescent lamp construction (10) having a plurality of filament members (40) disposed on opposite ends of the lamp (10) wherein each of the filaments (40) is provided with a filament stud element (42) and a rotary switch unit (15) opera... | 05/14/1991 |
| 4900982 | Electron gun design An electron gun which is rugged, provides good thermal decoupling of the hode, permits precise alignment of the electrodes to be achieved easily and allows geometric changes to be carried out with ease is described. In the cathode assembly three set scre... | 02/13/1990 |
| 4866330 | Device for advancing an electrode-holder element and use thereof in a shock wave generating apparatus This invention relates to a device for advancing an electrode-holder elem in particular mounted on a pulse generating apparatus of the type described in U.S. Pat. No. 2,559,227 to Rieber. This advance device comprises a radially projecting element fast w... | 09/12/1989 |
| 4803398 | Electron gun with one directly heatable and one indirectly heatable cathode An electron gun with one directly heatable initial cathode (2), one indirectly heatable second blocking cathode (3) and one focusing electrode (17). The focusing electrode (17) presents an initial centering region (18) and, by means of supporting braces, ... | 02/07/1989 |
| 4798957 | Electron beam apparatus comprising an anode which is included in the cathode/Wehnelt unit A cathode (32), a Wehnelt cylinder (2, 36) and an anode (3, 51) are accommodated in an integrated unit in an electron beam apparatus. Extremely accurate positioning of a Wehnelt bore and an anode bore with respect to one another can be achieved in such an... | 01/17/1989 |
| 4785220 | Multi-cathode metal vapor arc ion source An ion generating apparatus utilizing a vacuum chamber, a cathode and an anode in the chamber. A source of electrical power produces an arc or discharge between the cathode and anode. The arc is sufficient to vaporize a portion of the cathode to form a pl... | 11/15/1988 |
| 4748369 | Electron gun assembly useful with traveling wave tubes An electron gun for a vacuum tube employs a mounting element having an inner annular section with a defined thickness made to predetermined dimensional tolerances. The cathode subassembly is positioned on one surface of the annular section and a grid elec... | 05/31/1988 |
| 4721918 | Process and apparatus for the exchange of emission sources Apparatus for the exchange of emission sources of a particle accelerator located in an accelerator vessel filled with a gaseous insulating medium, comprising a gastight source-exchange chamber (3) which is connected by means of a line (26) that can be clo... | 01/26/1988 |
| 4687964 | Apparatus for mounting a field emission cathode A field emission cathode 12 is positioned in a pair of intersecting cross grooves 30, 32 in the end of a ceramic tube 14 by a metal end cap 24. A spring 34 in electrical contact with the base of the cathode provides the necessary pressure to maintain cont... | 08/18/1987 |
| 4684204 | Electron source assembly with a replaceable filament ribbon A filament assembly which includes spaced posts with slotted ends for positioning a filament. The ends of the filament are secured to the posts in tapered holes which receive a pin or screw to provide electrical contact and tension the filament.... | 08/04/1987 |
| 4622453 | Electron beam gun mounting on a work chamber An electron beam gun comprising a beam generator (4), an acceleration chamber (7) and a beam-guide chamber (10). The beam-guide chamber is formed by a jacket tube (19) and a beam-guide tube (18), which extends to the work chamber (1) and is surrounded by ... | 11/11/1986 |
| 4621213 | Electron gun An electron gun which can be easily disassembled to replace a defective cathode assembly and which can be easily and quickly reassembled and realigned.... | 11/04/1986 |
| 4545064 | X-ray tube rotor mounting A mounting system for securing a rotating anode of an x-ray tube against axial movement locates a bearing on a stud projecting from a tube end wall and secures the bearing on the stud by means of a threaded fastener which is accessed through a central bor... | 10/01/1985 |
| 4531226 | Multiple electron beam target for use in X-ray scanner Disclosed is a target structure for use in an X-ray transmission scanner in which X-rays are generated by directing an electron beam at an X-ray generating target. The structure includes a support bracket having a recessed portion and a support surface fo... | 07/23/1985 |
| 4250433 | Vacuo spark generator for the spectrographic analysis of samples An in vacuo spark generator for the spectral analysis in the ultraviolet of a sample acting as an anode, with a coaxial annular cathode cooperating with the anode and an electrode for the formation of initiation sparks the operative portion of which is di... | 02/10/1981 |
| 4199703 | Low inductance, high intensity, gas discharge VUV light source A gas discharge vuv light source is disclosed having low inductance and a high intensity output covering a range from 90 A to 6000 A. The source comprises a capillary defining a first bore removably, and at least partially, mounted within an air-cooled ce... | 04/22/1980 |
| 4158790 | High intensity atomic spectral lamp with interchangeable cathode A high intensity atomic spectral lamp having a first set of electrodes including a primary cathode consisting of or comprising a selected element adapted to produce a primary electric discharge which gives rise to an atomic vapor of said element by cathod... | 06/19/1979 |
| 4146811 | Extractive electrode situated in the vicinity of the particle source of accelerators of the cyclotron type An extractive electrode allowing to reduce the vertical focusing and defocusing effect of the hyperfrequency electrical field used for accelerating the particles of a beam within an accelerator of cyclotron type. The extractive electrode comprises a metal... | 03/27/1979 |
| 4134040 | Adapter for wire electrode assembly of an electrostatic precipitator An adapter for wire electrode assemblies of electrostatic precipitators so that wire electrodes of the type comprising an elongated electrode wire having its opposite ends terminating axially within two identical shrouds, each of the shrouds shaped as an ... | 01/09/1979 |
| 4084077 | Cathode assembly of electron beam welding gun Disclosure is made of a cathode assembly of an electron beam welding gun, wherein in a holder's sleeve, which is mounted an a current lead, there is arranged a disc cathode. Arranged in the cavity of said current lead, coaxially therewith, are two more cu... | 04/11/1978 |
| 4080546 | Beam splitter for electron beam machines A beam splitter for electron beam machines with a beam splitter grid which is to be set crossways to the beam and which has a row of cross-pieces running next to one another with uniform spaces for shading the portions of beam striking it, where the cross... | 03/21/1978 |
| 4077057 | Gas-insulated thyristor arrangement comprising a pressure encapsulation formed in the manner of a tank A gas-insulated thyristor arrangement with at least one thyristor column which is constructed of disk-type thyristors and is arranged, together with its associated drive and external-circuit modules, in a rotationally-symmetric shield which is fastened vi... | 02/28/1978 |
| 4068145 | Insulated elastic support and clamping means for resistance heaters and emitter tip of electron gun An electron gun having a thermionic emitter held by boron carbide heating members or the like, supported by electroconductive members which have additional elastic positioning members arranged to nullify the emitter shift and other effects caused by heat ... | 01/10/1978 |
