| Patents for H01J 19 - Details of vacuum tubes of the types covered by group (1,326) |
|---|
| 01/06/2005 | US20050001531 Coil filament |
| 01/06/2005 | US20050001528 Enhanced field emission from carbon nanotubes mixed with particles |
| 12/29/2004 | WO2004114314A1 Information storage |
| 12/29/2004 | WO2004010461A3 Incandescent lamp |
| 12/23/2004 | US20040256986 Electric lamp with outer bulb and associated support body |
| 12/23/2004 | DE10325552A1 Electric lamp with outer bulb has carrying body to which getter material is applied; carrying body is curved carrying band for mounting in bulb without auxiliary arrangement |
| 12/21/2004 | US6833679 Method for forming an image on a screen of a cathode ray tube |
| 12/16/2004 | US20040251806 Lapping arragement for a tungsten filament of a light bulb |
| 12/14/2004 | US6831401 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source |
| 12/02/2004 | US20040239228 Three-dimensional tungsten structure for an incandescent lamp and light source comprising said structure |
| 12/01/2004 | EP1482536A1 Coil filament |
| 11/30/2004 | US6825608 Field emission display device |
| 11/25/2004 | US20040232837 Incandescent lighting |
| 11/23/2004 | US6822241 Emitter device with focusing columns |
| 11/16/2004 | US6817916 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips |
| 11/11/2004 | US20040222744 Vacuum tube electrode structure |
| 11/04/2004 | WO2004094298A2 Microdevice assembly having a fine grain getter layer for maintaining vacuum |
| 10/28/2004 | WO2003058676A3 Three-dimensional tungsten structure for an incandescent lamp and light source comprising said structure |
| 10/28/2004 | US20040213098 Focus-detecting emitter for a data storage device |
| 10/28/2004 | US20040212993 Methods and apparatus for controlling illumination |
| 10/21/2004 | WO2004089429A2 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output |
| 10/21/2004 | US20040207307 Cathode structure, electron gun, and cathode ray tube |
| 10/21/2004 | CA2521194A1 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output |
| 10/19/2004 | US6806488 Tunneling emitters and method of making |
| 10/14/2004 | US20040201349 Vacuum device having a getter |
| 10/13/2004 | EP0974156B1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication |
| 10/13/2004 | CN1536606A Impregnated barium tungsten cathode based on tungsten fibre and its preparation method |
| 10/13/2004 | CN1171276C Thermo electric converters |
| 10/07/2004 | WO2004049378A3 Vacuum tube electrode structure |
| 10/07/2004 | US20040195954 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output |
| 09/30/2004 | US20040189198 Microdevice assembly having a fine grain getter layer for maintaining vacuum |
| 09/28/2004 | US6798127 Enhanced field emission from carbon nanotubes mixed with particles |
| 09/22/2004 | CN2643473Y A high power polynary electronic tube |
| 09/16/2004 | WO2004079910A1 Logical operation element using field-emission micro electron emitter and logical operation circuit |
| 09/16/2004 | US20040178715 Arc tube/shroud holder for hid lamp |
| 09/16/2004 | US20040178714 Decorative bulb of a series connected light string |
| 09/16/2004 | DE202004009859U1 Gestell für eine Entladungslampe Frame for a discharge lamp |
| 09/15/2004 | EP1458009A2 Arc lamp assembly and holder therefor |
| 09/15/2004 | EP1458007A2 Thermionic electric converters |
| 09/14/2004 | CA2452187A1 Arc tube/shroud holder for hid lamp |
| 09/01/2004 | EP1453074A2 Dielectric emitter with PN junction |
| 08/25/2004 | EP1147538B1 Method of driving a structure comprising a field emission electron source |
| 08/25/2004 | CN1523691A Electrode for a battery and production method thereof |
| 08/24/2004 | US6781291 Filament support for lamp |
| 08/19/2004 | US20040160156 Electrode for a battery and production method thereof |
| 08/19/2004 | US20040159829 Dielectric emitter with PN junction |
| 08/18/2004 | CN1522454A Silicon-based dielectric tunneling emitter |
| 08/10/2004 | US6774546 Multiple, parallel filament lamp |
| 08/05/2004 | WO2004001795A3 Low gate current field emitter cell and array with vertical thin-film-edge emitter |
| 08/05/2004 | US20040150311 Articles comprising spaced-apart nanostructures and methods for making the same |
| 08/04/2004 | EP0818051B1 Spacer structures for use in flat panel displays and methods for forming same |
| 07/27/2004 | US6768255 Flat panel display |
| 07/22/2004 | WO2004049379A3 Method for increasing efficiency of thermotunnel devices |
| 07/22/2004 | US20040140748 Silicon-based dielectric tunneling emitter |
| 07/21/2004 | CN1515016A Focusing lens for electron emitter |
| 07/15/2004 | US20040135505 Image display device and method of manufacturing the same |
| 07/13/2004 | US6762543 Diamond diode devices with a diamond microtip emitter |
| 06/22/2004 | US6753544 Silicon-based dielectric tunneling emitter |
| 06/17/2004 | US20040114724 X-ray tube window cooling apparatus |
| 06/15/2004 | US6750616 Field emission display device |
| 06/10/2004 | WO2004049379A2 Method for increasing efficiency of thermotunnel devices |
| 06/10/2004 | WO2004049378A2 Vacuum tube electrode structure |
| 06/10/2004 | US20040108804 Method of making low gate current multilayer emitter with vertical thin-film-edge multilayer emitter |
| 05/26/2004 | CN1151531C Method of manufacturing cathode ray-tube |
| 05/25/2004 | US6741016 Focusing lens for electron emitter with shield layer |
| 05/20/2004 | US20040095082 Method for forming an image on a screen of a cathode ray tube |
| 05/18/2004 | US6737793 Apparatus for emitting electrons comprising a subsurface emitter structure |
| 05/05/2004 | CN2614382Y High-Frequency large-power vacuum tube water cooling equipment |
| 04/29/2004 | WO2003081965A8 Plasma electron-emitting source |
| 04/28/2004 | EP1413545A1 A device for producing negatively charged nanoparticles and a method for the same |
| 04/22/2004 | WO2004034417A2 Enhanced field emission from carbon nanotubes mixed with particles |
| 04/15/2004 | US20040070326 Enhanced field emission from carbon nanotubes mixed with particles |
| 04/14/2004 | CN1489174A Improved heat-electric convertor |
| 04/08/2004 | US20040065843 Emitter device with focusing columns |
| 04/07/2004 | EP1406285A2 Emitter device with focusing columns |
| 04/07/2004 | EP1406284A2 Tunneling emitter with nanohole openings |
| 04/07/2004 | CN1487559A Vacuum fluorescent display device with composite filament supporting |
| 03/25/2004 | US20040055137 Double layer electrode coil for a HID lamp and method of making the electrode coil |
| 03/18/2004 | WO2004023513A1 High-voltage vacuum tube |
| 03/11/2004 | US20040046491 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips |
| 03/10/2004 | EP1396005A2 Focusing lens for electron emitter |
| 03/03/2004 | CN1479343A Large power quadrupole delectronic tube and its manufacturing method |
| 02/26/2004 | US20040036399 Nitrogen and phosphorus doped amorphous silicon as resistor for field emission display device baseplate |
| 02/25/2004 | CN1477667A Image display device and its mfg. method |
| 02/18/2004 | CN1138726C Low-temp plastic removing process in preparing special-alpha-Al2O3 ceramic device |
| 02/03/2004 | US6686678 Flat panel display having mesh grid |
| 01/29/2004 | WO2004010461A2 Incandescent lamp |
| 01/29/2004 | US20040017166 Method and system for controlling electron beams from field emission cathodes |
| 01/29/2004 | US20040017143 Multi-element field emission cathode |
| 01/29/2004 | US20040017141 Electron field emitter and compositions related thereto |
| 01/28/2004 | EP1384243A2 Silicon-based dielectric tunneling emitter |
| 01/22/2004 | US20040012338 Emitter with dielectric layer having implanted conducting centers |
| 01/22/2004 | US20040011506 Cooling device for an electron tube |
| 01/21/2004 | EP1383152A2 Emitter with dielectric layer having implanted conducting centers |
| 01/21/2004 | CN1469416A Shadow mask device for colour cathode-ray tube |
| 01/15/2004 | US20040007964 Field emission display device |
| 01/15/2004 | US20040007962 Field emission display device |
| 01/14/2004 | CN1467788A Flat panel display having mesh grid |
| 01/14/2004 | CN1467784A 场发射显示装置 Field emission display devices |
| 01/14/2004 | CN1467783A Field emission display device |