Patents
Patents for H01J 19 - Details of vacuum tubes of the types covered by group (1,326)
12/2005
12/21/2005CN1711620A Enhanced field emission from carbon nanotubes mixed with particles
12/15/2005US20050275337 Display device
12/15/2005US20050275329 Field electron emission device and lighting device
12/14/2005EP1605490A2 Vehicle lamp
12/14/2005EP1605489A2 Field electron emission device and lighting device
12/14/2005CN1707742A Image display device
12/14/2005CN1707739A Image display device
12/08/2005US20050269927 Image display device
12/08/2005DE102004025268A1 Fahrzeuglampe Vehicle lamp
12/07/2005EP1603242A1 Logical operation element using field-emission micro electron emitter and logical operation circuit
12/06/2005US6972512 Field emission display with reflection layer
12/01/2005US20050266765 Method of forming nitrogen and phosphorus doped amorphous silicon as resistor for field emission display device baseplate
12/01/2005DE102004024017A1 Production of illumination device with at least one body enclosing an illuminant useful for automobile illumination, e.g. halogen lamps, miniaturized glass-ceramic devices, and high pressure discharge lamps
11/2005
11/30/2005CN1702804A Lamp of motor vehicle
11/24/2005US20050259432 Vehicle lamp
11/22/2005US6967433 Cold cathode fluorescent flat lamp
11/19/2005CA2507906A1 Vehicle lamp
11/10/2005US20050247929 Nanotube-based vacuum devices
11/08/2005US6963159 Image-forming apparatus and spacer
11/08/2005US6963158 Mount assembly for discharge lamps
10/2005
10/25/2005US6958570 Display device
10/11/2005US6954037 Electrodeless lighting system
10/06/2005US20050218788 Electron emission display
09/2005
09/29/2005DE202004009227U1 Technical system including at least one structural group and/or component from at least two individual parts which can be subjected to high mechanical loads and/or high temperatures up to 1100degreesC
09/15/2005US20050200257 Fluorescent lamp with reduced end blackening and mount therefor
09/13/2005US6943487 Vacuum fluorescent display having complex-type filament supports
09/08/2005US20050194886 Field emission display with reflection layer
09/08/2005US20050194879 Electric bulb and a method for manufacturing thereof
08/2005
08/25/2005WO2005059478A3 Horizontal liquid level measuring device
08/25/2005WO2004089429A3 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output
08/24/2005EP1565926A2 Vacuum tube electrode structure
08/24/2005EP1565925A2 Method for increasing efficiency of thermotunnel devices
08/23/2005US6933665 Structure and method for field emitter tips
08/16/2005US6930443 Arc tube/shroud holder for hid lamp
08/11/2005WO2005074006A1 An anode in a field emission light source and a field emission light source comprising the anode
08/04/2005DE202005008112U1 Gestell für eine Entladungslampe Frame for a discharge lamp
08/03/2005CN1650384A Electron field emitter and compositions related thereto
07/2005
07/28/2005US20050161668 Nanotube-based vacuum devices
07/27/2005EP1556878A2 Enhanced field emission from carbon nanotubes mixed with particles
07/21/2005US20050156501 Multi-segment filament high output halogen lamp
07/20/2005CN1641825A Forced-convection asymmetrical radiator
06/2005
06/30/2005WO2005059478A2 Horizontal liquid level measuring device
06/30/2005US20050140294 Cold cathode fluorescent lamp and method for forming the same
06/29/2005CN1208386C Specific meterial for modified polypropylene TV housing and production method thereof
06/28/2005US6911768 Tunneling emitter with nanohole openings
06/28/2005US6911766 Nitrogen and phosphorus doped amorphous silicon as resistor for field emission display device baseplate
06/22/2005CN1630010A Coaxial energy delivery window for electric vacuum device and sealing method thereof
06/16/2005US20050126284 Horizontal liquid level measuring device
06/14/2005US6906470 Method and system for controlling electron beams from field emission cathodes
06/08/2005EP1537594A1 High-voltage vacuum tube
06/07/2005US6903519 Multi-element field emission cathode
06/07/2005US6902458 Silicon-based dielectric tunneling emitter
06/02/2005US20050116653 Plasma electron-emitting source
06/02/2005US20050116603 Electron emitter
06/02/2005DE4422316B4 Vakuumschaltröhre mit ringförmigem Isolator Vacuum interrupter of annular insulator
05/2005
05/31/2005US6900583 Vibration absorber device for color cathode-ray tube
05/26/2005US20050110389 Display device
05/26/2005US20050110001 Tunneling emitter with nanohole openings
05/19/2005US20050104498 Frame of CCFL assembly
05/19/2005DE102004049642A1 X-ray tube window cooling assembly for multi-slice computed tomography imaging system, has thermal exchange devices coupled to coolant circuit whose outlet directs coolant at window surface to impinge upon and cool window
05/18/2005CN1617015A Apparatus of driving lamp and liquid crystal display device using the same
05/18/2005CN1202576C Vacuum field effect transistor
05/12/2005US20050099139 Apparatus of driving lamp and liquid crystal display device using the same
05/10/2005US6890233 Method of making low gate current multilayer emitter with vertical thin-film-edge multilayer emitter
05/05/2005US20050094989 Lamp filament design
05/05/2005US20050093420 Spurred light source lead wire for handling and for assembling with a filament
04/2005
04/07/2005WO2004034417A3 Enhanced field emission from carbon nanotubes mixed with particles
04/07/2005US20050073235 Electron emitter, electron emission device, display, and light source
04/06/2005EP1521231A2 Electron emitter, electron emission device, display, and light source
04/06/2005EP1521230A2 Electron emitter display device having micro-display array, amplifying circuit, memory device, analog switch, and current control unit
03/2005
03/30/2005EP1519405A2 Electrodeless lighting system
03/24/2005US20050062426 Electrodeless lighting system
03/24/2005US20050062389 Diamond triode devices with a diamond microtip emitter
03/22/2005US6869204 Light fixtures for illumination of liquids
03/15/2005US6867543 Microdevice assembly having a fine grain getter layer for maintaining vacuum
03/10/2005WO2004049379A8 Method for increasing efficiency of thermotunnel devices
03/09/2005CN1591768A Electrodeless lighting system
03/03/2005US20050046323 Display with electromagnetic interference shielding
03/03/2005US20050044617 Methods and apparatus for illumination of liquids
02/2005
02/24/2005US20050040751 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source
02/17/2005US20050035712 Cold cathode fluorescent flat lamp
02/17/2005US20050035698 Mount assembly for discharge lamps
02/16/2005EP1507276A2 Mount assembly for an arc tube in discharge lamps
02/15/2005US6856078 Lamp filament design
02/15/2005CA2470275A1 Mount assembly for discharge lamps
02/09/2005CN2678120Y Field-emission vacuum high-frequency launch tube
02/08/2005US6853123 Flat light source
02/08/2005US6853119 Double layer electrode coil for a HID lamp and method of making the electrode coil
02/02/2005CN1574188A Electric lamp with outer bulb and associated support body
02/02/2005CN1574160A Display, and method and device for manufacturing the same
01/2005
01/27/2005WO2005008710A1 Emitter for integrated circuit devices
01/20/2005WO2004094298A3 Microdevice assembly having a fine grain getter layer for maintaining vacuum
01/20/2005US20050012442 Display, and method and device for manufacturing the same
01/20/2005CA2553597A1 Cold cathodes made of carbon materials
01/19/2005EP1497848A2 Three-dimensional tungsten structure for an incandescent lamp and light source comprising said structure
01/19/2005EP1497842A1 Electron field emitter and compositions related thereto
01/19/2005CN1565966A Non-crystal diamond material and manufacturing method and application thereof
01/18/2005US6844666 Color flat-panel display with electrodes including insulators
01/12/2005CN1564296A Method of utilizing powdered metallurgical process for prepn. of nanotube field emitting cold cathode
01/11/2005US6841794 Dielectric emitter with PN junction
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