Patents
Patents for H01J 19 - Details of vacuum tubes of the types covered by group (1,326)
01/2004
01/06/2004CA2280234C Device comprising carbon nanotube field emitter structure and process for forming device
12/2003
12/31/2003WO2004001795A2 Low gate current field emitter cell and array with vertical thin-film-edge emitter
12/18/2003US20030230960 Flat panel display having mesh grid
12/17/2003EP1372181A1 Vibration absorber device for colour cathode-ray tube
12/16/2003US6664726 Fluorescent lamp with a by-pass means in the discharge space resulting in low starting voltage
12/16/2003US6664722 Field emission material
12/11/2003US20030227242 Vibration absorber device for colour cathode-ray tube
12/10/2003CN1461039A Multiple filament parallel lamp
11/2003
11/20/2003US20030214212 Multiple, parallel filament lamp
11/06/2003WO2003092030A1 Electron field emitter and compositions related thereto
10/2003
10/29/2003EP1356489A2 Process for manufacturing electron field emitters
10/21/2003US6635983 Nitrogen and phosphorus doped amorphous silicon as resistor for field emission device baseplate
10/16/2003US20030193283 Electro-luminescent light emission device with vibration dampening
10/08/2003CN1447978A Process for improving emissiong of electron field emitters
10/02/2003WO2003081965A1 Plasma electron-emitting source
09/2003
09/30/2003US6628052 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips
09/23/2003US6624578 Cathode ray tube having multiple field emission cathodes
09/12/2003WO2003075317A1 Coil filament
09/12/2003CA2474797A1 Coil filament
09/11/2003US20030168956 Tunneling emitters and method of making
08/2003
08/27/2003CN1438265A Specific meterial for modified polypropylene TV housing and production method thereof
08/21/2003WO2001099146A3 Process for manufacturing electron field emitters
08/21/2003US20030155851 Apparatus for emitting electrons
08/14/2003WO2002103740A3 Focusing lens for electron emitter
08/13/2003CN1435860A Image forming device and separator
08/07/2003US20030146681 Solid state vacuum devices and method for making the same
07/2003
07/31/2003US20030141803 Image-forming apparatus and spacer
07/24/2003WO2002099835A3 Cathode ray tube having multiple field emission cathrodes
07/17/2003WO2003058676A2 Three-dimensional tungsten structure for an incandescent lamp and light source comprising said structure
07/10/2003US20030127964 Fluorescent lamp with a by-pass means in the discharge space resulting in low starting voltage
07/08/2003US6590322 Low gate current field emitter cell and array with vertical thin-film-edge emitter
07/08/2003US6590319 Flat fluorescent discharge lamp
07/03/2003US20030122471 Use of multiple circuit elements for back side connection to a flat panel display
07/02/2003CN1113377C Evaporable getter device with reduced activation time
06/2003
06/25/2003CN1426082A Tunnel effect transmitter and its producing method
06/24/2003US6583540 Incandescent multi-filament light bulb
06/05/2003WO2003021560A3 Ac colour plasma panel and method for controlling said panel.
06/05/2003US20030102792 Lamp design
05/2003
05/15/2003US20030089900 Tunneling emitter with nanohole openings
05/14/2003CN1108624C Multipole electron tube
05/07/2003EP1308984A1 Vacuum tube having getter layer of high thermal emissivity
05/07/2003EP1308980A2 Tunneling emitters and method of making
05/06/2003US6558968 Method of making an emitter with variable density photoresist layer
05/01/2003WO2002089168A3 Silicon-based dielectric tunneling emitter
05/01/2003US20030081726 Vacuum tube
05/01/2003US20030080675 Color flat-panel display
05/01/2003US20030080663 Field emission type cold cathode and method for manufacturing the same and method for manufacturing flat display
05/01/2003US20030080330 Method of making an emitter with variable density photoresist layer
04/2003
04/30/2003CN1414591A High vacuum device having aspirating low alloy structure
04/29/2003US6554673 Method of making electron emitters
04/10/2003US20030067258 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips
04/09/2003EP1300868A2 Enhanced electron field emitter spindt tip and method for fabricating enhanced spindt tips
04/09/2003CN1105392C Thin-film electron emitter device and application using same
04/02/2003CN1407581A Electrode coiler of high-strength discharge lamp and its manufacture
03/2003
03/18/2003US6533161 Vacuum electronics; soldering of a ceramic component to copper; layer of silver is first applied galvanically to copper to form the soldering material; a copper-silver eutectic
03/13/2003WO2003021560A2 Ac colour plasma panel and method for controlling said panel.
02/2003
02/25/2003US6525485 Vacuum fluorescence display
02/18/2003US6522061 Field emission device with microchannel gain element
02/13/2003WO2003012819A1 A method of making electron emitters
02/06/2003US20030025434 Double layer electrode coil for a HID lamp and method of making the electrode coil
02/06/2003US20030025431 Method of making electron emitters
02/05/2003EP1282152A2 Double layer electrode coil for a high intensity discharge lamp and method of making the electrode coil
02/02/2003CA2387331A1 Double layer electrode coil for a hid lamp and method of making the electrode coil
01/2003
01/16/2003WO2002025689A3 Vacuum fluorescence display
01/14/2003CA2276510C Improved thermionic electric converters
01/02/2003US20030001475 Lamp design
12/2002
12/27/2002WO2002103740A2 Focusing lens for electron emitter
12/19/2002US20020193036 Focusing lens for electron emitter
12/12/2002WO2002099835A2 Cathode ray tube having multiple field emission cathrodes
12/05/2002US20020180360 Cathode ray tube having multiple field emission cathodes
12/03/2002US6489718 Spacer suitable for use in flat panel display
11/2002
11/28/2002US20020175608 Structure and method for field emitter tips
11/21/2002US20020171378 Methods and apparatus for controlling illumination
11/21/2002US20020171377 Methods and apparatus for illumination of liquids
11/21/2002US20020171365 Light fixtures for illumination of liquids
11/14/2002US20020167273 Flat fluorescent discharge lamp
11/14/2002US20020167021 Silicon-based dielectric tunneling emitter
11/07/2002WO2002089168A2 Silicon-based dielectric tunneling emitter
10/2002
10/24/2002US20020153851 Methods and apparatus for remotely controlled illumination of liquids
10/17/2002DE10118652A1 Cathode ray tube has electrode system with first control grid in form of flat metal plate held in bearer structure in self-supporting manner separately from second control grid
10/15/2002US6465939 Robust lamp filament
10/08/2002US6462486 Method for controlling a structure comprising a source of field emitting electrons
09/2002
09/19/2002US20020130627 Light sources for illumination of liquids
09/03/2002US6445124 Field emission device
08/2002
08/20/2002US6437360 Vacuum field transistor
08/15/2002US20020109448 Incandescent multi-filament light bulb
08/14/2002CN1363945A Exhaust apparatus for plane-screen and technology thereof
08/07/2002EP1228521A1 Method for producing an emitting cathode using sol-gel technique and resulting cathode
08/07/2002EP0729639B1 Display device having an envelope comprising a wire cathode
08/06/2002US6429579 Apparatus and method of lead centering for halogen/incandescent lamps
07/2002
07/10/2002CN2499968Y Vacuum switch tube porcelain casing part sealing mould
07/09/2002US6417016 Silicon substrates implanted with dope, anodizing, oxidation and removal of oxide coating
06/2002
06/20/2002US20020074932 Process for improving the emission of electron field emitters
06/06/2002US20020067135 Vacuum fluorescence display
06/04/2002US6400216 Multi-driving apparatus by a multi-level detection and a method for controlling the same
05/2002
05/14/2002US6388384 Pulse mode electron generator
04/2002
04/24/2002CN2488170Y Ultra-evaporating cooling electronic tube
04/11/2002US20020042241 Low gate current field emitter cell and array with vertical thin-film-edge emitter
04/10/2002CN2485789Y Vacuum tube with net style plate
03/2002
03/28/2002WO2002025689A2 Vacuum fluorescence display
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