U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."

Dennis Gabor, British physicist

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 445/1 - PROCESS


Subclass of Class 445 - Electric lamp or space discharge component or device manufacturing
Definition: Method.
No. of patents: 27
Last issue date: 05/02/2006


NumberTitleIssue Date
7037156Method of manufacturing a plasma display panel with adsorbing an impurity gas
A plasma display panel capable of realizing improvement in the characteristics thereof, such as lower discharge voltage, more stable discharge, higher luminance, higher efficiency, and longer life. Before a step of sealing the periphery of substrates, impurity gas c...
05/02/2006
6304022Spark plug
A spark plug includes a center electrode, an insulator provided outside the center electrode, a metallic shell provided outside the insulator, a ground electrode disposed to face the center electrode, and a spark discharge portion fixed on at least one of...
10/16/2001
6224445Actinic radiation source and uses therefor
An actinic radiation source (20) includes an anode (36) upon which an electron beam from a cathode ray gun (24) impinges. The anode (36) includes a window area (52) formed by a silicon membrane. The electron beam upon striking the anode (36) permeates the...
05/01/2001
6059622Method and system for manufacturing a photocathode
A system for manufacturing a photocathode includes a housing and a retainer disposed within the housing. The retainer includes a seating area operable to receive a first surface of the photocathode. The retainer is operable to independently translate rela...
05/09/2000
5828172Diode mount for an led with a plug connector and compensating resistor, and a method of its manufacture
A diode mount for an LED (2) with a plug connector (3) and compensating resistor (4) is manufactured by injection molding a one piece housing and mounting an LED and plug connector therein. An electrical connection between the LED and the plug connector, ...
10/27/1998
5759077Method of magnetically processing color cathode-ray tube
A color cathode-ray tube is demagnetized or magnetized in a magnetic transfer process with a direct-current biasing magnetic field, using an alternating-current magnetic field which is attenuated to a median thereof in a median attenuating time of at leas...
06/02/1998
5562515Lamp base locking clip
A lamp base locking clip comprises a first end having a given thickness; an intermediate portion having a thickness at least approximately 3 times said given thickness and a second end having said given thickness. The intermediate portion is defined by op...
10/08/1996
5525867Electroluminescent display with integrated drive circuitry
An electroluminescent display and method of fabricating the same is described in which an active driver panel (14) is integrated with a processed display panel (12) using a unique application of semiconductor wafer technology. A microelectronic driver cir...
06/11/1996
5490326Method of retrofitting fluorescent light fixtures and punch and die assembly therefor
So-called "retrofitting" of old style fluorescent lighting fixtures is carried out in a punch and die press provided with a special punch and die assembly having guide blocks positioned laterally of the punch and die for receiving pre-existing notches fla...
02/13/1996
5438241Single crystal silicon arrayed devices for display panels
A display panel is formed using a single crystal thin-film material that may be transferred to substrates for display fabrication. Pixel arrays form light valves or switches that can be fabricated with control electronics in the thin-film material prior t...
08/01/1995
5399114Method of injecting liquid crystal for producing a liquid crystal display panel
A method of injecting liquid crystal for producing a liquid crystal display panel, in which the liquid crystal is injected into a cell of an LCD panel after the liquid crystal is purified by adding ionic material captures for capturing ionic material whic...
03/21/1995
5389025Method of manufacturing a magnetically split internal magnetic shield for a display tube
A method of manufacturing a magnetically split internal magnetic shield (19) which comprises two complementary parts (15) and (16). Two plate-shaped parts (15') and (16') of a ferromagnetic material are arranged next to each other at a distance d and weld...
02/14/1995
5317236Single crystal silicon arrayed devices for display panels
A display panel is formed using a single crystal thin-film material that may be transferred to substrates for display fabrication. Pixel arrays form light valves or switches that can be fabricated with control electronics in the thin-film material prior t...
05/31/1994
5094641Apparatus and method for protecting, installing and removing mercury-vapor lamps
An apparatus and method is provided for protecting, installing and removing a fragile device having a screw threaded mounting end. The apparatus includes a housing surrounding the fragile device having an open end with a screw threaded portion which is th...
03/10/1992
5019004Method of manufacturing cathode ray tubes with binary coded faceplates
A method of manufacturing CRT tubes with binary coded faceplates including dispensing a frit paste on the faceplate in the form of a bar code. The frit is devitrified as part of conventional faceplate processing either during normalizing or during devitri...
05/28/1991
4758193Color cathode ray tube having improved internal magnetic shield
Internal magnetic shield for color television picture tube has a pair of slot-shaped openings, facing each other above and below the Z axis, and an oblong-shaped aperture surrounding the Z axis, having a length-to-width ratio of about 1.7 to 2.1....
07/19/1988
4718203Method for working the funnel portion of a cathode ray tube
A method of and a device for working the sealing edge of a funnel portion for a cathode ray tube during a plurality of working phases. A number of funnel portions are simultaneously worked in successive working units. Each unit comprises a centering devic...
01/12/1988
4514456Method of making a coded marking in a glass workpiece employing a trisilicate coating and product thereof
An undercoating is deposited on a glass workpiece and an overcoating is applied upon the undercoating. Then a plurality of related marks is recessed through the overcoating, thereby producing the novel workpiece. Each of the undercoating and overcoating i...
04/30/1985
4505716Combustible coal/water mixture for fuels and methods of preparing same
Combustible fuel slurry compositions and methods for producing such compositions. The compositions comprise mixtures of particulate coal, water, wetting/dispersing agents for the coal and suspending agents for stabilizing the slurries. The suspending agen...
03/19/1985
4457733Method for providing coextensive raster patterns in television CRT in-line electron guns
A television cathode ray picture tube has an in-line electron gun for generating three coplanar electron beams. The raster pattern projected by the center beam is diminished in vertical height so as to be non-coextensive with the superimposed raster patte...
07/03/1984
4323755Method of making a machine-readable marking in a workpiece
A method for producing a machine-readable coded marking in the surface of a workpiece comprising vaporizing sequentially the surface portions of selected ones of a series of contiguous areas of unit widths of the surface....
04/06/1982
4246682Method of making cathode support nickel strip
The cathode support is made from a mixture of nickel powder and nickel coated particles of an alloy containing nickel and an activator capable of reducing barium oxide to barium by compacting the mixture and sintering it at a temperature between 900° to ...
01/27/1981
4186980Method and apparatus for constructing electronic devices
1. A method of constructing an electronic device comprising the following steps: processing at least a portion of a first component of said device in a first chamber having an environment free of contaminants harmful to the processed portion; locating a s...
02/05/1980
3978452System and method for concurrent and pipeline processing employing a data driven network
This disclosure is directed toward a data driven network of uniform processing or function modules and local storage units which network may be readily partitioned to accommodate various concurrent operations or tasks. Data transfer is serial in nature so...
08/31/1976
3975712Asynchronous communication interface adaptor
An integrated circuit asynchronous communications interface adapter (ACIA) includes circuitry on a semiconductor chip for interfacing with a bidirectional data bus of a microcomputer. Bus interface circuitry on the ACIA chip controls data transfer between...
08/17/1976
3939538Method of making discharge lamp having blow-molded arc tube ends
In arc discharge lamps containing a mixture of metals and halogen, and especially where an unvaporized excess of one metal is present, lamp color is very sensitive to end chamber shape. Color uniformity in production lamps using quartz arc tubes varying a...
02/24/1976
3932920Method of manufacturing a multiple gaseous discharge display/memory panel having improved voltage characteristics
There is disclosed a multiple gaseous discharge display/memory panel having an electrical memory and capable of producing a visual display, the panel being characterized by an ionizable gaseous medium in a gas chamber formed by a pair of opposed dielectri...
01/20/1976
 
Sign InRegister
Username  
Password   
forgot password?