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Patent # Description
US-6,242,863 Spot killer circuit
A signal for executing a spot killer operation is generated when power is turned OFF, and the signal for the spot killer operation is generated in the power ON...
US-6,242,862 Photocatalyzer and lamp or lighting fixture having a photocatalyzer
This invention provides a photocatalytic membrane and a lamp and lighting fixture using such a membrane. The membrane is formed using an ultra fine particle...
US-6,242,861 Direct current discharge lamp and light source having the discharge lamp attached to reflector
A direct current discharge lamp includes: a bulb portion 1a containing therein an anode 2b and a cathode 2a; a first seal portion 5 outwardly extending from the...
US-6,242,860 Plasma display panel and method of manufacturing same
A plasma display panel has a first substrate, a plurality of address electrodes disposed on the first substrate, a first dielectric layer disposed on the first...
US-6,242,859 Plasma display panel and method of manufacturing same
In the present invention, the process of forming the dielectric layer is carried out by laminating a dielectric thin film sheet on a substrate. Alternatively, it...
US-6,242,858 Electroluminescent phosphor thin films
A light emitting phosphor having improved luminance is incorporated into an ACTFEL device which includes a phosphor layer having the formula M.sup.II S:Cu,Ag...
US-6,242,857 High efficiency fluorescent lamp with low color rendering property
A fluorescent lamp which produces primary light using a green emission phosphor with a peak emission wavelength at 530 nm to 560 nm and a red emission phosphor...
US-6,242,856 Cathode ray tube comprising a deflection unit
A cathode ray tube includes a deflection unit. A coil system of the deflection unit is provided with a conductive layer, the value for f.sub.max /.DELTA.f...
US-6,242,855 Color picture tube shadow mask having a column-to-column spacing with a pseudo-cyclic variation
An improved color picture tube (10) has a shadow mask (24) mounted therein in spaced relation to a viewing screen (22) thereof. The mask has a rectangular...
US-6,242,854 Indirectly heated cathode for a CRT having high purity alumina insulating layer with limited amounts of Na OR Si
In an indirectly heated cathode comprising a heater having an alumina electrical insulating layer formed by layering and sintering alumina particles on a surface...
US-6,242,853 Lamp holder for low-wattage-lighting systems
A lamp holding has a first conductor forming an exterior surface of the lamp holding, the first conductor having a first opening formed therein to slidably...
US-6,242,852 Electron gun
A heater is built in an inner sleeve of an electron gun, and an impregnated type cathode is fixed at an end portion, on the grid electrodes side, of the inner...
US-6,242,851 Dimmable metal halide lamp without color temperature change
This invention relates to dimmable metal halide lamps using ceramic arc tubes for the application of energy saving, mood control, and constant light output over...
US-6,242,850 Piezoelectric motor and a disk drive using same
A piezoelectric motor of a linear contact type contains one or more actuators placed about a rotor. Each actuator contains at least one piezoelectric vibrator...
US-6,242,849 Piezoelectric step motor
A piezoelectric stepping motor comprises a cylindrical housing (1), a stator and a rotor (4). The stator comprises at least two rotary-fixing (2) and fixing (3)...
US-6,242,848 Oscillation gyroscope
A protection plate 36a and a protection plate 36b, which are each of a substantially rectangular shape and which extend upwards from respective substantially...
US-6,242,847 Ultrasonic transducer with epoxy compression elements
The invention provides systems, methods and apparatus for processing delicate parts within a process tank such as an ultrasonic tank. Typically, one or more...
US-6,242,846 Vibration actuator to control pitching vibration
An ultrasonic actuator to suppress or eliminate pitching vibration arising in a vibration element when driving the ultrasonic actuator and to increase driving...
US-6,242,845 Electronic driving circuit for a bistable actuator
An electronic driving circuit for a bistable actuator activated by piezoelectric elements, particularly for residual-current devices, the circuit including a...
US-6,242,844 Wide-band single-phase unidirectional transducer
An efficient ripple free wide-band single-phase unidirectional SAW transducer is disclosed which requires only a single tuning circuit and a single matching...
US-6,242,843 Resonator structures
The invention relates to resonator structures of radio communication apparatus. According to the invention, at least one resonator structure and at least one...
US-6,242,842 Electrical component, in particular saw component operating with surface acoustic waves, and a method for its...
The SAW component has electrically conductive structures on a substrate. A cap cover encapsulates and seals the structures against environmental influences. An...
US-6,242,841 Stepper motor with shaped memory alloy rotary-driver
A stepper motor includes the following. A rotatable hub. A first shaped memory alloy (abbreviated to SMA) rotary-driver, which when heated undergoes a shape...
US-6,242,840 Electrical machine including toothless flux collector made from ferromagnetic wire
A flux collector for an electrical machine includes a continuous strand of ferromagnetic material; and an electrical insulator covering the strand. The strand...
US-6,242,839 Commutator and method for manufacturing
Commutators for electro-dynamic machines such as electric motors comprise a cylindrical shell of insulated commutators bars, each of which has an outer layer...
US-6,242,838 Commutator and method of manufacturing the same
A commutator is composed of a contact unit, a base member made of insulation material and a terminal unit. The contact unit has a flat brush-contact surface and...
US-6,242,837 Permanent magnet rotary machine and electric vehicle using the same
At least one groove and two grooves extending toward an axial direction of a rotor and is provided on an outer periphery of a rotor iron core or at least one...
US-6,242,836 Vehicle AC generators stator and method of manufacturing the same
In a stator of a vehicle ac generator, a slot insulator has a portion closing the opening of a slot. Therefore, portions of the stator winding disposed in the...
US-6,242,835 Core sheet, core and method of manufacturing an armature
An armature for a motor has a core, which comprises a plurality of core sheets stacked together in an axial direction. Each sheet has a plurality of teeth having...
US-6,242,834 Brushless polyphase machine, in particular motor vehicle alternator
A flux concerning electrical machine has a stator and a rotor, the stator including on its face a series of notches housing a series of stator coils, and further...
US-6,242,833 Wound cover arrangement for an electric motor rotor
A wound cover arrangement for an electric motor rotor, said rotor including a core (20), magnets (30) surrounding said core and a cover (10), which is wound...
US-6,242,832 Self unloading magnetic coupler
A permanent magnet coupler has a conductor rotor assembly mounted on one shaft and a magnet rotor assembly mounted on a coaxial shaft. The magnet rotor assembly...
US-6,242,831 Reduced stiction for disc drive hydrodynamic spindle motors
A reduced stiction hydrodynamic spindle motor is provided for reducing the starting torque or power of disc drive motors. The reduced stiction motor includes a...
US-6,242,830 Motor
In a motor having a bearing housing 7 with a hollow portion 23, a radial bearing 9 held in the hollow portion 23, a thrust receiving plate 8 provided at one end...
US-6,242,829 Submersible pumping system utilizing a motor protector having a metal bellows
A downhole pumping system includes a downhole pump that is coupled to a downhole motor. The downhole motor includes a motor protector that utilizes one or more...
US-6,242,828 Flywheel-rotor apparatus
A flywheel-rotor apparatus that transforms electrical power into mechanical power and mechanical power into electrical power through a unitary device is...
US-6,242,827 Portable communication device with electromechanical transducer means and a battery pack therefor
A portable communication device has an electromechanical transducer for converting mechanical energy, caused by movements of the portable communication device,...
US-6,242,826 Spindle motor and disc driving apparatus comprising the same
The present invention relates to a spindle motor mainly used for an apparatus for driving a disc, which can increase the capacity of recorded information and the...
US-6,242,825 Electric rotating machine with reduced thickness and volume of insulation
An the electric rotating machine which is compact and of reduced cost by improving the thermal conductivity of the main insulation in the thickness direction...
US-6,242,824 Motor and manufacturing method thereof
A motor is provided wherein a spindle of a motor body and a worm shaft of a speed reducer are easily coupled. When a yoke housing and a gear housing are to be...
US-6,242,823 Linear electric machine
The present invention relates generally to linear electric machines, capable of converting electrical current into mechanical work or mechanical work into...
US-6,242,822 Electric machine
An electric machine includes a separately exited rotor arrangement for the generation of magnetic fields which follow one another in the movement direction of...
US-6,242,821 CMOS passive input circuit
A passive processing circuit for processing a ground side switch closure to a CMOS input (20) of an MCU, particularly useful in a D.C. electrical system where...
US-6,242,820 Apparatus for providing a digital representation of the weight of an object
Apparatus for sensing the weight of an object and providing a digital representation of a weight range within which the sensed weight falls, and apparatus for...
US-6,242,819 Gas expansion turbine for low power output
In a gas supply pipe section, an asynchronous motor generator unit is provided in a pipe section consisting of a single supply pipe upstream (at the high...
US-6,242,818 Vertical axis wind turbine
A vertical axis wind turbine having a plurality of blades around its periphery and a pivotable door associated with each blade. Each door has a pivot axis that...
US-6,242,817 Fabricated wafer for integration in a wafer structure
A fabricated wafer incorporates features suitable for integration in a multiple wafer structure. Such a wafer has a predetermined pattern formed therein...
US-6,242,816 Method for improving a stepper signal in a planarized surface over alignment topography
A method and resulting structure for reducing refraction and reflection occurring at the interface between adjacent layers of different materials in a...
US-6,242,815 Flexible substrate based ball grid array (BGA) package
A flexible substrate based BGA package mainly comprises a semiconductor chip securely attached onto a flexible film substrate through a nonconductive adhesive....
US-6,242,814 Universal I/O pad structure for in-line or staggered wire bonding or arrayed flip-chip assembly
Semiconductor die pad design consisting of an I/O cell where the outside bond site is connected to the cell's active signal, the second inside bond site is...
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